JPH0258256B2 - - Google Patents
Info
- Publication number
- JPH0258256B2 JPH0258256B2 JP56132215A JP13221581A JPH0258256B2 JP H0258256 B2 JPH0258256 B2 JP H0258256B2 JP 56132215 A JP56132215 A JP 56132215A JP 13221581 A JP13221581 A JP 13221581A JP H0258256 B2 JPH0258256 B2 JP H0258256B2
- Authority
- JP
- Japan
- Prior art keywords
- diisocyanate
- mixture
- general formula
- weight
- obtained according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000203 mixture Substances 0.000 claims description 75
- 125000005442 diisocyanate group Chemical group 0.000 claims description 64
- 238000000034 method Methods 0.000 claims description 39
- -1 4-nitrobenzyl halide Chemical class 0.000 claims description 27
- 239000000047 product Substances 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 25
- 238000004821 distillation Methods 0.000 claims description 24
- 229910052739 hydrogen Inorganic materials 0.000 claims description 22
- 239000003054 catalyst Substances 0.000 claims description 21
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 20
- 239000001257 hydrogen Substances 0.000 claims description 20
- 150000001875 compounds Chemical class 0.000 claims description 18
- 150000004985 diamines Chemical class 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 150000004996 alkyl benzenes Chemical class 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 13
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 claims description 12
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Substances [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 claims description 12
- 230000009467 reduction Effects 0.000 claims description 11
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 238000005984 hydrogenation reaction Methods 0.000 claims description 8
- LNWBFIVSTXCJJG-UHFFFAOYSA-N [diisocyanato(phenyl)methyl]benzene Chemical class C=1C=CC=CC=1C(N=C=O)(N=C=O)C1=CC=CC=C1 LNWBFIVSTXCJJG-UHFFFAOYSA-N 0.000 claims description 7
- 238000005727 Friedel-Crafts reaction Methods 0.000 claims description 6
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 6
- 125000003118 aryl group Chemical group 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 238000006396 nitration reaction Methods 0.000 claims description 6
- 239000007795 chemical reaction product Substances 0.000 claims description 5
- 235000019445 benzyl alcohol Nutrition 0.000 claims description 4
- JYPKTXWNQVIJJE-UHFFFAOYSA-N [dinitro(phenyl)methyl]benzene Chemical class C=1C=CC=CC=1C([N+]([O-])=O)([N+](=O)[O-])C1=CC=CC=C1 JYPKTXWNQVIJJE-UHFFFAOYSA-N 0.000 claims description 3
- CZZYITDELCSZES-UHFFFAOYSA-N diphenylmethane Chemical class C=1C=CC=CC=1CC1=CC=CC=C1 CZZYITDELCSZES-UHFFFAOYSA-N 0.000 claims description 3
- 239000003377 acid catalyst Substances 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 21
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 14
- 239000000243 solution Substances 0.000 description 14
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 13
- 239000012948 isocyanate Substances 0.000 description 13
- 150000002513 isocyanates Chemical class 0.000 description 13
- 239000007858 starting material Substances 0.000 description 12
- 239000002253 acid Substances 0.000 description 11
- 238000004817 gas chromatography Methods 0.000 description 11
- 239000004814 polyurethane Substances 0.000 description 11
- 229920002635 polyurethane Polymers 0.000 description 11
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 10
- 229920003023 plastic Polymers 0.000 description 10
- 239000004033 plastic Substances 0.000 description 10
- 239000011541 reaction mixture Substances 0.000 description 9
- 150000001412 amines Chemical class 0.000 description 8
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- 238000009835 boiling Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 229920001228 polyisocyanate Polymers 0.000 description 6
- 239000005056 polyisocyanate Substances 0.000 description 6
- BUZMJVBOGDBMGI-UHFFFAOYSA-N 1-phenylpropylbenzene Chemical class C=1C=CC=CC=1C(CC)C1=CC=CC=C1 BUZMJVBOGDBMGI-UHFFFAOYSA-N 0.000 description 5
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 5
- 229940073608 benzyl chloride Drugs 0.000 description 5
- ZXVONLUNISGICL-UHFFFAOYSA-N 4,6-dinitro-o-cresol Chemical group CC1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O ZXVONLUNISGICL-UHFFFAOYSA-N 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
- 239000007868 Raney catalyst Substances 0.000 description 4
- 229910000564 Raney nickel Inorganic materials 0.000 description 4
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 238000006482 condensation reaction Methods 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 150000002430 hydrocarbons Chemical group 0.000 description 4
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 4
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 4
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- KGCNHWXDPDPSBV-UHFFFAOYSA-N p-nitrobenzyl chloride Chemical compound [O-][N+](=O)C1=CC=C(CCl)C=C1 KGCNHWXDPDPSBV-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 239000013067 intermediate product Substances 0.000 description 3
- 230000000802 nitrating effect Effects 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- OCKPCBLVNKHBMX-UHFFFAOYSA-N butylbenzene Chemical compound CCCCC1=CC=CC=C1 OCKPCBLVNKHBMX-UHFFFAOYSA-N 0.000 description 2
- 239000006184 cosolvent Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 150000002828 nitro derivatives Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical compound CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 125000000542 sulfonic acid group Chemical group 0.000 description 2
- RUELTTOHQODFPA-UHFFFAOYSA-N toluene 2,6-diisocyanate Chemical compound CC1=C(N=C=O)C=CC=C1N=C=O RUELTTOHQODFPA-UHFFFAOYSA-N 0.000 description 2
- WYYWMBKUPQWNRU-UHFFFAOYSA-N (2-methyl-1-phenylpropyl)benzene Chemical class C=1C=CC=CC=1C(C(C)C)C1=CC=CC=C1 WYYWMBKUPQWNRU-UHFFFAOYSA-N 0.000 description 1
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- SADTWSHFQKKIAT-UHFFFAOYSA-N 1-benzyl-2-ethylbenzene Chemical compound CCC1=CC=CC=C1CC1=CC=CC=C1 SADTWSHFQKKIAT-UHFFFAOYSA-N 0.000 description 1
- HSHDPVRGPKOGME-UHFFFAOYSA-N 1-benzyl-4-ethylbenzene Chemical compound C1=CC(CC)=CC=C1CC1=CC=CC=C1 HSHDPVRGPKOGME-UHFFFAOYSA-N 0.000 description 1
- PXWYZLWEKCMTEZ-UHFFFAOYSA-N 1-ethyl-2-nitrobenzene Chemical compound CCC1=CC=CC=C1[N+]([O-])=O PXWYZLWEKCMTEZ-UHFFFAOYSA-N 0.000 description 1
- LFSYUSUFCBOHGU-UHFFFAOYSA-N 1-isocyanato-2-[(4-isocyanatophenyl)methyl]benzene Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=CC=C1N=C=O LFSYUSUFCBOHGU-UHFFFAOYSA-N 0.000 description 1
- AVZMAGZSTBQTKB-UHFFFAOYSA-N 3,3-diphenylpropane-1,1-diamine Chemical class C=1C=CC=CC=1C(CC(N)N)C1=CC=CC=C1 AVZMAGZSTBQTKB-UHFFFAOYSA-N 0.000 description 1
- WYFCZWSWFGJODV-MIANJLSGSA-N 4-[[(1s)-2-[(e)-3-[3-chloro-2-fluoro-6-(tetrazol-1-yl)phenyl]prop-2-enoyl]-5-(4-methyl-2-oxopiperazin-1-yl)-3,4-dihydro-1h-isoquinoline-1-carbonyl]amino]benzoic acid Chemical compound O=C1CN(C)CCN1C1=CC=CC2=C1CCN(C(=O)\C=C\C=1C(=CC=C(Cl)C=1F)N1N=NN=C1)[C@@H]2C(=O)NC1=CC=C(C(O)=O)C=C1 WYFCZWSWFGJODV-MIANJLSGSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- BVJSGOYEEDZAGW-UHFFFAOYSA-N [chloro(nitro)methyl]benzene Chemical compound [O-][N+](=O)C(Cl)C1=CC=CC=C1 BVJSGOYEEDZAGW-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- HIFVAOIJYDXIJG-UHFFFAOYSA-N benzylbenzene;isocyanic acid Chemical class N=C=O.N=C=O.C=1C=CC=CC=1CC1=CC=CC=C1 HIFVAOIJYDXIJG-UHFFFAOYSA-N 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 229940117389 dichlorobenzene Drugs 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- KWKXNDCHNDYVRT-UHFFFAOYSA-N dodecylbenzene Chemical compound CCCCCCCCCCCCC1=CC=CC=C1 KWKXNDCHNDYVRT-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007210 heterogeneous catalysis Methods 0.000 description 1
- 238000007172 homogeneous catalysis Methods 0.000 description 1
- 229910003480 inorganic solid Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- 150000005181 nitrobenzenes Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- CDKDZKXSXLNROY-UHFFFAOYSA-N octylbenzene Chemical compound CCCCCCCCC1=CC=CC=C1 CDKDZKXSXLNROY-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/12—Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/06—Compounds containing nitro groups bound to a carbon skeleton having nitro groups bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
Description
ãçºæã®è©³çŽ°ãªèª¬æã
æ¬çºæã¯ãæ°èŠãªãžããšãã«ã¡ã¿ã³ç³»ã®C2ã
C12ã¢ã«ãã«çœ®æãžã€ãœã·ã¢ããŒãé¡ïŒïŒïŒ4â²â
äœçœ®åã³ä»»æã«ïŒïŒ2â²âäœçœ®ã®ã€ãœã·ã¢ããŒãåº
ã«ããç¹ã«ç¹åŸŽã¥ãããããïŒããããã®æ°çš®ã®ç¬
ç«ãã補é æ³ã䞊ã³ã«ã€ãœã·ã¢ããŒãéä»å æ³ã«
ããããªãŠã¬ã¿ã³ãã©ã¹ããã¯ã®è£œé ã®éã®ã€ãœ
ã·ã¢ããŒãæåãšããŠã®ãããã®äœ¿çšã«é¢ããã
C12ã¢ã«ãã«çœ®æãžã€ãœã·ã¢ããŒãé¡ïŒïŒïŒ4â²â
äœçœ®åã³ä»»æã«ïŒïŒ2â²âäœçœ®ã®ã€ãœã·ã¢ããŒãåº
ã«ããç¹ã«ç¹åŸŽã¥ãããããïŒããããã®æ°çš®ã®ç¬
ç«ãã補é æ³ã䞊ã³ã«ã€ãœã·ã¢ããŒãéä»å æ³ã«
ããããªãŠã¬ã¿ã³ãã©ã¹ããã¯ã®è£œé ã®éã®ã€ãœ
ã·ã¢ããŒãæåãšããŠã®ãããã®äœ¿çšã«é¢ããã
ããªãŠã¬ã¿ã³ãã©ã¹ããã¯ã®åºçºç©è³ªãšããŠæ
è¡çã«ãçµæžçã«ãéèŠã§ããææ©ããªã€ãœã·ã¢
ããŒãé¡ã®äžã§ãïŒïŒïŒâãžã€ãœã·ã¢ããâãã«
ãšã³åã¯ãããšïŒïŒïŒâãžã€ãœã·ã¢ããâãã«ãš
ã³ãšã®æ··åç©ïŒTDIïŒåã³ïŒïŒ4â²âãžã€ãœã·ã¢ã
ãâãžããšãã«ã¡ã¿ã³åã¯ãããšïŒïŒ2â²âåã¯
ïŒïŒ4â²âãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³å
ã³ïŒåã¯äžå±€é«å®èœæ§ã®åæäœãšã®æ··åç©
ïŒMDIïŒã¯ãéåžžã«éèŠã§ããããããã®è³éŠæ
ããªã€ãœã·ã¢ããŒãé¡ã¯ãäžè¬ã«ãããªãŠã¬ã¿ã³
ãã©ã¹ããã¯ç¹ã«çºæ³¡äœåã³ãšã©ã¹ãããŒã®è£œé
ã®ããã«å€§éã«çšããããããã©ããæãçš®ã®æ¬
ç¹ã䌎ãªããããããŠãäŸãã°TDIã¯MDIãã
ãé«ãèžæ°å§ãæãããã®ããšã¯ãççåŠççç±
ã®ããããã®åæã®åŠçã«é©åãªå®å šåŠçã®å³å¯
ãªç£èŠãå¿ èŠãšãããäžæ¹ãMDIå³ã¡ç¹ã«ã«ïŒïŒ
4â²âãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³ïŒäžè¬
ã«ããžããšãã«ã¡ã¿ã³ç³»ã®ããªã€ãœã·ã¢ããŒãæ··
åç©äžã«ãããŠããäž»æåãšããŠååšãããïŒã¯ã
é¡èãªçµæ¶ååŸåãæãã宀枩ã§åºäœã§ãããã
ã®ããããããã®åæã¯ããã°ãã°ãïŒïŒ4â²âãž
ã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³ã®èç¹ããé«ã
枩床ãŸã§å ç±ããããšã«ãããããã¯ååŠçæ¹è³ª
ã«ããäŸãã°éšåãŠã¬ã¿ã³åã«ããïŒäŸãã°ãç±³
åœç¹èš±æ现æžç¬¬3644457å·åç §ãïŒåã¯éšåã«ã«ã
ãžã€ããåã«ããïŒäŸãã°ãç±³åœç¹èš±æ现æžç¬¬
3152162å·åç §ãïŒãåŠçããåã«æ¶²åãããã°ãª
ããªãã
è¡çã«ãçµæžçã«ãéèŠã§ããææ©ããªã€ãœã·ã¢
ããŒãé¡ã®äžã§ãïŒïŒïŒâãžã€ãœã·ã¢ããâãã«
ãšã³åã¯ãããšïŒïŒïŒâãžã€ãœã·ã¢ããâãã«ãš
ã³ãšã®æ··åç©ïŒTDIïŒåã³ïŒïŒ4â²âãžã€ãœã·ã¢ã
ãâãžããšãã«ã¡ã¿ã³åã¯ãããšïŒïŒ2â²âåã¯
ïŒïŒ4â²âãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³å
ã³ïŒåã¯äžå±€é«å®èœæ§ã®åæäœãšã®æ··åç©
ïŒMDIïŒã¯ãéåžžã«éèŠã§ããããããã®è³éŠæ
ããªã€ãœã·ã¢ããŒãé¡ã¯ãäžè¬ã«ãããªãŠã¬ã¿ã³
ãã©ã¹ããã¯ç¹ã«çºæ³¡äœåã³ãšã©ã¹ãããŒã®è£œé
ã®ããã«å€§éã«çšããããããã©ããæãçš®ã®æ¬
ç¹ã䌎ãªããããããŠãäŸãã°TDIã¯MDIãã
ãé«ãèžæ°å§ãæãããã®ããšã¯ãççåŠççç±
ã®ããããã®åæã®åŠçã«é©åãªå®å šåŠçã®å³å¯
ãªç£èŠãå¿ èŠãšãããäžæ¹ãMDIå³ã¡ç¹ã«ã«ïŒïŒ
4â²âãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³ïŒäžè¬
ã«ããžããšãã«ã¡ã¿ã³ç³»ã®ããªã€ãœã·ã¢ããŒãæ··
åç©äžã«ãããŠããäž»æåãšããŠååšãããïŒã¯ã
é¡èãªçµæ¶ååŸåãæãã宀枩ã§åºäœã§ãããã
ã®ããããããã®åæã¯ããã°ãã°ãïŒïŒ4â²âãž
ã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³ã®èç¹ããé«ã
枩床ãŸã§å ç±ããããšã«ãããããã¯ååŠçæ¹è³ª
ã«ããäŸãã°éšåãŠã¬ã¿ã³åã«ããïŒäŸãã°ãç±³
åœç¹èš±æ现æžç¬¬3644457å·åç §ãïŒåã¯éšåã«ã«ã
ãžã€ããåã«ããïŒäŸãã°ãç±³åœç¹èš±æ现æžç¬¬
3152162å·åç §ãïŒãåŠçããåã«æ¶²åãããã°ãª
ããªãã
æ¬çºæã¯ãTDIåã³MDIã®å©ç¹ãåããæã€
ããããã®æ¬ ç¹ãæããªãæ°èŠãªè³éŠæããªã€ãœ
ã·ã¢ããŒãé¡ãæäŸãããå ããŠã該æ°èŠãªãžã€
ãœã·ã¢ããŒãé¡åã¯ãžã€ãœã·ã¢ããŒãæ··åç©ã¯ã
ïŒïŒ4â²âãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³ãšã¯
å¯Ÿç §çã«ãç°ãªãåå¿æ§ã®ã€ãœã·ã¢ããŒãåºãå«
æãããã®ããšã¯ããã°ãã°ãããªãŠã¬ã¿ã³ãã©
ã¹ããã¯ã®è£œé ã«æå©ã§ãããå ããŠãããªãŠã¬
ã¿ã³ãã©ã¹ããã¯ã®è£œé ã«æ¬çºæã«ããæ°èŠãªãž
ã€ãœã·ã¢ããŒãé¡åã¯ãžã€ãœã·ã¢ããŒãæ··åç©ã
䜿çšããããšã«ããã該ãžã€ãœã·ã¢ããŒãé¡ã®ç
åæ°ŽçŽ éªšæ Œã«çžåœããæ°èŠãªç¡¬è³ªã»ã°ã¡ã³ããã
ãªãŠã¬ã¿ã³ãã©ã¹ããã¯äžã«çµèŸŒãŸããããšãå¯
èœã«ãªãããã®ããšã¯ãããªãŠã¬ã¿ã³ãã©ã¹ãã
ã¯ã®è£œé ã®ããªãšãŒã·ãšã³ã®èå³ããæ°ããªå¯èœ
æ§ãéãã
ããããã®æ¬ ç¹ãæããªãæ°èŠãªè³éŠæããªã€ãœ
ã·ã¢ããŒãé¡ãæäŸãããå ããŠã該æ°èŠãªãžã€
ãœã·ã¢ããŒãé¡åã¯ãžã€ãœã·ã¢ããŒãæ··åç©ã¯ã
ïŒïŒ4â²âãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³ãšã¯
å¯Ÿç §çã«ãç°ãªãåå¿æ§ã®ã€ãœã·ã¢ããŒãåºãå«
æãããã®ããšã¯ããã°ãã°ãããªãŠã¬ã¿ã³ãã©
ã¹ããã¯ã®è£œé ã«æå©ã§ãããå ããŠãããªãŠã¬
ã¿ã³ãã©ã¹ããã¯ã®è£œé ã«æ¬çºæã«ããæ°èŠãªãž
ã€ãœã·ã¢ããŒãé¡åã¯ãžã€ãœã·ã¢ããŒãæ··åç©ã
䜿çšããããšã«ããã該ãžã€ãœã·ã¢ããŒãé¡ã®ç
åæ°ŽçŽ éªšæ Œã«çžåœããæ°èŠãªç¡¬è³ªã»ã°ã¡ã³ããã
ãªãŠã¬ã¿ã³ãã©ã¹ããã¯äžã«çµèŸŒãŸããããšãå¯
èœã«ãªãããã®ããšã¯ãããªãŠã¬ã¿ã³ãã©ã¹ãã
ã¯ã®è£œé ã®ããªãšãŒã·ãšã³ã®èå³ããæ°ããªå¯èœ
æ§ãéãã
æ¬çºæã¯ã次ã®äžè¬åŒ
ã«çžåœãããžã€ãœã·ã¢ããŒãã§ãã€ãŠãå
šäœãšã
ãŠã®æ··åç©ã«åºã¥ããŠ40ééïŒ ãŸã§ã®æ¬¡ã®äžè¬åŒ ã«çžåœãããžã€ãœã·ã¢ããŒãç°æ§äœãšä»»æã«æ··å
ããŠååšããŠãããããŸããå šäœãšããŠã®æ··åç©
ã«åºã¥ããŠ40ééïŒ ãŸã§ã®ä»ã®C2ãC12ã¢ã«ãã«
眮æãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³ç°æ§äœãš
ä»»æã«æ··åããŠååšããŠãããããžã€ãœã·ã¢ããŒ
ãã«é¢ãããäžèšäžè¬åŒäžãåºR1ãR2åã³R3ã¯ã
åãåã¯ç°ãªã€ãŠããŠããããæ°ŽçŽ åã¯C2ãC12
ã¢ã«ãã«åºãè¡šããããäœããäžèšïŒã€ã®äžè¬åŒ
ã®åã ã«ãããŠãåºR1ãR2åã³R3ã®ãã¡ïŒã€ã¯
æ°ŽçŽ ãè¡šãããã€åºR1ãR2åã³R3ã®ãã¡ïŒã€ã¯
ïŒãªãã12åã®ççŽ åå奜ãŸããã¯ïŒåã¯ïŒåã®
ççŽ ååãå«æããã¢ã«ãã«åºäžå±€å¥œãŸããã¯ãš
ãã«åºãè¡šããã
ãŠã®æ··åç©ã«åºã¥ããŠ40ééïŒ ãŸã§ã®æ¬¡ã®äžè¬åŒ ã«çžåœãããžã€ãœã·ã¢ããŒãç°æ§äœãšä»»æã«æ··å
ããŠååšããŠãããããŸããå šäœãšããŠã®æ··åç©
ã«åºã¥ããŠ40ééïŒ ãŸã§ã®ä»ã®C2ãC12ã¢ã«ãã«
眮æãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³ç°æ§äœãš
ä»»æã«æ··åããŠååšããŠãããããžã€ãœã·ã¢ããŒ
ãã«é¢ãããäžèšäžè¬åŒäžãåºR1ãR2åã³R3ã¯ã
åãåã¯ç°ãªã€ãŠããŠããããæ°ŽçŽ åã¯C2ãC12
ã¢ã«ãã«åºãè¡šããããäœããäžèšïŒã€ã®äžè¬åŒ
ã®åã ã«ãããŠãåºR1ãR2åã³R3ã®ãã¡ïŒã€ã¯
æ°ŽçŽ ãè¡šãããã€åºR1ãR2åã³R3ã®ãã¡ïŒã€ã¯
ïŒãªãã12åã®ççŽ åå奜ãŸããã¯ïŒåã¯ïŒåã®
ççŽ ååãå«æããã¢ã«ãã«åºäžå±€å¥œãŸããã¯ãš
ãã«åºãè¡šããã
R1ãR2åã³R3ã®äžèšã®å®çŸ©ã¯ãŸãã以äžã«ã
ããŠãåœãŠã¯ãŸãã
ããŠãåœãŠã¯ãŸãã
æ¬çºæã¯ãŸãã次ã®åŒ
ã«çžåœãããžã€ãœã·ã¢ããŒãïŒãã®ãžã€ãœã·ã¢ã
ãŒãã¯ããããã®ãšãã«çœ®æãžã€ãœã·ã¢ããŒãé¡
åã¯ãžã€ãœã·ã¢ããŒãæ··åç©äžã«äž»æåãšããŠäž
è¬ã«ååšãããŸããçŽç²ãªåœ¢æ ã§è£œé ãããŠãã
ããïŒãåã³æ¬¡ã®åŒ ã«çžåœãããžã€ãœã·ã¢ããŒãã«é¢ããã
ãŒãã¯ããããã®ãšãã«çœ®æãžã€ãœã·ã¢ããŒãé¡
åã¯ãžã€ãœã·ã¢ããŒãæ··åç©äžã«äž»æåãšããŠäž
è¬ã«ååšãããŸããçŽç²ãªåœ¢æ ã§è£œé ãããŠãã
ããïŒãåã³æ¬¡ã®åŒ ã«çžåœãããžã€ãœã·ã¢ããŒãã«é¢ããã
æ¬çºæã¯ãŸãã該æ°èŠãªãžã€ãœã·ã¢ããŒãé¡å
ã¯ãžã€ãœã·ã¢ããŒãæ··åç©ã補é ããããã®äžèš
ã«è©³è¿°ããæ¹æ³åã³ã€ãœã·ã¢ããŒãéä»å æ³ã«ã
ãããªãŠã¬ã¿ã³ãã©ã¹ããã¯ã®è£œé ã®éã®ã€ãœã·
ã¢ããŒãæåãšããŠã®è©²æ°èŠãªãžã€ãœã·ã¢ããŒã
é¡åã¯ãžã€ãœã·ã¢ããŒãæ··åç©ã®äœ¿çšã«é¢ããã
ã¯ãžã€ãœã·ã¢ããŒãæ··åç©ã補é ããããã®äžèš
ã«è©³è¿°ããæ¹æ³åã³ã€ãœã·ã¢ããŒãéä»å æ³ã«ã
ãããªãŠã¬ã¿ã³ãã©ã¹ããã¯ã®è£œé ã®éã®ã€ãœã·
ã¢ããŒãæåãšããŠã®è©²æ°èŠãªãžã€ãœã·ã¢ããŒã
é¡åã¯ãžã€ãœã·ã¢ããŒãæ··åç©ã®äœ¿çšã«é¢ããã
äžè¿°ããããã«ãæ¬çºæã«ããååç©ïŒä»»æã«
æ··åç©ã®åœ¢æ ã§ååšãããïŒã¯ãäžèšã«ç€ºããæ§
é ãæããã€ïŒãªãã12å奜ãŸããã¯ïŒåã¯ïŒå
äžå±€å¥œãŸããã¯ïŒåã®ççŽ ååãæãã飜åã¢ã«
ãã«çœ®æåºãå«æãããžããšãã«ã¡ã¿ã³ãžã€ãœã·
ã¢ããŒãé¡ã§ãããåŸã€ãŠãâã¢ã«ãã«âãšãã
çšèªã¯ãåžžã«ãæ¬çºæã«ããçæç©ã®ä»¥äžã®èšèŒ
ã«ãããŠåã³æ¬çºæã«ããæ¹æ³ã«çšããããåºçº
ç©è³ªã®èšèŒã«ãããŠãæ瀺ããã¿ã€ãã®çœ®æåºã
æå³ããããã®ããšã¯ãä»»æã«ããã眮æããã
ã¢ã«ãã«ãã³ãŒã³é¡ïŒæ¬çºæã«ããæ¹æ³ã«ãããŠ
åºçºç©è³ªãšããŠçšãããåŸããïŒã«ç¹ã«åœãŠã¯ãŸ
ãã
æ··åç©ã®åœ¢æ ã§ååšãããïŒã¯ãäžèšã«ç€ºããæ§
é ãæããã€ïŒãªãã12å奜ãŸããã¯ïŒåã¯ïŒå
äžå±€å¥œãŸããã¯ïŒåã®ççŽ ååãæãã飜åã¢ã«
ãã«çœ®æåºãå«æãããžããšãã«ã¡ã¿ã³ãžã€ãœã·
ã¢ããŒãé¡ã§ãããåŸã€ãŠãâã¢ã«ãã«âãšãã
çšèªã¯ãåžžã«ãæ¬çºæã«ããçæç©ã®ä»¥äžã®èšèŒ
ã«ãããŠåã³æ¬çºæã«ããæ¹æ³ã«çšããããåºçº
ç©è³ªã®èšèŒã«ãããŠãæ瀺ããã¿ã€ãã®çœ®æåºã
æå³ããããã®ããšã¯ãä»»æã«ããã眮æããã
ã¢ã«ãã«ãã³ãŒã³é¡ïŒæ¬çºæã«ããæ¹æ³ã«ãããŠ
åºçºç©è³ªãšããŠçšãããåŸããïŒã«ç¹ã«åœãŠã¯ãŸ
ãã
æ¬çºæã«ããæ··åç©ã®çµæ䞊ã³ã«åºçºç©è³ªåã³
äžéçæç©ã«é¢ããäžè¿°ã®èå¯åã³ä»¥äžã®èå¯
ã¯ãã¬ã¹ã¯ãããã°ã©ãã€ã«ãã決å®ããåŸãå€
ã«åºã¥ãã
äžéçæç©ã«é¢ããäžè¿°ã®èå¯åã³ä»¥äžã®èå¯
ã¯ãã¬ã¹ã¯ãããã°ã©ãã€ã«ãã決å®ããåŸãå€
ã«åºã¥ãã
æ¬çºæã«ãããžã€ãœã·ã¢ããŒãã補é ãããã
ã®ç¬¬ïŒæ¹æ³ã¯ã (a) ïŒâããããã³ãžã«ãã©ã€ãããããªãŒãã«
âã¯ã©ãã觊åªã®ååšäžã§ãïŒâã¢ã«ãã«âïŒ
âããããã³ãŒã³åã³ïŒåã¯ïŒâã¢ã«ãã«âïŒ
âããããã³ãŒã³åã³ïŒåã¯ãããã®ç°æ§äœãš
å šäœãšããŠã®æ··åç©ã«åºã¥ããŠ15ééïŒ ãŸã§ã®
ïŒâã¢ã«ãã«âïŒâããããã³ãŒã³ç°æ§äœãšã®
å·¥æ¥çæ··åç©ïŒtechnical mixtureïŒãšåå¿ã
ããŠã次ã®äžè¬åŒ ã«çžåœãããžãããååç©ã20ééïŒ ãŸã§ã®ä»
ã®ç°æ§äœã®ãžãããâãžããšãã«ã¡ã¿ã³ãšä»»æ
ã«æ··åããŠåœ¢æããããã®åŸåå¿çæç©ã䜿çš
觊åªããéé¢ãïŒ (b) (a)ã«åŸãåŸãããåå¿çæç©ããããåºã®æ°Ž
çŽ ååã¯éå ã«ããçžåœããè³éŠæãžã¢ããå
åç©ã«å€æãïŒãã㊠(c) (b)ã«åŸãåŸããããžã¢ããååç©ããã¹ã²ã³
åã«ãããžã€ãœã·ã¢ããŒãã«å€æãïŒ (d) ä»»æã«ãçžåœããïŒïŒ4â²âãžã¢ããâåã¯
ïŒïŒ4â²âãžã€ãœã·ã¢ããç°æ§äœãããã¹ã²ã³å
åå¿ã®åã«(b)ã«åŸãåŸããããžã¢ãã³ããå
ã³ïŒåã¯(c)ã«åŸãåŸããããžã€ãœã·ã¢ããŒãã
ããèžçã«ããäºæ¬¡çæç©ãéé¢ãããŠåé¢ã
ããã ããšã«ç¹åŸŽãããã
ã®ç¬¬ïŒæ¹æ³ã¯ã (a) ïŒâããããã³ãžã«ãã©ã€ãããããªãŒãã«
âã¯ã©ãã觊åªã®ååšäžã§ãïŒâã¢ã«ãã«âïŒ
âããããã³ãŒã³åã³ïŒåã¯ïŒâã¢ã«ãã«âïŒ
âããããã³ãŒã³åã³ïŒåã¯ãããã®ç°æ§äœãš
å šäœãšããŠã®æ··åç©ã«åºã¥ããŠ15ééïŒ ãŸã§ã®
ïŒâã¢ã«ãã«âïŒâããããã³ãŒã³ç°æ§äœãšã®
å·¥æ¥çæ··åç©ïŒtechnical mixtureïŒãšåå¿ã
ããŠã次ã®äžè¬åŒ ã«çžåœãããžãããååç©ã20ééïŒ ãŸã§ã®ä»
ã®ç°æ§äœã®ãžãããâãžããšãã«ã¡ã¿ã³ãšä»»æ
ã«æ··åããŠåœ¢æããããã®åŸåå¿çæç©ã䜿çš
觊åªããéé¢ãïŒ (b) (a)ã«åŸãåŸãããåå¿çæç©ããããåºã®æ°Ž
çŽ ååã¯éå ã«ããçžåœããè³éŠæãžã¢ããå
åç©ã«å€æãïŒãã㊠(c) (b)ã«åŸãåŸããããžã¢ããååç©ããã¹ã²ã³
åã«ãããžã€ãœã·ã¢ããŒãã«å€æãïŒ (d) ä»»æã«ãçžåœããïŒïŒ4â²âãžã¢ããâåã¯
ïŒïŒ4â²âãžã€ãœã·ã¢ããç°æ§äœãããã¹ã²ã³å
åå¿ã®åã«(b)ã«åŸãåŸããããžã¢ãã³ããå
ã³ïŒåã¯(c)ã«åŸãåŸããããžã€ãœã·ã¢ããŒãã
ããèžçã«ããäºæ¬¡çæç©ãéé¢ãããŠåé¢ã
ããã ããšã«ç¹åŸŽãããã
ããã«ãããŠåã³äžèšã®èšèŒã«ãããŠãâãã
ããã³ãžã«ãã©ã€ãâåã³âãã³ãžã«ãã©ã€ãâ
ã¯ããšããããçžåœãããã³ãžã«ã¯ãã©ã€ãåã¯
ãããã€ãç¹ã«çžåœãããã³ãžã«ã¯ãã©ã€ãã§ã
ããšç解ãããã¹ãã§ããã
ããã³ãžã«ãã©ã€ãâåã³âãã³ãžã«ãã©ã€ãâ
ã¯ããšããããçžåœãããã³ãžã«ã¯ãã©ã€ãåã¯
ãããã€ãç¹ã«çžåœãããã³ãžã«ã¯ãã©ã€ãã§ã
ããšç解ãããã¹ãã§ããã
é©åœãªããã眮æãããã€ã¢ã«ãã«çœ®æããã
ãã³ãŒã³é¡ã¯ãäŸãã°ããšãã«ãã³ãŒã³ãã€ãœã
ããã«ãã³ãŒã³ãïœâãããã«ãã³ãŒã³ãïœâã
ãã«ãã³ãŒã³ãïœâãªã¯ãã«ãã³ãŒã³åã¯ïœâã
ãã·ã«ãã³ãŒã³ã®çžåœããã¢ããããåçæç©ã§
ããã
ãã³ãŒã³é¡ã¯ãäŸãã°ããšãã«ãã³ãŒã³ãã€ãœã
ããã«ãã³ãŒã³ãïœâãããã«ãã³ãŒã³ãïœâã
ãã«ãã³ãŒã³ãïœâãªã¯ãã«ãã³ãŒã³åã¯ïœâã
ãã·ã«ãã³ãŒã³ã®çžåœããã¢ããããåçæç©ã§
ããã
æ¬çºæã«ãã第ïŒæ¹æ³ã®æ®µé(a)ã«ãããŠãããª
ãŒãã«âã¯ã©ããçž®ååå¿ãäžèšããã眮æã¢ã«
ãã«ãã³ãŒã³ãšïŒâããããã³ãžã«ãã©ã€ããšã®
éã«èµ·ãããããããŠåå¿äœã¯ã1.0ãªãã20ã¢
ã«å¥œãŸããã¯ïŒãªãã10ã¢ã«ã®ãããã¢ã«ãã«ã
ã³ãŒã³ãããããã³ãžã«ãã©ã€ãïŒã¢ã«åœããå©
çšããåŸããããªéã§çšãããããéå°ã«çšãã
ããæåã¯ãåæã«æº¶åªãšããŠäœçšããã䜿çšè§Š
åªã¯ãæ £æ§ã®ããªãŒãã«âã¯ã©ãã觊åªã§ããã
å³ã¡ãäŸãã°ãå¡©åã¢ã«ãããŠã ãäžå¡©åéãå
å¡©åãã¿ã³åã¯åå¡©åããã§ãããäžå¡©åéã觊
åªãšããŠå¥œãŸããã¯çšããããã觊åªã¯ãäžè¬
ã«ããã³ãžã«ãã©ã€ãæåã«åºã¥ããŠïŒãªãã
100ã¢ã«ããŒã»ã³ã奜ãŸããã¯ïŒãªãã50ã¢ã«ã
ãŒã»ã³ãã®éã§çšãããããåå¿ã¯ãäžè¬ã«ã宀
æž©ããåå¿æ··åç©ã®æ²žç¹ãŸã§ã®æž©åºŠå³ã¡çŽïŒ20ã
ãçŽ200â奜ãŸããã¯30ãã120âãŸã§ã®æž©åºŠã§è¡
ãªããããçž®ååå¿åŸã觊åªã¯å¥œãŸããã¯æŽåºã«
ããäŸãã°æ°Žåã³ä»»æã«åžå¡©é žã§ã®æŽåºã«ããé€
å»ãããéå°ã®æªåå¿ã®åºçºç©è³ªã¯çå»ãããã
次ãã§ããããåºã¯ã該æ¹æ³ã®æ®µé(b)ã«ãããŠã
çžåœããè³éŠæçµåã®ã¢ããåºã«éå ããããé
å ã¯ã奜ãŸããã¯ã觊åªæ°ŽçŽ åã«ããäŸãã°è§Šåª
ãšããŠã©ãâããã±ã«ãçœéåã¯ãã©ãžãŠã ãçš
ããŠè¡ãªããããæ°ŽçŽ åã¯ãäžè¬ã«ãã¢ã«ã³ãŒã«
æ§æº¶æ¶²äžã§äŸãã°æº¶åªãšããŠã¡ã¿ããŒã«ããšã¿ã
ãŒã«ãã€ãœãããããŒã«ããã«ãšã³åã¯ãããã®
æ··åç©ãçšããŠè¡ãªããããæ°ŽçŽ åãããã¹ãã
ããååç©ã¯ãäžè¬ã«ã10ãªãã50ééïŒ æº¶æ¶²ã®
圢æ ã§çšãããããæ°ŽçŽ åã¯ãä»»æã«å å§äžã§ã
20ãªãã150â奜ãŸããã¯30ãªãã100âã®æž©åºŠã§
è¡ãªãããããããåºã®çžåœããã¢ããåºãžã®å€
æã¯ãå ¬ç¥ã®éå æ³ã«ããäŸãã°éå å€ãšããŠ
éãäºéåã¯ãããçšããŠç¡è«è¡ãªããåŸããã
ããåºãçžåœããã¢ããåºã«å€æãããåŸã觊åª
ã¯äŸãã°éã«ããé€å»ããã溶åªã¯çå»ãã
ãã次ãã§ãæ®æž£ãšããŠèç©ããã¢ãã³ã¯ããã
ã«ä»äžããããšãªã該æ¹æ³ã®æ®µé(c)ã«å±ãããåŸ
ããç¹ã«çŽç²ãªçæç©ã®è£œé ã«ãšã€ãŠéèŠã§ãã
ãªããæ¬çºæã«ããçæç©ã«æ§æçã«çžåœãããž
ã¢ãã³åã¯ãžã¢ãã³æ··åç©ã¯ã該æ¹æ³ã®æ®µé(c)ã«
å±ããããåã«ã段é(b)ã«ãããŠèç©ããã¢ãã³
æ··åç©ãããèžçã«ããäºæ¬¡çæç©ãéé¢ãããŠ
åé¢ããåŸããããã«ãããŠåã³äžèšã®èšèŒã«ã
ããŠãâäºæ¬¡çæç©âã¯ãæ¬çºæã«ããçæç©å
ã¯äžéçæç©ãããäœãåã³ïŒåã¯é«ã枩床ã§æ²ž
ãšãããæªåå®æåã§ããããšç解ãããã¹ãã§
ããã
ãŒãã«âã¯ã©ããçž®ååå¿ãäžèšããã眮æã¢ã«
ãã«ãã³ãŒã³ãšïŒâããããã³ãžã«ãã©ã€ããšã®
éã«èµ·ãããããããŠåå¿äœã¯ã1.0ãªãã20ã¢
ã«å¥œãŸããã¯ïŒãªãã10ã¢ã«ã®ãããã¢ã«ãã«ã
ã³ãŒã³ãããããã³ãžã«ãã©ã€ãïŒã¢ã«åœããå©
çšããåŸããããªéã§çšãããããéå°ã«çšãã
ããæåã¯ãåæã«æº¶åªãšããŠäœçšããã䜿çšè§Š
åªã¯ãæ £æ§ã®ããªãŒãã«âã¯ã©ãã觊åªã§ããã
å³ã¡ãäŸãã°ãå¡©åã¢ã«ãããŠã ãäžå¡©åéãå
å¡©åãã¿ã³åã¯åå¡©åããã§ãããäžå¡©åéã觊
åªãšããŠå¥œãŸããã¯çšããããã觊åªã¯ãäžè¬
ã«ããã³ãžã«ãã©ã€ãæåã«åºã¥ããŠïŒãªãã
100ã¢ã«ããŒã»ã³ã奜ãŸããã¯ïŒãªãã50ã¢ã«ã
ãŒã»ã³ãã®éã§çšãããããåå¿ã¯ãäžè¬ã«ã宀
æž©ããåå¿æ··åç©ã®æ²žç¹ãŸã§ã®æž©åºŠå³ã¡çŽïŒ20ã
ãçŽ200â奜ãŸããã¯30ãã120âãŸã§ã®æž©åºŠã§è¡
ãªããããçž®ååå¿åŸã觊åªã¯å¥œãŸããã¯æŽåºã«
ããäŸãã°æ°Žåã³ä»»æã«åžå¡©é žã§ã®æŽåºã«ããé€
å»ãããéå°ã®æªåå¿ã®åºçºç©è³ªã¯çå»ãããã
次ãã§ããããåºã¯ã該æ¹æ³ã®æ®µé(b)ã«ãããŠã
çžåœããè³éŠæçµåã®ã¢ããåºã«éå ããããé
å ã¯ã奜ãŸããã¯ã觊åªæ°ŽçŽ åã«ããäŸãã°è§Šåª
ãšããŠã©ãâããã±ã«ãçœéåã¯ãã©ãžãŠã ãçš
ããŠè¡ãªããããæ°ŽçŽ åã¯ãäžè¬ã«ãã¢ã«ã³ãŒã«
æ§æº¶æ¶²äžã§äŸãã°æº¶åªãšããŠã¡ã¿ããŒã«ããšã¿ã
ãŒã«ãã€ãœãããããŒã«ããã«ãšã³åã¯ãããã®
æ··åç©ãçšããŠè¡ãªããããæ°ŽçŽ åãããã¹ãã
ããååç©ã¯ãäžè¬ã«ã10ãªãã50ééïŒ æº¶æ¶²ã®
圢æ ã§çšãããããæ°ŽçŽ åã¯ãä»»æã«å å§äžã§ã
20ãªãã150â奜ãŸããã¯30ãªãã100âã®æž©åºŠã§
è¡ãªãããããããåºã®çžåœããã¢ããåºãžã®å€
æã¯ãå ¬ç¥ã®éå æ³ã«ããäŸãã°éå å€ãšããŠ
éãäºéåã¯ãããçšããŠç¡è«è¡ãªããåŸããã
ããåºãçžåœããã¢ããåºã«å€æãããåŸã觊åª
ã¯äŸãã°éã«ããé€å»ããã溶åªã¯çå»ãã
ãã次ãã§ãæ®æž£ãšããŠèç©ããã¢ãã³ã¯ããã
ã«ä»äžããããšãªã該æ¹æ³ã®æ®µé(c)ã«å±ãããåŸ
ããç¹ã«çŽç²ãªçæç©ã®è£œé ã«ãšã€ãŠéèŠã§ãã
ãªããæ¬çºæã«ããçæç©ã«æ§æçã«çžåœãããž
ã¢ãã³åã¯ãžã¢ãã³æ··åç©ã¯ã該æ¹æ³ã®æ®µé(c)ã«
å±ããããåã«ã段é(b)ã«ãããŠèç©ããã¢ãã³
æ··åç©ãããèžçã«ããäºæ¬¡çæç©ãéé¢ãããŠ
åé¢ããåŸããããã«ãããŠåã³äžèšã®èšèŒã«ã
ããŠãâäºæ¬¡çæç©âã¯ãæ¬çºæã«ããçæç©å
ã¯äžéçæç©ãããäœãåã³ïŒåã¯é«ã枩床ã§æ²ž
ãšãããæªåå®æåã§ããããšç解ãããã¹ãã§
ããã
次ãã§ãèžçã«ããä»»æã«ä»äžãããããžã¢ã
ã³ã¯ã該æ¹æ³ã®æ®µé(c)ã«ãããŠå ¬ç¥ã®å ·åã«ãã¹
ã²ã³åã«ããçžåœãããžã€ãœã·ã¢ããŒãã«å€æã
ãããäŸãã°ã¯ãããã³ãŒã³åã¯ãžã¯ãããã³ãŒ
ã³ãã該æ¹æ³ã®ãã®æ®µéã«ãããŠæº¶åªãšããŠçšã
ãããã該è£å©æº¶åªãçå»ãããåŸãæ¬çºæã«ã
ãçæç©ã¯æ®æž£ãšããŠæ®ããããããŠææãããª
ããäŸç¶ååšãåŸãäºæ¬¡çæç©ãé€å»ããããã«
èžçã«ä»ããåŸãã
ã³ã¯ã該æ¹æ³ã®æ®µé(c)ã«ãããŠå ¬ç¥ã®å ·åã«ãã¹
ã²ã³åã«ããçžåœãããžã€ãœã·ã¢ããŒãã«å€æã
ãããäŸãã°ã¯ãããã³ãŒã³åã¯ãžã¯ãããã³ãŒ
ã³ãã該æ¹æ³ã®ãã®æ®µéã«ãããŠæº¶åªãšããŠçšã
ãããã該è£å©æº¶åªãçå»ãããåŸãæ¬çºæã«ã
ãçæç©ã¯æ®æž£ãšããŠæ®ããããããŠææãããª
ããäŸç¶ååšãåŸãäºæ¬¡çæç©ãé€å»ããããã«
èžçã«ä»ããåŸãã
ïŒâã¢ã«ãã«âïŒâããããã³ãŒã³ãåºçºç©è³ª
ãšããŠçšããããå Žåãæ¬çºæã«ãã第ïŒæ¹æ³
ã¯ãçŽ20ãªãã50ééïŒ ã®ïŒïŒ4â²âãžã€ãœã·ã¢ã
ãâïŒâã¢ã«ãã«ãžããšãã«ã¡ã¿ã³åã³çŽ50ãªã
ã80ééïŒ ã®ïŒïŒ4â²âãžã€ãœã·ã¢ããâïŒâã¢ã«
ãã«ãžããšãã«ã¡ã¿ã³ãå«æããç°æ§äœæ··åç©ã
補é ããããšãå¯èœã§ãããïŒâã¢ã«ãã«âïŒâ
ããããã³ãŒã³ãåºçºç©è³ªãšããŠçšããããå Ž
åãïŒïŒ4â²âãžã€ãœã·ã¢ããâïŒâã¢ã«ãã«ãžã
ãšãã«ã¡ã¿ã³ã®è£œé ãå¯èœã§ãããïŒïŒ4â²âãžã€
ãœã·ã¢ããâïŒâã¢ã«ãã«ãžããšãã«ã¡ã¿ã³ã¯ã
æ¬çºæã«ãã第ïŒæ¹æ³ã®åçã«åºã¥ããŠãäŸã
ã°ã段é(a)ã§èç©ããäžéçæç©ããéšåçµæ¶å
ã«ããçŽç²ãªåœ¢æ ã§ïŒïŒ4â²âãžãããâïŒâã¢ã«
ãã«ãžããšãã«ã¡ã¿ã³ã補é ããããŠãããã段
é(b)åã³(c)ã«åŸãããã«åå¿ãããããšã«ããã
çŽç²ãªåœ¢æ ã§åŸããåŸããããã段éã«ãããçµ
æ¶åã«ãããã®çŽç²åã¯ãäŸãã°ãïŒâãããã
ã³ãžã«ãã©ã€ããšïœâãããâã¢ã«ãã«ãã³ãŒã³
ãšã«åºã¥ããããååç©ã®æ··åç©ïŒéå°ã®åºçºç©
質ãçå»ãããåŸåŸããããïŒã沞ãšãããŠãã
ã¢ã«ã³ãŒã«åã¯ãšãã«ã¢ã»ããŒãäžã«æº¶è§£ããŠé£œ
å溶液ãã€ãããããŠè©²æº¶æ¶²ã宀枩ãŸã§å·åŽãã
ãããšã«ããè¡ãªããããèŠæ±ãããç°æ§äœã¯ã
åªå çã«ãå·åŽäžæ¶åºãããçµæ¶åæ³ã¯ãç¡è«èŠ
æ±ãããåæ°ç¹°è¿ããåŸãã
ãšããŠçšããããå Žåãæ¬çºæã«ãã第ïŒæ¹æ³
ã¯ãçŽ20ãªãã50ééïŒ ã®ïŒïŒ4â²âãžã€ãœã·ã¢ã
ãâïŒâã¢ã«ãã«ãžããšãã«ã¡ã¿ã³åã³çŽ50ãªã
ã80ééïŒ ã®ïŒïŒ4â²âãžã€ãœã·ã¢ããâïŒâã¢ã«
ãã«ãžããšãã«ã¡ã¿ã³ãå«æããç°æ§äœæ··åç©ã
補é ããããšãå¯èœã§ãããïŒâã¢ã«ãã«âïŒâ
ããããã³ãŒã³ãåºçºç©è³ªãšããŠçšããããå Ž
åãïŒïŒ4â²âãžã€ãœã·ã¢ããâïŒâã¢ã«ãã«ãžã
ãšãã«ã¡ã¿ã³ã®è£œé ãå¯èœã§ãããïŒïŒ4â²âãžã€
ãœã·ã¢ããâïŒâã¢ã«ãã«ãžããšãã«ã¡ã¿ã³ã¯ã
æ¬çºæã«ãã第ïŒæ¹æ³ã®åçã«åºã¥ããŠãäŸã
ã°ã段é(a)ã§èç©ããäžéçæç©ããéšåçµæ¶å
ã«ããçŽç²ãªåœ¢æ ã§ïŒïŒ4â²âãžãããâïŒâã¢ã«
ãã«ãžããšãã«ã¡ã¿ã³ã補é ããããŠãããã段
é(b)åã³(c)ã«åŸãããã«åå¿ãããããšã«ããã
çŽç²ãªåœ¢æ ã§åŸããåŸããããã段éã«ãããçµ
æ¶åã«ãããã®çŽç²åã¯ãäŸãã°ãïŒâãããã
ã³ãžã«ãã©ã€ããšïœâãããâã¢ã«ãã«ãã³ãŒã³
ãšã«åºã¥ããããååç©ã®æ··åç©ïŒéå°ã®åºçºç©
質ãçå»ãããåŸåŸããããïŒã沞ãšãããŠãã
ã¢ã«ã³ãŒã«åã¯ãšãã«ã¢ã»ããŒãäžã«æº¶è§£ããŠé£œ
å溶液ãã€ãããããŠè©²æº¶æ¶²ã宀枩ãŸã§å·åŽãã
ãããšã«ããè¡ãªããããèŠæ±ãããç°æ§äœã¯ã
åªå çã«ãå·åŽäžæ¶åºãããçµæ¶åæ³ã¯ãç¡è«èŠ
æ±ãããåæ°ç¹°è¿ããåŸãã
ãžã€ãœã·ã¢ããŒãåã¯ãžã€ãœã·ã¢ããŒãæ··åç©
ã補é ããããã®æ¬çºæã«ãã第ïŒæ¹æ³ã¯ã (a) ïŒâããããã³ãžã«ãã©ã€ããããªãŒãã«â
ã¯ã©ãã觊åªã®ååšäžã§ã¢ã«ãã«ãã³ãŒã³ãšå
å¿ãããŠæ¬¡ã®äžè¬åŒ ã«çžåœãããžãããååç©ã®æ··åç©ã圢æã
ãããã®åŸåå¿çæç©ã觊åªããéé¢ããïŒ (b) (a)ã«åŸãåŸãããåå¿çæç©ããããååå¿
ã«ä»ããŠæ¬¡ã®äžè¬åŒ ã«çžåœãããžãããååç©ã圢æããïŒ (c) (b)ã«åŸãåŸããããžãããååç©ããããåº
ã®æ°ŽçŽ ååã¯éå ã«ããçžåœããè³éŠæãžã¢ã
ãååç©ã«å€æãïŒãã㊠(d) (c)ã«åŸãåŸããããžã¢ããååç©ããã¹ã²ã³
åã«ããçžåœãããžã€ãœã·ã¢ããŒãã«å€æãïŒ (e) ä»»æã«ãçžåœããïŒïŒ4â²âãžã¢ããåã¯ïŒïŒ
4â²âãžã€ãœã·ã¢ããç°æ§äœãããã¹ã²ã³ååå¿
ã®åã«(c)ã«åŸãåŸããããžã¢ãã³ããåã³ïŒå
ã¯(a)ã«åŸãåŸããããžã€ãœã·ã¢ããŒããããèž
çã«ããäºæ¬¡çæç©ãéé¢ãããŠåé¢ãããã ããšã«ç¹åŸŽãããã
ã補é ããããã®æ¬çºæã«ãã第ïŒæ¹æ³ã¯ã (a) ïŒâããããã³ãžã«ãã©ã€ããããªãŒãã«â
ã¯ã©ãã觊åªã®ååšäžã§ã¢ã«ãã«ãã³ãŒã³ãšå
å¿ãããŠæ¬¡ã®äžè¬åŒ ã«çžåœãããžãããååç©ã®æ··åç©ã圢æã
ãããã®åŸåå¿çæç©ã觊åªããéé¢ããïŒ (b) (a)ã«åŸãåŸãããåå¿çæç©ããããååå¿
ã«ä»ããŠæ¬¡ã®äžè¬åŒ ã«çžåœãããžãããååç©ã圢æããïŒ (c) (b)ã«åŸãåŸããããžãããååç©ããããåº
ã®æ°ŽçŽ ååã¯éå ã«ããçžåœããè³éŠæãžã¢ã
ãååç©ã«å€æãïŒãã㊠(d) (c)ã«åŸãåŸããããžã¢ããååç©ããã¹ã²ã³
åã«ããçžåœãããžã€ãœã·ã¢ããŒãã«å€æãïŒ (e) ä»»æã«ãçžåœããïŒïŒ4â²âãžã¢ããåã¯ïŒïŒ
4â²âãžã€ãœã·ã¢ããç°æ§äœãããã¹ã²ã³ååå¿
ã®åã«(c)ã«åŸãåŸããããžã¢ãã³ããåã³ïŒå
ã¯(a)ã«åŸãåŸããããžã€ãœã·ã¢ããŒããããèž
çã«ããäºæ¬¡çæç©ãéé¢ãããŠåé¢ãããã ããšã«ç¹åŸŽãããã
åºçºç©è³ªãšããŠã¢ã«ãã«ãã³ãŒã³ã䜿çšããã
ãšãé€ããŠãæ¬çºæã«ãã第ïŒæ¹æ³ã®æ®µé(a)ã¯ã
äžè¬ã«ç¬¬ïŒæ®µéã«ãããŠçžåœããéå°ã§çšããã
ãã¢ã«ãã«ãã³ãŒã³ã®æ²žãšã枩床ã枩床ç¯å²ã®äž
éã瀺ãããã©ããæ¬çºæã«ãã第ïŒæ¹æ³ã®æ®µé
(a)ã«çžåœããã段é(a)ã«åŸãåŸããã觊åªäžå«ã®
çž®åçæç©ã¯ã次ãã§ã段é(b)ã«ãããŠå ¬ç¥ã®å ·
åã«ãããåãããŠäžèšã®äžè¬åŒã«çžåœããç°æ§
äœã®ãžãããååç©ã®æ··åç©ã圢æãããããã
åã¯ãäŸãã°ãã¡ãã¬ã³ã¯ãã©ã€ãã®åŠãé©åœãª
溶åªã®ååšäžã§âãããåé žâå³ã¡æ¿ç¡«é žãšç¡é ž
奜ãŸããã¯é«æ¿åºŠã®ãããã98ïŒ ã®ç¡é žãšã®æ··å
ç©ãçšããŠè¡ãªãããããããåé žã¯ããããã
1.1ã¢ã«ã®ç¡é žã段é(a)ã«åŸãåŸãããã¢ããã
ãååç©ïŒã¢ã«åœããå©çšããåŸããããªéã§çš
ããããããããåã¯ãäžè¬ã«ãâ20ãªããïŒ80
â奜ãŸããã¯ïŒãªãã20âã®æž©åºŠã§è¡ãªãããã
ãããååå¿ã®å®äºæã«ååšããææ©çžã¯ãçžå
é¢åã³æ°Žåã³äŸãã°çé žãããªãŠã 溶液ãçšããŠ
æŽåºããããšã«ãããè©²é žããéé¢ãããã次ã
ã§ãè£å©æº¶åªãèžçã«ããé€å»ããããããŠãã®
åŸæ°Žèžæ°ãçšããŠæº¶åªæ®æž£ã®é€å»ãä»»æã«è¡ãªã
ããã
ãšãé€ããŠãæ¬çºæã«ãã第ïŒæ¹æ³ã®æ®µé(a)ã¯ã
äžè¬ã«ç¬¬ïŒæ®µéã«ãããŠçžåœããéå°ã§çšããã
ãã¢ã«ãã«ãã³ãŒã³ã®æ²žãšã枩床ã枩床ç¯å²ã®äž
éã瀺ãããã©ããæ¬çºæã«ãã第ïŒæ¹æ³ã®æ®µé
(a)ã«çžåœããã段é(a)ã«åŸãåŸããã觊åªäžå«ã®
çž®åçæç©ã¯ã次ãã§ã段é(b)ã«ãããŠå ¬ç¥ã®å ·
åã«ãããåãããŠäžèšã®äžè¬åŒã«çžåœããç°æ§
äœã®ãžãããååç©ã®æ··åç©ã圢æãããããã
åã¯ãäŸãã°ãã¡ãã¬ã³ã¯ãã©ã€ãã®åŠãé©åœãª
溶åªã®ååšäžã§âãããåé žâå³ã¡æ¿ç¡«é žãšç¡é ž
奜ãŸããã¯é«æ¿åºŠã®ãããã98ïŒ ã®ç¡é žãšã®æ··å
ç©ãçšããŠè¡ãªãããããããåé žã¯ããããã
1.1ã¢ã«ã®ç¡é žã段é(a)ã«åŸãåŸãããã¢ããã
ãååç©ïŒã¢ã«åœããå©çšããåŸããããªéã§çš
ããããããããåã¯ãäžè¬ã«ãâ20ãªããïŒ80
â奜ãŸããã¯ïŒãªãã20âã®æž©åºŠã§è¡ãªãããã
ãããååå¿ã®å®äºæã«ååšããææ©çžã¯ãçžå
é¢åã³æ°Žåã³äŸãã°çé žãããªãŠã 溶液ãçšããŠ
æŽåºããããšã«ãããè©²é žããéé¢ãããã次ã
ã§ãè£å©æº¶åªãèžçã«ããé€å»ããããããŠãã®
åŸæ°Žèžæ°ãçšããŠæº¶åªæ®æž£ã®é€å»ãä»»æã«è¡ãªã
ããã
ããããŠåŸããããžãããååç©ã¯ãæ¬çºæã«
ãã第ïŒæ¹æ³ã®æ®µé(b)åã³(c)ãšæ£ç¢ºã«åãããã«
ããŠããã«åå¿ãããã
ãã第ïŒæ¹æ³ã®æ®µé(b)åã³(c)ãšæ£ç¢ºã«åãããã«
ããŠããã«åå¿ãããã
æ¬çºæã«ãã第ïŒæ¹æ³ã«ãããŠãæ¬çºæã«åŸã
圢æããããžã€ãœã·ã¢ããŒãæ··åç©ã¯ãäžè¬ã«ã
çŽ70ãªãã90ééïŒ ã®ïŒïŒ4â²âãžã€ãœã·ã¢ããâ
ïŒâãâïŒâåã¯âïŒâã¢ã«ãã«ãžããšãã«ã¡ã¿
ã³åã³10ãªãã40ééïŒ ã®ä»ã®åæäžæªåå®ã®ã¢
ã«ãã«çœ®æãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³ç°
æ§äœãå«æããæ··åç©ã§ãããåŸã€ãŠã該ãžã€ãœ
ã·ã¢ããŒãé¡ã¯ãæŠç¥çã«ã次ã®äžè¬åŒ ãåŒäžãR1ãR2åã³R3ã®ãã¡ïŒã€ã¯ã¢ã«ãã«åº
ãè¡šãããä»ã®ïŒã€ã¯æ°ŽçŽ ãè¡šãããïŒãã®ããš
ã¯ãŸããäžèšã«äžããããäžè¬åŒã®ãã¡ã®æåŸã®
ïŒã€ã®åŒã«åœãŠã¯ãŸããïŒã ã«çžåœããã
圢æããããžã€ãœã·ã¢ããŒãæ··åç©ã¯ãäžè¬ã«ã
çŽ70ãªãã90ééïŒ ã®ïŒïŒ4â²âãžã€ãœã·ã¢ããâ
ïŒâãâïŒâåã¯âïŒâã¢ã«ãã«ãžããšãã«ã¡ã¿
ã³åã³10ãªãã40ééïŒ ã®ä»ã®åæäžæªåå®ã®ã¢
ã«ãã«çœ®æãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³ç°
æ§äœãå«æããæ··åç©ã§ãããåŸã€ãŠã該ãžã€ãœ
ã·ã¢ããŒãé¡ã¯ãæŠç¥çã«ã次ã®äžè¬åŒ ãåŒäžãR1ãR2åã³R3ã®ãã¡ïŒã€ã¯ã¢ã«ãã«åº
ãè¡šãããä»ã®ïŒã€ã¯æ°ŽçŽ ãè¡šãããïŒãã®ããš
ã¯ãŸããäžèšã«äžããããäžè¬åŒã®ãã¡ã®æåŸã®
ïŒã€ã®åŒã«åœãŠã¯ãŸããïŒã ã«çžåœããã
æ¬çºæã«ãããžã€ãœã·ã¢ããŒãåã¯ãžã€ãœã·ã¢
ããŒãæ··åç©ã補é ããããã®æ¬çºæã®ç¬¬ïŒæ¹æ³
ã¯ã (a) ãã³ãžã«ãã©ã€ãåã¯ãã³ãžã«ã¢ã«ã³ãŒã«ã
ããªãŒãã«âã¯ã©ãã觊åªåã¯é žè§Šåªã®ååšäž
ã§ã¢ã«ãã«ãã³ãŒã³ãšåå¿ãããŠæ¬¡ã®äžè¬åŒ ã«çžåœããçåæ°ŽçŽ ããæ¬è³ªçã«ãªãçž®åç©ã
圢æããïŒ (b) (a)ã«åŸãåŸãããçž®åç©ããèžçã«ããçŽæ
ãªåœ¢æ ã§åŸãããæåŸã®äžè¬åŒã«çžåœããã¢ã«
ãã«ãžããšãã«ã¡ã¿ã³ç°æ§äœæ··åç©ããžããã
åã«ä»ãïŒ (c) (b)ã«åŸãåŸããããžãããååç©ããããåº
ã®æ°ŽçŽ ååã¯éå ã«ããçžåœãããžã¢ãã³ã«å€
æãïŒ (d) (c)ã«åŸãåŸããããžã¢ãã³ããã¹ã²ã³åã«ã
ãçžåœãããžã€ãœã·ã¢ããŒãã«å€æãïŒ (e) ä»»æã«ãå šäœãšããŠã®æ··åç©ã«åºã¥ããŠ40é
éïŒ ãŸã§ã®2â²ïŒïŒâç°æ§äœåã³40ééïŒ ãŸã§ã®
ä»ã®ã¢ã«ãã«çœ®æãžã¢ããâåã¯ãžã€ãœã·ã¢ã
ãâãžããšãã«ã¡ã¿ã³ç°æ§äœãšæ··åããŠååšã
ãçžåœããïŒïŒ4â²âç°æ§äœãããã¹ã²ã³ååã«
(c)ã«åŸãåŸããããžã¢ãã³ããåã³ïŒåã¯(d)ã«
åŸãåŸããããžã€ãœã·ã¢ããŒãæ··åç©ãããäº
次çæç©ãéé¢ãããŠåé¢ãããã ããšã«ç¹åŸŽãããã
ããŒãæ··åç©ã補é ããããã®æ¬çºæã®ç¬¬ïŒæ¹æ³
ã¯ã (a) ãã³ãžã«ãã©ã€ãåã¯ãã³ãžã«ã¢ã«ã³ãŒã«ã
ããªãŒãã«âã¯ã©ãã觊åªåã¯é žè§Šåªã®ååšäž
ã§ã¢ã«ãã«ãã³ãŒã³ãšåå¿ãããŠæ¬¡ã®äžè¬åŒ ã«çžåœããçåæ°ŽçŽ ããæ¬è³ªçã«ãªãçž®åç©ã
圢æããïŒ (b) (a)ã«åŸãåŸãããçž®åç©ããèžçã«ããçŽæ
ãªåœ¢æ ã§åŸãããæåŸã®äžè¬åŒã«çžåœããã¢ã«
ãã«ãžããšãã«ã¡ã¿ã³ç°æ§äœæ··åç©ããžããã
åã«ä»ãïŒ (c) (b)ã«åŸãåŸããããžãããååç©ããããåº
ã®æ°ŽçŽ ååã¯éå ã«ããçžåœãããžã¢ãã³ã«å€
æãïŒ (d) (c)ã«åŸãåŸããããžã¢ãã³ããã¹ã²ã³åã«ã
ãçžåœãããžã€ãœã·ã¢ããŒãã«å€æãïŒ (e) ä»»æã«ãå šäœãšããŠã®æ··åç©ã«åºã¥ããŠ40é
éïŒ ãŸã§ã®2â²ïŒïŒâç°æ§äœåã³40ééïŒ ãŸã§ã®
ä»ã®ã¢ã«ãã«çœ®æãžã¢ããâåã¯ãžã€ãœã·ã¢ã
ãâãžããšãã«ã¡ã¿ã³ç°æ§äœãšæ··åããŠååšã
ãçžåœããïŒïŒ4â²âç°æ§äœãããã¹ã²ã³ååã«
(c)ã«åŸãåŸããããžã¢ãã³ããåã³ïŒåã¯(d)ã«
åŸãåŸããããžã€ãœã·ã¢ããŒãæ··åç©ãããäº
次çæç©ãéé¢ãããŠåé¢ãããã ããšã«ç¹åŸŽãããã
æ¬çºæã«ãã第ïŒæ¹æ³ã®æ®µé(a)ã«ãããŠã¯ãæª
眮æã®ãã³ãžã«ãã©ã€ãåã¯ãã³ãžã«ã¢ã«ã³ãŒã«
ãããããã³ãžã«ãã©ã€ãã®ä»£ããã«çšããã
ãã
眮æã®ãã³ãžã«ãã©ã€ãåã¯ãã³ãžã«ã¢ã«ã³ãŒã«
ãããããã³ãžã«ãã©ã€ãã®ä»£ããã«çšããã
ãã
ãã³ãžã«ãã©ã€ããçšããããå Žåãæ¬çºæã«
ãã第ïŒåã³ç¬¬ïŒæ¹æ³ã®èšèŒã«ãããŠã®èª¬æãã
段é(a)ã®å®æœã«é¢ããŠç¹ã«åå¿äœã®éçæ¯çã«é¢
ããŠåœãŠã¯ãŸããããããªãããïŒïŒïŒãªãã
20ïŒïŒã®ã¢ã«ãã«ãã³ãŒã³å¯Ÿãã³ãžã«ã¯ãã©ã€ã
ã®ã¢ã«æ¯ãçšããããšã奜ãŸãããïŒïŒïŒãªãã
15ïŒïŒã®ã¢ã«æ¯ãç¹ã«å¥œãŸãããããããªããã
極端ãªå Žåãçž®ååå¿ã¯ã300âãŸã§ã®æž©åºŠã«ã
ããŠæ°çžã§è¡ãªããåŸããããããªããã段é(a)
ãè¡ãªãããã®å¥œãŸãã枩床ã¯ãæ¬çºæã«ãã第
ïŒæ¹æ³ã®æ®µé(a)ã«ãããŠé©çšãããç¯å²å ã«ã
ãããã³ãžã«ã¢ã«ã³ãŒã«ãåºçºç©è³ªãšããŠçšãã
ããå Žåã䜿çšè§Šåªã¯ãç¡«é žåã³ãªã³é žã®åŠãå®
質çã«äžæ®çºæ§ã®åŒ·é žãããããã¯ãäŸãã°ãã¹
ã«ãã³é žåºå«æã€ãªã³äº€æäœã®åŠãã¹ã«ãã³é žåº
ãå«æããåºå®åºè§Šåªåã¯é žäžå¿ãå«æããç¡æ©
åºäœè§ŠåªïŒãã«ã·ã«ããŒãªã©ã€ãçïŒã§ããã
ãã第ïŒåã³ç¬¬ïŒæ¹æ³ã®èšèŒã«ãããŠã®èª¬æãã
段é(a)ã®å®æœã«é¢ããŠç¹ã«åå¿äœã®éçæ¯çã«é¢
ããŠåœãŠã¯ãŸããããããªãããïŒïŒïŒãªãã
20ïŒïŒã®ã¢ã«ãã«ãã³ãŒã³å¯Ÿãã³ãžã«ã¯ãã©ã€ã
ã®ã¢ã«æ¯ãçšããããšã奜ãŸãããïŒïŒïŒãªãã
15ïŒïŒã®ã¢ã«æ¯ãç¹ã«å¥œãŸãããããããªããã
極端ãªå Žåãçž®ååå¿ã¯ã300âãŸã§ã®æž©åºŠã«ã
ããŠæ°çžã§è¡ãªããåŸããããããªããã段é(a)
ãè¡ãªãããã®å¥œãŸãã枩床ã¯ãæ¬çºæã«ãã第
ïŒæ¹æ³ã®æ®µé(a)ã«ãããŠé©çšãããç¯å²å ã«ã
ãããã³ãžã«ã¢ã«ã³ãŒã«ãåºçºç©è³ªãšããŠçšãã
ããå Žåã䜿çšè§Šåªã¯ãç¡«é žåã³ãªã³é žã®åŠãå®
質çã«äžæ®çºæ§ã®åŒ·é žãããããã¯ãäŸãã°ãã¹
ã«ãã³é žåºå«æã€ãªã³äº€æäœã®åŠãã¹ã«ãã³é žåº
ãå«æããåºå®åºè§Šåªåã¯é žäžå¿ãå«æããç¡æ©
åºäœè§ŠåªïŒãã«ã·ã«ããŒãªã©ã€ãçïŒã§ããã
ãã³ãžã«ã¯ãã©ã€ãåã³ã¢ã«ãã«ãã³ãŒã³ãšã®
éã®åå¿ã«é¢ããŠãªããã説æã¯åå¿äœéã®éç
æ¯çã«é¢ããŠåœãŠã¯ãŸããå³ã¡ããã®å ŽåããŸã
ã¢ã«ãã«ãã³ãŒã³ã¯äžè¿°ã®èª¬æã«çžåœããéå°ã§
çšããããããã®å Žåãåå¿æž©åºŠã¯ãäžè¬ã«â20
ãªããïŒ300â奜ãŸããã¯20ãªãã110âã§ããã
èç©ããçž®åç©ã¯ãäŸãã°ãå質觊åªåå¿ã®å Žå
æ°Žã§æŽåºããããšã«ãããããã¯äžå質觊åªåå¿
ã®å Žåéã«ããã觊åªããéé¢ããããŸãèžç
ã«ããéå°ã®ã¢ã«ãã«ãã³ãŒã³ããéé¢ãããã
ããŠå°éã®æ¯èŒçé«ååéã®çž®åç©ã®èžçé€å»ã«
ç¶ããŠæ®µé(b)ã«å±ããããã
éã®åå¿ã«é¢ããŠãªããã説æã¯åå¿äœéã®éç
æ¯çã«é¢ããŠåœãŠã¯ãŸããå³ã¡ããã®å ŽåããŸã
ã¢ã«ãã«ãã³ãŒã³ã¯äžè¿°ã®èª¬æã«çžåœããéå°ã§
çšããããããã®å Žåãåå¿æž©åºŠã¯ãäžè¬ã«â20
ãªããïŒ300â奜ãŸããã¯20ãªãã110âã§ããã
èç©ããçž®åç©ã¯ãäŸãã°ãå質觊åªåå¿ã®å Žå
æ°Žã§æŽåºããããšã«ãããããã¯äžå質觊åªåå¿
ã®å Žåéã«ããã觊åªããéé¢ããããŸãèžç
ã«ããéå°ã®ã¢ã«ãã«ãã³ãŒã³ããéé¢ãããã
ããŠå°éã®æ¯èŒçé«ååéã®çž®åç©ã®èžçé€å»ã«
ç¶ããŠæ®µé(b)ã«å±ããããã
該æ¹æ³ã®æ®µé(b)ã«ãããŠãçž®åç©ã¯ãžãããå
ã«ä»ãããããããŠæ¬çºæã«ãã第ïŒæ¹æ³ã®æ®µé
(b)ã®èšèŒã«ãããŠãªããã説æãååçã«åœãŠã¯
ãŸããããã®å Žåã«ãããŠã¯ãããåé žã¯ããã
åãããã¹ãçåæ°ŽçŽ ïŒã¢ã«åœãã2.0ãªãã2.5
ã¢ã«ã®ç¡é žã«çžåœããéã§å©çšããåŸããšããç¹
ã§ç°ãªãã
ã«ä»ãããããããŠæ¬çºæã«ãã第ïŒæ¹æ³ã®æ®µé
(b)ã®èšèŒã«ãããŠãªããã説æãååçã«åœãŠã¯
ãŸããããã®å Žåã«ãããŠã¯ãããåé žã¯ããã
åãããã¹ãçåæ°ŽçŽ ïŒã¢ã«åœãã2.0ãªãã2.5
ã¢ã«ã®ç¡é žã«çžåœããéã§å©çšããåŸããšããç¹
ã§ç°ãªãã
ããããŠåŸãããã¢ã«ãã«çœ®æãžãããâãžã
ãšãã«ã¡ã¿ã³ç°æ§äœã¯ãæ¬çºæã«ãã第ïŒåã¯ç¬¬
ïŒæ¹æ³ã«é¢ããŠèšèŒããã®ãšæ£ç¢ºã«åãããã«ã
ãŠããã«åŠçãããããã®å ŽåããŸããïŒâã¢ã«
ãã«âïŒïŒ4â²âç°æ§äœã¯ãæ¬çºæã«ãã第ïŒæ¹æ³
ã«èšèŒããã®ãšåãããã«ããŠãããã段éã«ã
ããéšåçµæ¶åã«ãã補é ããåŸãã
ãšãã«ã¡ã¿ã³ç°æ§äœã¯ãæ¬çºæã«ãã第ïŒåã¯ç¬¬
ïŒæ¹æ³ã«é¢ããŠèšèŒããã®ãšæ£ç¢ºã«åãããã«ã
ãŠããã«åŠçãããããã®å ŽåããŸããïŒâã¢ã«
ãã«âïŒïŒ4â²âç°æ§äœã¯ãæ¬çºæã«ãã第ïŒæ¹æ³
ã«èšèŒããã®ãšåãããã«ããŠãããã段éã«ã
ããéšåçµæ¶åã«ãã補é ããåŸãã
æ¬çºæã«ãã第ïŒæ¹æ³ã«ãããŠã¯ããžã€ãœã·ã¢
ããŒãã¯ãå šäœãšããŠã®æ··åç©ã«åºã¥ããŠ40éé
ïŒ ãŸã§å¥œãŸããã¯10ãªãã25ééïŒ ã®æ¬¡ã®äžè¬åŒ ã«çžåœãããžã€ãœã·ã¢ããŒãåã³å šäœãšããŠã®æ··
åç©ã«åºã¥ããŠ40ééïŒ ãŸã§ã®ä»ã®ã¢ã«ãã«çœ®æ
ãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³ç°æ§äœãšæ··å
ããŠååšãã次ã®äžè¬åŒ ã«çžåœããããããã®äžè¬åŒã®åã ã«ãããŠåã³
çž®ååå¿ã«ãã圢æãããçåæ°ŽçŽ ã«ã€ããŠã®æ
åŸã®äžè¬åŒã«ãããŠããåºR1ãR2åã³R3ã®ïŒã€
ã¯ã¢ã«ãã«åºãè¡šãããä»ã®ïŒã€åºã¯åã æ°ŽçŽ ã
è¡šããã
ããŒãã¯ãå šäœãšããŠã®æ··åç©ã«åºã¥ããŠ40éé
ïŒ ãŸã§å¥œãŸããã¯10ãªãã25ééïŒ ã®æ¬¡ã®äžè¬åŒ ã«çžåœãããžã€ãœã·ã¢ããŒãåã³å šäœãšããŠã®æ··
åç©ã«åºã¥ããŠ40ééïŒ ãŸã§ã®ä»ã®ã¢ã«ãã«çœ®æ
ãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³ç°æ§äœãšæ··å
ããŠååšãã次ã®äžè¬åŒ ã«çžåœããããããã®äžè¬åŒã®åã ã«ãããŠåã³
çž®ååå¿ã«ãã圢æãããçåæ°ŽçŽ ã«ã€ããŠã®æ
åŸã®äžè¬åŒã«ãããŠããåºR1ãR2åã³R3ã®ïŒã€
ã¯ã¢ã«ãã«åºãè¡šãããä»ã®ïŒã€åºã¯åã æ°ŽçŽ ã
è¡šããã
ïŒâã¢ã«ãã«âïŒâããããã³ãŒã³ãçšããŠã®
æ¬çºæã®ç¬¬ïŒæ¹æ³ã¯å¥ã«ããŠãã¢ã«ãã«çœ®æåºã®
äœçœ®ãäºãã«ç°ãªãç°æ§äœã®æ··åç©ããæ¬çºæã«
ããã¢ã«ãã«çœ®æãžã€ãœã·ã¢ããŒãåã¯ãžã€ãœã·
ã¢ããŒãæ··åç©ã®è£œé ã®éåžžã«åœ¢æãããããã
ãŠæ¬çºæã«ããïŒïŒ4â²âãžã€ãœã·ã¢ããâïŒâã¢
ã«ãã«ãžããšãã«ã¡ã¿ã³ãäžè¬ã«äž»æåã圢æã
ããæ¬çºæã«ãããžã€ãœã·ã¢ããŒãæ··åç©ã®æ§è³ª
åã³ç¹ã«ããªãŠã¬ã¿ã³ã®è£œé ã«ãããåºçºç©è³ªãš
ããŠã®äœ¿çšã®ããã®è©²æ··åç©ã®é©åæ§ã«é¢ããé
ããã¢ã«ãã«çœ®æåºã®äœçœ®åã³ã¢ã«ãã«çœ®æåºã®
äœçœ®ã«ããèŠåããããããããã®ç°æ§äœã®ç¹å¥
ãªçŸåçå«æéã¯ãå šãäºæ¬¡çã«éèŠã§ãããæ¬
çºæã«ããããªã€ãœã·ã¢ããŒãæ··åç©ã¯å·¥æ¥çæ··
åç©ã§ãããäžèšã«è¿°ã¹ãããã«ããã°ãã°ãå
æã«ããå³ã¡ç¹ã«ã¬ã¹ã¯ãããã°ã©ãã€ã«ããæ
確ã«ã¯åå®ããåŸãªãæåãå°éå³ã¡40ééïŒ ãŸ
ã§å«æãããåé¡ã®æåã¯ãäžè¬ã«ãNCOåºã
ïŒïŒ4â²âãïŒïŒ4â²âåã¯ïŒïŒ3â²âäœçœ®ã«ããã¢ã«
ãã«çœ®æãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³ç°æ§
äœãããã¯ãããç°æ§äœã®æ··åç©ã§ãããããã
ãªãããæ¬çºæã«ããæ··åç©ã«ãããŠããããã®
äºæ¬¡çæç©ã®ææããéçéçå ã§ã®ååšã¯ãã
ããã®å¥œãŸããæ§è³ªã«äœãæªåœ±é¿ãåãŒããªãã
æ¬çºæã«ãããžã€ãœã·ã¢ããŒãé¡åã¯ãžã€ãœã·ã¢
ããŒãæ··åç©ã¯ãã¹ãŠãTDIåã³MDIãšæ¯ã¹ãŠã
åé ã«è¿°ã¹ãå©ç¹ãæãããæ¬çºæã«ãããžã€ãœ
ã·ã¢ããŒãé¡åã¯ãžã€ãœã·ã¢ããŒãæ··åç©ã®25â
ã«ãããç²åºŠã¯ãäžè¬ã«ã10ãªãã50mPa.sã§ã
ãã
æ¬çºæã®ç¬¬ïŒæ¹æ³ã¯å¥ã«ããŠãã¢ã«ãã«çœ®æåºã®
äœçœ®ãäºãã«ç°ãªãç°æ§äœã®æ··åç©ããæ¬çºæã«
ããã¢ã«ãã«çœ®æãžã€ãœã·ã¢ããŒãåã¯ãžã€ãœã·
ã¢ããŒãæ··åç©ã®è£œé ã®éåžžã«åœ¢æãããããã
ãŠæ¬çºæã«ããïŒïŒ4â²âãžã€ãœã·ã¢ããâïŒâã¢
ã«ãã«ãžããšãã«ã¡ã¿ã³ãäžè¬ã«äž»æåã圢æã
ããæ¬çºæã«ãããžã€ãœã·ã¢ããŒãæ··åç©ã®æ§è³ª
åã³ç¹ã«ããªãŠã¬ã¿ã³ã®è£œé ã«ãããåºçºç©è³ªãš
ããŠã®äœ¿çšã®ããã®è©²æ··åç©ã®é©åæ§ã«é¢ããé
ããã¢ã«ãã«çœ®æåºã®äœçœ®åã³ã¢ã«ãã«çœ®æåºã®
äœçœ®ã«ããèŠåããããããããã®ç°æ§äœã®ç¹å¥
ãªçŸåçå«æéã¯ãå šãäºæ¬¡çã«éèŠã§ãããæ¬
çºæã«ããããªã€ãœã·ã¢ããŒãæ··åç©ã¯å·¥æ¥çæ··
åç©ã§ãããäžèšã«è¿°ã¹ãããã«ããã°ãã°ãå
æã«ããå³ã¡ç¹ã«ã¬ã¹ã¯ãããã°ã©ãã€ã«ããæ
確ã«ã¯åå®ããåŸãªãæåãå°éå³ã¡40ééïŒ ãŸ
ã§å«æãããåé¡ã®æåã¯ãäžè¬ã«ãNCOåºã
ïŒïŒ4â²âãïŒïŒ4â²âåã¯ïŒïŒ3â²âäœçœ®ã«ããã¢ã«
ãã«çœ®æãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³ç°æ§
äœãããã¯ãããç°æ§äœã®æ··åç©ã§ãããããã
ãªãããæ¬çºæã«ããæ··åç©ã«ãããŠããããã®
äºæ¬¡çæç©ã®ææããéçéçå ã§ã®ååšã¯ãã
ããã®å¥œãŸããæ§è³ªã«äœãæªåœ±é¿ãåãŒããªãã
æ¬çºæã«ãããžã€ãœã·ã¢ããŒãé¡åã¯ãžã€ãœã·ã¢
ããŒãæ··åç©ã¯ãã¹ãŠãTDIåã³MDIãšæ¯ã¹ãŠã
åé ã«è¿°ã¹ãå©ç¹ãæãããæ¬çºæã«ãããžã€ãœ
ã·ã¢ããŒãé¡åã¯ãžã€ãœã·ã¢ããŒãæ··åç©ã®25â
ã«ãããç²åºŠã¯ãäžè¬ã«ã10ãªãã50mPa.sã§ã
ãã
æ¬çºæã«ãããžã€ãœã·ã¢ããŒãé¡åã¯ãžã€ãœã·
ã¢ããŒãæ··åç©ã¯ãããªãŠã¬ã¿ã³ãã©ã¹ããã¯ã®
補é ã®ããã®ç¹ã«äŸ¡å€ããæ°èŠãªåºçºç©è³ªã§ã
ããæ¬çºæã«ããæ°èŠãªãžã€ãœã·ã¢ããŒãé¡åã¯
ãžã€ãœã·ã¢ããŒãæ··åç©ã¯ãTDIåã³ïŒåã¯
MDIãçšããããªãŠã¬ã¿ã³ãã©ã¹ããã¯ã®è£œé
ã®ããã«ãããŸã§ç¥ãããçš®ã ã®æ¹æ³ã«ãããŠã
ãããã®æ £çšã®ããªã€ãœã·ã¢ããŒãé¡ã®ä»£ããã«
çšãããåŸãã
ã¢ããŒãæ··åç©ã¯ãããªãŠã¬ã¿ã³ãã©ã¹ããã¯ã®
補é ã®ããã®ç¹ã«äŸ¡å€ããæ°èŠãªåºçºç©è³ªã§ã
ããæ¬çºæã«ããæ°èŠãªãžã€ãœã·ã¢ããŒãé¡åã¯
ãžã€ãœã·ã¢ããŒãæ··åç©ã¯ãTDIåã³ïŒåã¯
MDIãçšããããªãŠã¬ã¿ã³ãã©ã¹ããã¯ã®è£œé
ã®ããã«ãããŸã§ç¥ãããçš®ã ã®æ¹æ³ã«ãããŠã
ãããã®æ £çšã®ããªã€ãœã·ã¢ããŒãé¡ã®ä»£ããã«
çšãããåŸãã
äŸ ïŒ
ïŒæ¬çºæã«ãã第ïŒæ¹æ³ïŒ
(a) 171.5ïœïŒïŒã¢ã«ïŒã®ïŒâããããã³ãžã«ã¯
ãã©ã€ãã755ïœïŒïŒã¢ã«ïŒã®ïŒâãšãã«âïŒ
âããããã³ãŒã³äžã«å®€æž©ã«ãããŠæº¶è§£ãã次
ãã§13.2ïœïŒ0.1ã¢ã«ïŒã®ç¡æ°Žäžå¡©åã¢ã«ãã
ãŠã ãæ·»å ããã
ãã©ã€ãã755ïœïŒïŒã¢ã«ïŒã®ïŒâãšãã«âïŒ
âããããã³ãŒã³äžã«å®€æž©ã«ãããŠæº¶è§£ãã次
ãã§13.2ïœïŒ0.1ã¢ã«ïŒã®ç¡æ°Žäžå¡©åã¢ã«ãã
ãŠã ãæ·»å ããã
åå¿æ··åç©ãããã¯ãããªãããã€ãã120
âã«å ç±ãããããŠå¡©åæ°ŽçŽ ã®çºçãè¡°ãããŸ
ã§ãã®æž©åºŠã«ç¶æãããåèšã§ïŒæéåŸããã
ããã³ãžã«ã¯ãã©ã€ãã¯åå¿æ··åç©äžã«ãã¯ã
æ€åºããåŸãªãã€ãã
âã«å ç±ãããããŠå¡©åæ°ŽçŽ ã®çºçãè¡°ãããŸ
ã§ãã®æž©åºŠã«ç¶æãããåèšã§ïŒæéåŸããã
ããã³ãžã«ã¯ãã©ã€ãã¯åå¿æ··åç©äžã«ãã¯ã
æ€åºããåŸãªãã€ãã
宀枩ãŸã§å·åŽããåŸãåå¿æ··åç©ã500mlã®
ã¡ãã¬ã³ã¯ãã©ã€ãã§åžéãã幟åæ¿åãªå¡©é ž
200mlã§ïŒåæœåºããããŠæ°Ž500mlã§ïŒåæŽæµã
ãã也ç¥åŸãæåã¡ãã¬ã³ã¯ãã©ã€ãã次ãã§
éå°ã®ïŒâãšãã«âïŒâããããã³ãŒã³ãåé¢
ãããã®åŸæ°Žèžæ°èžçãè¡ãªã€ãã
ã¡ãã¬ã³ã¯ãã©ã€ãã§åžéãã幟åæ¿åãªå¡©é ž
200mlã§ïŒåæœåºããããŠæ°Ž500mlã§ïŒåæŽæµã
ãã也ç¥åŸãæåã¡ãã¬ã³ã¯ãã©ã€ãã次ãã§
éå°ã®ïŒâãšãã«âïŒâããããã³ãŒã³ãåé¢
ãããã®åŸæ°Žèžæ°èžçãè¡ãªã€ãã
ã¬ã¹ã¯ãããã°ã©ãã€ã«ããåæã«ããã°ã
æ®æž£ïŒ275ïœïŒã¯ããã®æ®çºæ§çåäžã«æ¬¡ã®ã
ã®ãå«æããŠããïŒ 3.0ééïŒ ã®æªåå®äºæ žãžãããååç©ïŒ 68.0ééïŒ ã®ïŒâãšãã«âïŒïŒ4â²âãžããã
âãžããšãã«ã¡ã¿ã³ïŒ 29.0ééïŒ ã®ïŒâãšãã«âïŒïŒ4â²âãžããã
âãžããšãã«ã¡ã¿ã³ã
æ®æž£ïŒ275ïœïŒã¯ããã®æ®çºæ§çåäžã«æ¬¡ã®ã
ã®ãå«æããŠããïŒ 3.0ééïŒ ã®æªåå®äºæ žãžãããååç©ïŒ 68.0ééïŒ ã®ïŒâãšãã«âïŒïŒ4â²âãžããã
âãžããšãã«ã¡ã¿ã³ïŒ 29.0ééïŒ ã®ïŒâãšãã«âïŒïŒ4â²âãžããã
âãžããšãã«ã¡ã¿ã³ã
(b) 段é(a)ããã®ãããçæç©250ïœïŒ0.875ã¢
ã«ïŒã600mlã®ã¡ã¿ããŒã«äžã«åããçãã溶
液ã«30ïœã®æ°é®®ãªã©ããŒããã±ã«ãæ·»å ãã次
ãã§50ããŒã«ã®å§åäžã®æ°ŽçŽ ãçšããŠå§åãäž
å®ã®ãŸãŸã«ãªããŸã§50âã«ãããŠéå ãããçº
ç±åå¿ãå®äºãããšãæ°ŽçŽ å§ã100âïŒ50ããŒ
ã«ã«ïŒæéç¶æããã次ãã§ãå§åãç·©åãã
觊åªãå¥ãããããŠã¡ã¿ããŒã«åã³æ°Žãçå»
ãããã¬ã¹ã¯ãããã°ã©ãã€ã«ããåæã«ãã
ã°ãæ®æž£ïŒ199ïœïŒã¯æ¬¡ã®ãã®ãããªã€ãŠããã
ã«ïŒã600mlã®ã¡ã¿ããŒã«äžã«åããçãã溶
液ã«30ïœã®æ°é®®ãªã©ããŒããã±ã«ãæ·»å ãã次
ãã§50ããŒã«ã®å§åäžã®æ°ŽçŽ ãçšããŠå§åãäž
å®ã®ãŸãŸã«ãªããŸã§50âã«ãããŠéå ãããçº
ç±åå¿ãå®äºãããšãæ°ŽçŽ å§ã100âïŒ50ããŒ
ã«ã«ïŒæéç¶æããã次ãã§ãå§åãç·©åãã
觊åªãå¥ãããããŠã¡ã¿ããŒã«åã³æ°Žãçå»
ãããã¬ã¹ã¯ãããã°ã©ãã€ã«ããåæã«ãã
ã°ãæ®æž£ïŒ199ïœïŒã¯æ¬¡ã®ãã®ãããªã€ãŠããã
0.7ïŒ
ã®äœæ²žçæç©ïŒ
91.5ïŒ
ã®ãžã¢ãã³é¡ïŒ
7.8ïŒ
ã®æ¯èŒçé«æ²žçæç©ã
(c) ç²è£œã¢ãã³ïŒ199ïœïŒã125mlã®ã¢ãã¯ããã
ã³ãŒã³äžã«æº¶ãããçãã溶液ã1250mlã®ã¢ã
ã¯ãããã³ãŒã³ã«400ïœã®ãã¹ã²ã³ã溶ããã
溶液ã«ããã¯ããã€ïŒâã«å·åŽããªãã滎äžã
ã€ã€æ·»å ããã次ãã§ãåå¿æ··åç©ãããã«ã
ã¹ã²ã³ãéããªãããã€ããå ç±ãããããŠïŒ
æééæµããã
ã³ãŒã³äžã«æº¶ãããçãã溶液ã1250mlã®ã¢ã
ã¯ãããã³ãŒã³ã«400ïœã®ãã¹ã²ã³ã溶ããã
溶液ã«ããã¯ããã€ïŒâã«å·åŽããªãã滎äžã
ã€ã€æ·»å ããã次ãã§ãåå¿æ··åç©ãããã«ã
ã¹ã²ã³ãéããªãããã€ããå ç±ãããããŠïŒ
æééæµããã
次ãã§ãã¢ãã¯ãããã³ãŒã³ãæ°Žæµãã³ãã«
ããç空äžã§çå»ããã€ãœã·ã¢ããŒããããã«
æžå§äžïŒ0.1ãã«ïŒã§èžçãããæåã®ããã
ãªçåºïŒãããã20mlïŒåŸããžã€ãœã·ã¢ããŒã
çåïŒ195ïœã0.7ã¢ã«ïŒã158ãªãã163âã§ç
åºãããããã35ïœã®èžçæ®æž£ãæ®ããã
ããç空äžã§çå»ããã€ãœã·ã¢ããŒããããã«
æžå§äžïŒ0.1ãã«ïŒã§èžçãããæåã®ããã
ãªçåºïŒãããã20mlïŒåŸããžã€ãœã·ã¢ããŒã
çåïŒ195ïœã0.7ã¢ã«ïŒã158ãªãã163âã§ç
åºãããããã35ïœã®èžçæ®æž£ãæ®ããã
GCã«ããã°ã該ãžã€ãœã·ã¢ããŒãçåã®97
ïŒ ã¯ãå åã«ã¯åå®ãããªãã€ããžã€ãœã·ã¢ã
ãŒãïŒããããïŒééïŒ ïŒã«å ããŠãïŒâåã³
ïŒâãšãã«âïŒïŒ4â²ãžã€ãœã·ã¢ããâãžããšã
ã«ã¡ã¿ã³ïŒééæ¯ããããã30ïŒ70ïŒã®æ··åç©
ãããªã€ãŠããã
ïŒ ã¯ãå åã«ã¯åå®ãããªãã€ããžã€ãœã·ã¢ã
ãŒãïŒããããïŒééïŒ ïŒã«å ããŠãïŒâåã³
ïŒâãšãã«âïŒïŒ4â²ãžã€ãœã·ã¢ããâãžããšã
ã«ã¡ã¿ã³ïŒééæ¯ããããã30ïŒ70ïŒã®æ··åç©
ãããªã€ãŠããã
äŸ ïŒ
ïŒæ¬çºæã«ãã第ïŒæ¹æ³ïŒ
(a) 250ïœïŒ1.45ã¢ã«ïŒã®ïŒâããããã³ãžã«ã¯
ãã©ã€ãã587ïœïŒ3.89ã¢ã«ïŒã®ïŒâãšãã«â
ïŒâããããã³ãŒã³ãšæ··åãã次ãã§ãå質å
ããåŸ16.2ïœïŒ0.1ã¢ã«ïŒã®ç¡æ°Žå¡©åéïŒïŒ
ãæ·»å ããã
ãã©ã€ãã587ïœïŒ3.89ã¢ã«ïŒã®ïŒâãšãã«â
ïŒâããããã³ãŒã³ãšæ··åãã次ãã§ãå質å
ããåŸ16.2ïœïŒ0.1ã¢ã«ïŒã®ç¡æ°Žå¡©åéïŒïŒ
ãæ·»å ããã
äŸïŒ(a)ã«èšèŒããã®ãšåæ§ã«ããŠåå¿ãéè¡
ãããããŠçæç©ãä»äžããŠåºäœæ®æž£ïŒ375ïœïŒ
ãåŸããã®åºäœæ®æž£ã¯ïŒïŒïŒã®ãšãã«ã¢ã»ããŒ
ãïŒãšã¿ããŒã«ããåçµæ¶åã«ãã粟補ããã
çŽç²ãªïŒâãšãã«âïŒïŒ4â²âãžãããâããšã
ã«ã¡ã¿ã³ïŒMp.125ã126âïŒãåŸãã
ãããããŠçæç©ãä»äžããŠåºäœæ®æž£ïŒ375ïœïŒ
ãåŸããã®åºäœæ®æž£ã¯ïŒïŒïŒã®ãšãã«ã¢ã»ããŒ
ãïŒãšã¿ããŒã«ããåçµæ¶åã«ãã粟補ããã
çŽç²ãªïŒâãšãã«âïŒïŒ4â²âãžãããâããšã
ã«ã¡ã¿ã³ïŒMp.125ã126âïŒãåŸãã
(b) éç²æ«ãçšããéå
ã«ããã40ïœïŒ0.14ã¢
ã«ïŒã®ç²Ÿè£œãããããã段éã®ãã®ãã¢ãã³
ïŒ31ïœïŒçè«åéã®99ïŒ ïŒã«å€æããã
ã«ïŒã®ç²Ÿè£œãããããã段éã®ãã®ãã¢ãã³
ïŒ31ïœïŒçè«åéã®99ïŒ ïŒã«å€æããã
(c) (b)ããåŸãã¢ãã³ãäŸïŒ(c)ã«èšèŒããã®ãšå
ãããã«ããŠãã¹ã²ã³åã«ããã€ãœã·ã¢ããŒã
ã«å€æããã該ã€ãœã·ã¢ããŒãïŒ37ïœïŒãæžå§
äžã§èžçãããäž»çåïŒ33.5ïœïŒ0.12ã¢ã«ïŒã¯
次ã®ãã®ãããªã€ãŠããïŒ ïŒâãšãã«âïŒïŒ4â²âãžã€ãœã·ã¢ããâãžã
ãšãã«ã¡ã¿ã³ïŒBp0.1158âãç¡è²ã®æ¶²äœã
NCOå«æç30.2ééïŒ ãå æ°Žå解å¯èœãªå¡©çŽ
ã®å«æçïŒ0.01ïŒ ïŒã
ãããã«ããŠãã¹ã²ã³åã«ããã€ãœã·ã¢ããŒã
ã«å€æããã該ã€ãœã·ã¢ããŒãïŒ37ïœïŒãæžå§
äžã§èžçãããäž»çåïŒ33.5ïœïŒ0.12ã¢ã«ïŒã¯
次ã®ãã®ãããªã€ãŠããïŒ ïŒâãšãã«âïŒïŒ4â²âãžã€ãœã·ã¢ããâãžã
ãšãã«ã¡ã¿ã³ïŒBp0.1158âãç¡è²ã®æ¶²äœã
NCOå«æç30.2ééïŒ ãå æ°Žå解å¯èœãªå¡©çŽ
ã®å«æçïŒ0.01ïŒ ïŒã
äŸ ïŒ
ïŒæ¬çºæã«ãã第ïŒæ¹æ³ïŒ
(a) 171.5ïœïŒïŒã¢ã«ïŒã®ïŒâããããã³ãžã«ã¯
ãã©ã€ãã263ïœïŒ2.5ã¢ã«ïŒã®ä¹Ÿç¥ãšãã«ãã³
ãŒã³äžã«æº¶ãããçãã溶液ã800ïœïŒ7.5ã¢
ã«ïŒã®ä¹Ÿç¥ãšãã«ãã³ãŒã³äžã®ïŒïœã®ç¡æ°Žå¡©å
éïŒïŒã«40âã§ããã¯ãããªããªæ»Žäžãã€ã€
ãã€ããæ·»å ããã
ãã©ã€ãã263ïœïŒ2.5ã¢ã«ïŒã®ä¹Ÿç¥ãšãã«ãã³
ãŒã³äžã«æº¶ãããçãã溶液ã800ïœïŒ7.5ã¢
ã«ïŒã®ä¹Ÿç¥ãšãã«ãã³ãŒã³äžã®ïŒïœã®ç¡æ°Žå¡©å
éïŒïŒã«40âã§ããã¯ãããªããªæ»Žäžãã€ã€
ãã€ããæ·»å ããã
次ãã§ãåå¿æ··åç©ã80âã«ãã€ããå ç±ã
ãããŠãã®æž©åºŠã«ç¶æãããå¡©åæ°ŽçŽ ã®çºçã
åæ¢ããåŸãåå¿æ··åç©ã70ãªãã80âã§ïŒæ
éããã¯ããããããŠå·åŽåŸãé žããªããªããŸ
ã§500mlã®æ°Žã§ïŒåæŽæµããã
ãããŠãã®æž©åºŠã«ç¶æãããå¡©åæ°ŽçŽ ã®çºçã
åæ¢ããåŸãåå¿æ··åç©ã70ãªãã80âã§ïŒæ
éããã¯ããããããŠå·åŽåŸãé žããªããªããŸ
ã§500mlã®æ°Žã§ïŒåæŽæµããã
也ç¥åã³èžçã«ããéå°ã®ãšãã«ãã³ãŒã³ã®
é€å»åŸãæ®æž£ïŒ230ïœïŒãæžå§äžïŒ0.1ãã«ïŒã§
èžçããã227ïœïŒçè«åéã®94.2ïŒ ïŒã®äœç²
æ§ã®èé»è²æ²¹ã135ãªãã145âã§çåºããïŒïœ
ã®æ®æž£ãæ®ããã
é€å»åŸãæ®æž£ïŒ230ïœïŒãæžå§äžïŒ0.1ãã«ïŒã§
èžçããã227ïœïŒçè«åéã®94.2ïŒ ïŒã®äœç²
æ§ã®èé»è²æ²¹ã135ãªãã145âã§çåºããïŒïœ
ã®æ®æž£ãæ®ããã
ãšãã«ãã³ãŒã³ã®ïŒïŒïŒã®éå°ãçšããå¹³è¡
è©Šéšã§ã¯ãåéã¯ãå®è³ªçã«åãçµæã®çåºç
æç©219ïœïŒçè«åéã®91ïŒ ïŒã«ãªã€ãã
è©Šéšã§ã¯ãåéã¯ãå®è³ªçã«åãçµæã®çåºç
æç©219ïœïŒçè«åéã®91ïŒ ïŒã«ãªã€ãã
GCã¹ãã¯ãã«ã«ããã次ã®çµæã§ããããš
ãããã€ãïŒ ããããïŒééïŒ ã®æªåå®ååç© 55ééïŒ ã®ïŒâïŒåã³ïŒâïŒãšãã«â4â²âã
ãããžããšãã«ã¡ã¿ã³ 45ééïŒ ã®ïŒâãšãã«â4â²âããããžããšã
ã«ã¡ã¿ã³ã
ãããã€ãïŒ ããããïŒééïŒ ã®æªåå®ååç© 55ééïŒ ã®ïŒâïŒåã³ïŒâïŒãšãã«â4â²âã
ãããžããšãã«ã¡ã¿ã³ 45ééïŒ ã®ïŒâãšãã«â4â²âããããžããšã
ã«ã¡ã¿ã³ã
(b) ïŒâããããšãã«ãžããšãã«ã¡ã¿ã³é¡ã®èžç
ãããæ··åç©241.0ïœïŒïŒã¢ã«ïŒã20âã«ãã
ãŠ400mlã®ã¡ãã¬ã³ã¯ãã©ã€ãäžã«å°å ¥ããã
71ïœïŒ1.1ã¢ã«ïŒã®98ïŒ ã®NHO3ãš110ïœïŒ1.1ã¢
ã«ïŒã®98ïŒ H2SO4ãšã®æ··åç©ãããªãããã
åé žãããã¯ãããªãããã€äžèšã®æž©åºŠã«å·åŽ
ããªããæ·»å ãããæ·»å å®äºåŸããã®æ··åç©ã
20âã§60åéããã¯ããããã®åŸãããåé žã
åå¥ãããæ®åããææ©çžã200mlã®æ°Žã§ïŒåã
ïŒïŒ çé žãããªãŠã 溶液ã§ïŒåãããŠæ°Žã§ãã
ã«ïŒåæŽæµãããã¡ãã¬ã³ã¯ãã©ã€ããæšæºå§
äž90âãŸã§ã®æºã枩床ã§çå»ãããããŠæº¶åªæ®
枣ãæ°Žèžæ°ãçšããŠé€å»ãããçããçæç©
ïŒ274ïœâ§ïŒçè«åéã®96ïŒ ïŒãæ°Žæµãã³ãã«ãã
ç空äž90âïŒ12mmHgã§æ°Žããéé¢ããããGC
ã«ããã°ã該çæç©ã¯æ¬¡ã®æ®çºæ§çåãå«æã
ãŠããïŒ ãããã7.0ééïŒ ã®äœæ²žæå 0.2ééïŒ ã®ã¢ããããåãšãã«ãžããšãã«
ã¡ã¿ã³é¡ 92.6ééïŒ ã®ãžãããåãšãã«ãžããšãã«ã¡
ã¿ã³é¡ã
ãããæ··åç©241.0ïœïŒïŒã¢ã«ïŒã20âã«ãã
ãŠ400mlã®ã¡ãã¬ã³ã¯ãã©ã€ãäžã«å°å ¥ããã
71ïœïŒ1.1ã¢ã«ïŒã®98ïŒ ã®NHO3ãš110ïœïŒ1.1ã¢
ã«ïŒã®98ïŒ H2SO4ãšã®æ··åç©ãããªãããã
åé žãããã¯ãããªãããã€äžèšã®æž©åºŠã«å·åŽ
ããªããæ·»å ãããæ·»å å®äºåŸããã®æ··åç©ã
20âã§60åéããã¯ããããã®åŸãããåé žã
åå¥ãããæ®åããææ©çžã200mlã®æ°Žã§ïŒåã
ïŒïŒ çé žãããªãŠã 溶液ã§ïŒåãããŠæ°Žã§ãã
ã«ïŒåæŽæµãããã¡ãã¬ã³ã¯ãã©ã€ããæšæºå§
äž90âãŸã§ã®æºã枩床ã§çå»ãããããŠæº¶åªæ®
枣ãæ°Žèžæ°ãçšããŠé€å»ãããçããçæç©
ïŒ274ïœâ§ïŒçè«åéã®96ïŒ ïŒãæ°Žæµãã³ãã«ãã
ç空äž90âïŒ12mmHgã§æ°Žããéé¢ããããGC
ã«ããã°ã該çæç©ã¯æ¬¡ã®æ®çºæ§çåãå«æã
ãŠããïŒ ãããã7.0ééïŒ ã®äœæ²žæå 0.2ééïŒ ã®ã¢ããããåãšãã«ãžããšãã«
ã¡ã¿ã³é¡ 92.6ééïŒ ã®ãžãããåãšãã«ãžããšãã«ã¡
ã¿ã³é¡ã
(c) 段é(b)ããåŸãç²è£œçæç©250ïœã650mlã®ã¡
ã¿ããŒã«äžã«åããçãã溶液ã«20ïœã®æ°é®®ãª
ã©ããŒããã±ã«ãæ·»å ãããããŠå§åãäžå®ã«
ãªããŸã§50ããŒã«äžã®æ°ŽçŽ ãçšããŠ50âã§éå
ãããçºç±åå¿ãå®äºããåŸãæ°ŽçŽ å§ã80âïŒ
50ããŒã«ã§ïŒæéç¶æããã次ãã§å§åãç·©å
ãã觊åªãå¥ãããããŠã¡ã¿ããŒã«åã³æ°Žã
85âïŒ15ãã«ãŸã§ã«ãããŠçå»ããã190ïœã®
æ®æž£ã0.1ãã«ã®ç空äžã§èžçãããæåã®ïŒ
ïœã®çåºïŒ50ãªãã150âïŒåŸã167ïœã®çåºç©
ã150ãªãã250âã«ãããŠäž»çåãšããŠåŸãæ®
枣ã¯11ïœã§ãã€ãã
ã¿ããŒã«äžã«åããçãã溶液ã«20ïœã®æ°é®®ãª
ã©ããŒããã±ã«ãæ·»å ãããããŠå§åãäžå®ã«
ãªããŸã§50ããŒã«äžã®æ°ŽçŽ ãçšããŠ50âã§éå
ãããçºç±åå¿ãå®äºããåŸãæ°ŽçŽ å§ã80âïŒ
50ããŒã«ã§ïŒæéç¶æããã次ãã§å§åãç·©å
ãã觊åªãå¥ãããããŠã¡ã¿ããŒã«åã³æ°Žã
85âïŒ15ãã«ãŸã§ã«ãããŠçå»ããã190ïœã®
æ®æž£ã0.1ãã«ã®ç空äžã§èžçãããæåã®ïŒ
ïœã®çåºïŒ50ãªãã150âïŒåŸã167ïœã®çåºç©
ã150ãªãã250âã«ãããŠäž»çåãšããŠåŸãæ®
枣ã¯11ïœã§ãã€ãã
ã¬ã¹ã¯ãããã°ã©ãã€ã«ããåæã«ããã°ã
該䞻çåã¯æ¬¡ã®ãã®ãããªã€ãŠããïŒ ïŒééïŒ ã®äœæ²žååç© 97ã98ééïŒ ã®ãžã¢ãã³é¡ ïŒééïŒ ã®äžå±€é«çŽã®æ žååç©ã
該䞻çåã¯æ¬¡ã®ãã®ãããªã€ãŠããïŒ ïŒééïŒ ã®äœæ²žååç© 97ã98ééïŒ ã®ãžã¢ãã³é¡ ïŒééïŒ ã®äžå±€é«çŽã®æ žååç©ã
(d) (c)ããåŸããžã¢ãã³çå165ïœïŒ0.75ã¢ã«ïŒ
ãäŸïŒ(c)ã«èšèŒããã®ãšåãããã«ããŠãã¹ã²
ã³åã«ããã€ãœã·ã¢ããŒãã«å€æããã
ãäŸïŒ(c)ã«èšèŒããã®ãšåãããã«ããŠãã¹ã²
ã³åã«ããã€ãœã·ã¢ããŒãã«å€æããã
次ãã§ãã¢ãã¯ãããã³ãŒã³ãæ°Žæµãã³ãã«
ããç空äžã§çå»ãããããŠã€ãœã·ã¢ããŒãã
ããã«æžå§äžïŒãããã0.1ãã«ïŒã§çå»ããã
æåã®ãããã25mlã®çåºåŸããžã€ãœã·ã¢ããŒ
ãçåïŒ189ïœã0.68ã¢ã«ïŒã150ãªãã175â
ã§çå»ããããèžçæ®æž£ã¯12.5ïœã§ãã€ããã¬
ã¹ã¯ãããã°ã©ãã€ã«ããã°ããžã€ãœã·ã¢ããŒ
ãçåã¯æ¬¡ã®ãã®ãããªã€ãŠããïŒ ãããã75ééïŒ ã®ïŒâãïŒâåã³ïŒâãšã
ã«âïŒïŒ4â²âãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿
ã³ãããã25ééïŒ ã®ä»ã®ç°æ§äœã
ããç空äžã§çå»ãããããŠã€ãœã·ã¢ããŒãã
ããã«æžå§äžïŒãããã0.1ãã«ïŒã§çå»ããã
æåã®ãããã25mlã®çåºåŸããžã€ãœã·ã¢ããŒ
ãçåïŒ189ïœã0.68ã¢ã«ïŒã150ãªãã175â
ã§çå»ããããèžçæ®æž£ã¯12.5ïœã§ãã€ããã¬
ã¹ã¯ãããã°ã©ãã€ã«ããã°ããžã€ãœã·ã¢ããŒ
ãçåã¯æ¬¡ã®ãã®ãããªã€ãŠããïŒ ãããã75ééïŒ ã®ïŒâãïŒâåã³ïŒâãšã
ã«âïŒïŒ4â²âãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿
ã³ãããã25ééïŒ ã®ä»ã®ç°æ§äœã
äŸ ïŒ
ïŒæ¬çºæã«ãã第ïŒæ¹æ³ïŒ
(a) 171.5ïœïŒïŒã¢ã«ïŒã®ïŒâããããã³ãžã«ã¯
ãã©ã€ãã300ïœïŒ2.5ã¢ã«ïŒã®ä¹Ÿç¥ã€ãœããã
ã«ãã³ãŒã³äžã«æº¶ãããçãã溶液ã900ïœ
ïŒ7.5ã¢ã«ïŒã®ä¹Ÿç¥ã€ãœãããã«ãã³ãŒã³äžã®ïŒ
ïœã®ç¡æ°Žå¡©åéïŒïŒã«40âã«ãããŠããã¯ã
ããªãã滎äžãã€ã€ãã€ããæ·»å ããã
ãã©ã€ãã300ïœïŒ2.5ã¢ã«ïŒã®ä¹Ÿç¥ã€ãœããã
ã«ãã³ãŒã³äžã«æº¶ãããçãã溶液ã900ïœ
ïŒ7.5ã¢ã«ïŒã®ä¹Ÿç¥ã€ãœãããã«ãã³ãŒã³äžã®ïŒ
ïœã®ç¡æ°Žå¡©åéïŒïŒã«40âã«ãããŠããã¯ã
ããªãã滎äžãã€ã€ãã€ããæ·»å ããã
åå¿æ··åç©ãHClã®çºçãã»ãšãã©çµããŸã§
90âã«ãã€ããå ç±ããã€ããã¯ãããããã®
åŸããã®æ··åç©ã90âã§ããã«ïŒæéããã¯ã
ãããåå¿çæç©ãäŸïŒ(a)ã«èšèŒããã®ãšåã
ããã«ä»äžãããã€ãœãããã«ãã³ãŒã³ã®é€å»
åŸã®æ®æž£ã®èžçã«ããã238ïœïŒ0.93ã¢ã«ïŒã®
çåïŒã¬ã¹ã¯ãããã°ã©ãã€ã«ããã°ãçåã®
99ééïŒ ã¯ã€ãœãããã«âïŒâããããžããšã
ã«ã¡ã¿ã³ãããªã€ãŠãããïŒã150ãªãã160
âïŒ0.1ãã«ã«ãããŠçåºãããèžçæ®æž£ã¯ïŒ
ïœã§ãã€ãã
90âã«ãã€ããå ç±ããã€ããã¯ãããããã®
åŸããã®æ··åç©ã90âã§ããã«ïŒæéããã¯ã
ãããåå¿çæç©ãäŸïŒ(a)ã«èšèŒããã®ãšåã
ããã«ä»äžãããã€ãœãããã«ãã³ãŒã³ã®é€å»
åŸã®æ®æž£ã®èžçã«ããã238ïœïŒ0.93ã¢ã«ïŒã®
çåïŒã¬ã¹ã¯ãããã°ã©ãã€ã«ããã°ãçåã®
99ééïŒ ã¯ã€ãœãããã«âïŒâããããžããšã
ã«ã¡ã¿ã³ãããªã€ãŠãããïŒã150ãªãã160
âïŒ0.1ãã«ã«ãããŠçåºãããèžçæ®æž£ã¯ïŒ
ïœã§ãã€ãã
ã¬ã¹ã¯ãããã°ã©ãã€ã«ããã°ããã®çµæã¯
次ã®ãšããã§ãã€ãïŒ 54ééïŒ ã®ïŒâïŒåã³ïŒâïŒã€ãœãããã«â
4â²âããããžããšãã«ã¡ã¿ã³ 46ééïŒ ã®ïŒâã€ãœãããã«â4â²âããããž
ããšãã«ã¡ã¿ã³ã
次ã®ãšããã§ãã€ãïŒ 54ééïŒ ã®ïŒâïŒåã³ïŒâïŒã€ãœãããã«â
4â²âããããžããšãã«ã¡ã¿ã³ 46ééïŒ ã®ïŒâã€ãœãããã«â4â²âããããž
ããšãã«ã¡ã¿ã³ã
ïŒïŒïŒã®ã€ãœãããã«éå°ãçšããå¹³è¡è©Šéš
ã«ãããŠãåéã¯ãå®è³ªçã«åãçµæãæãã
èžççæç©252ïœïŒ0.9ã¢ã«ïŒã§ãã€ãã
ã«ãããŠãåéã¯ãå®è³ªçã«åãçµæãæãã
èžççæç©252ïœïŒ0.9ã¢ã«ïŒã§ãã€ãã
(b) 段é(a)ããã®ã€ãœãããã«âïŒâããããžã
ãšãã«ã¡ã¿ã³255ïœïŒïŒã¢ã«ïŒããžãããåã«
ä»ãããã®åŸäŸïŒ(b)ã«èšèŒããã®ãšåãããã«
ä»äžãããã¬ã¹ã¯ãããã°ã©ãã€ã«ããã°ãç²
çæç©ïŒ282ïœïŒã¯ã次ã®æ®çºæ§çåãå«æã
ãŠããïŒ 9.2ééïŒ ã®äœæ²žæå 11.0ééïŒ ã®ã¢ããããåã€ãœãããã«ãžã
ãšãã«ã¡ã¿ã³é¡ 79.8ééïŒ ã®ãžãããåã€ãœãããã«ãžããš
ãã«ã¡ã¿ã³é¡ã
ãšãã«ã¡ã¿ã³255ïœïŒïŒã¢ã«ïŒããžãããåã«
ä»ãããã®åŸäŸïŒ(b)ã«èšèŒããã®ãšåãããã«
ä»äžãããã¬ã¹ã¯ãããã°ã©ãã€ã«ããã°ãç²
çæç©ïŒ282ïœïŒã¯ã次ã®æ®çºæ§çåãå«æã
ãŠããïŒ 9.2ééïŒ ã®äœæ²žæå 11.0ééïŒ ã®ã¢ããããåã€ãœãããã«ãžã
ãšãã«ã¡ã¿ã³é¡ 79.8ééïŒ ã®ãžãããåã€ãœãããã«ãžããš
ãã«ã¡ã¿ã³é¡ã
(c) 段é(b)ããåŸãç²çæç©250ïœãäŸïŒ(c)ã«èš
èŒããã®ãšåãããã«ããŠã¢ãã³æ®µéã«éå ã«
ããå€æããïŒåéïŒ196ïœïŒãæ®æž£ãåçã«ä»
ããïŒBp.165ã195âïŒ0.1ãã«ïŒã
èŒããã®ãšåãããã«ããŠã¢ãã³æ®µéã«éå ã«
ããå€æããïŒåéïŒ196ïœïŒãæ®æž£ãåçã«ä»
ããïŒBp.165ã195âïŒ0.1ãã«ïŒã
(d) äž»çåã®è©²ã¢ãã³é¡140ïœïŒ0.5ã¢ã«ïŒãäŸïŒ
(d)ã«èšèŒããã®ãšåãããã«ããŠãã¹ã²ã³åã«
ããã€ãœã·ã¢ããŒãã«å€æããã
(d)ã«èšèŒããã®ãšåãããã«ããŠãã¹ã²ã³åã«
ããã€ãœã·ã¢ããŒãã«å€æããã
ãã®åŸãã¢ãã¯ãããã³ãŒã³ãæ°Žæµãã³ãã«
ããç空äžã§çå»ããã€ãœã·ã¢ããŒããããã«
æžå§äžïŒ0.1ãã«ïŒã§èžçããã
ããç空äžã§çå»ããã€ãœã·ã¢ããŒããããã«
æžå§äžïŒ0.1ãã«ïŒã§èžçããã
æåã®ãããã15mlïŒã¯ãããã³ãŒã³ãå«æ
ããŠãããïŒã®çåºåŸã131ïœïŒ0.48ã¢ã«ïŒã®ãž
ã€ãœã·ã¢ããŒãçåã160ãªãã165âã§çåºã
ããèžçæ®æž£ã¯14ïœã§ãã€ãã
ããŠãããïŒã®çåºåŸã131ïœïŒ0.48ã¢ã«ïŒã®ãž
ã€ãœã·ã¢ããŒãçåã160ãªãã165âã§çåºã
ããèžçæ®æž£ã¯14ïœã§ãã€ãã
ã¬ã¹ã¯ãããã°ã©ãã€ã«ããã°ã該ãžã€ãœã·
ã¢ããŒãçåã¯æ¬¡ã®çµæãæããŠããïŒ ãããã65ééïŒ ã®ã€ãœãããã«âïŒïŒ4â²â
ãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³é¡ ãããã35ééïŒ ã®ä»ã®ç°æ§äœã
ã¢ããŒãçåã¯æ¬¡ã®çµæãæããŠããïŒ ãããã65ééïŒ ã®ã€ãœãããã«âïŒïŒ4â²â
ãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³é¡ ãããã35ééïŒ ã®ä»ã®ç°æ§äœã
äž»æåã®ã€ãœãããã«åºã¯ãïŒâãïŒâåã³
ïŒâäœçœ®ã«é 眮ããŠããã
ïŒâäœçœ®ã«é 眮ããŠããã
äŸ ïŒ
ïŒæ¬çºæã«ãã第ïŒæ¹æ³ïŒ
(a) 10ïœã®ç¡æ°Žå¡©åéïŒïŒãçªçŽ äžã§2.12Kg
ïŒ20ã¢ã«ïŒã®ä¹Ÿç¥ãšãã«ãã³ãŒã³ã«æ·»å ããã
次ãã§ã253ïœïŒïŒã¢ã«ïŒã®ä¹Ÿç¥ãã³ãžã«ã¯ã
ã©ã€ãã60âã§ããã¯ãããªãã滎äžãã€ã€æ·»
å ããæ°äœç¶å¡©åæ°ŽçŽ ãæŸåºãããã
ïŒ20ã¢ã«ïŒã®ä¹Ÿç¥ãšãã«ãã³ãŒã³ã«æ·»å ããã
次ãã§ã253ïœïŒïŒã¢ã«ïŒã®ä¹Ÿç¥ãã³ãžã«ã¯ã
ã©ã€ãã60âã§ããã¯ãããªãã滎äžãã€ã€æ·»
å ããæ°äœç¶å¡©åæ°ŽçŽ ãæŸåºãããã
æ·»å å®äºåŸããã®æ··åç©ã60åéããã¯ã
ããå·åŽãããããŠé žããªããªããŸã§500mlã®
æ°Žã§ïŒåæŽæµããã次ãã§ãéå°ã®ãšãã«ãã³
ãŒã³ãèžçã«ããææ©çžããåå¥ããã
ããå·åŽãããããŠé žããªããªããŸã§500mlã®
æ°Žã§ïŒåæŽæµããã次ãã§ãéå°ã®ãšãã«ãã³
ãŒã³ãèžçã«ããææ©çžããåå¥ããã
æ®ççåæ°ŽçŽ æ··åç©ïŒãããã350ïœïŒã¯ã
次ã®ãã®ãããªã€ãŠããïŒ 82ééïŒ ã®äºæ žç°æ§äœ 12ã15ééïŒ ã®äžæ žç°æ§äœ ïŒïŒééïŒ ã®äžå±€é«çŽã®æ žæåã
次ã®ãã®ãããªã€ãŠããïŒ 82ééïŒ ã®äºæ žç°æ§äœ 12ã15ééïŒ ã®äžæ žç°æ§äœ ïŒïŒééïŒ ã®äžå±€é«çŽã®æ žæåã
æåäºæ žçåïŒ153ã156âïŒ15ãã«ïŒã次ã
ã§äžæ žçåïŒ150ã170âïŒ0.1ãã«ïŒãæžå§èž
çã«ããåå¥ããã
ã§äžæ žçåïŒ150ã170âïŒ0.1ãã«ïŒãæžå§èž
çã«ããåå¥ããã
GCåæåã³NMRåæã«ããã°ãäºæ žçå
ã¯æ¬¡ã®ãã®ãå«æããŠããïŒ ãããã40ééïŒ ã®ïŒâãšãã«ãžããšãã«ã¡
ã¿ã³ ãããã60ééïŒ ã®ïŒâãšãã«ãžããšãã«ã¡
ã¿ã³ã
ã¯æ¬¡ã®ãã®ãå«æããŠããïŒ ãããã40ééïŒ ã®ïŒâãšãã«ãžããšãã«ã¡
ã¿ã³ ãããã60ééïŒ ã®ïŒâãšãã«ãžããšãã«ã¡
ã¿ã³ã
(b) (a)ã«åŸãåŸããšãã«ãžããšãã«ã¡ã¿ã³ã®äºæ ž
ç°æ§äœã®æ··åç©294ïœïŒ1.5ã¢ã«ïŒãïŒãªãã10
âã«ãããŠ900mlã®ã¡ãã¬ã³ã¯ãã©ã€ãäžã«å°
å ¥ããã209ïœïŒ3.25ã¢ã«ïŒã®98ïŒ NHO3ãš325
ïœïŒ3.25ã¢ã«ïŒã®98ïŒ H2SO4ãšã®æ··åç©ãããª
ããããåé žãããã¯ãããªãããã€äžèšã®æž©
床ã«å·åŽããªããæ·»å ãããæ·»å å®äºåŸãæ··å
ç©ã20âã§ïŒæéããã¯ããããã®åŸãããå
é žãåå¥ãããææ©çžã400mlã®æ°Žã§ïŒåãïŒ
ïŒ çé žã«ãªãŠã 溶液ã§ïŒåãããŠæ°Žã§ããã«ïŒ
åæŽæµããã次ãã§ãã¡ãã¬ã³ã¯ãã©ã€ããæš
æºå§äž90âãŸã§ã®æºã枩床ã§çå»ãã溶åªæ®æž£
ãæ°Žèžæ°ãçšããŠé€å»ãããæ°Žã100âãŸã§ã®
枩床ã§æ°Žæµãã³ãã«ããç空äžã§é€å»ãããæ®
枣ïŒ401ïœïŒçè«åéã®93.5ïŒ ãMp.40âïŒã¯
次ã®æ®çºæ§çåãå«æããŠããïŒ 8.3ééïŒ ã®äœæ²žæå ïŒïŒééïŒ ã®ã¢ããããåãšãã«ãžããšãã«
ã¡ã¿ã³é¡ 91.3ééïŒ ã®ãžãããåãšãã«ãžããšãã«ã¡
ã¿ã³é¡ ãžãããçåã¯ãçŽ15ãªãã20ééïŒ ã®2â²ïŒ
ïŒâãžãããååç©ã55ãªãã60ééïŒ ã®ïŒïŒ
4â²âãžãããååç©åã³30ééïŒ ã®ä»ã®ç°æ§äœ
ãå«æããŠããã
ç°æ§äœã®æ··åç©294ïœïŒ1.5ã¢ã«ïŒãïŒãªãã10
âã«ãããŠ900mlã®ã¡ãã¬ã³ã¯ãã©ã€ãäžã«å°
å ¥ããã209ïœïŒ3.25ã¢ã«ïŒã®98ïŒ NHO3ãš325
ïœïŒ3.25ã¢ã«ïŒã®98ïŒ H2SO4ãšã®æ··åç©ãããª
ããããåé žãããã¯ãããªãããã€äžèšã®æž©
床ã«å·åŽããªããæ·»å ãããæ·»å å®äºåŸãæ··å
ç©ã20âã§ïŒæéããã¯ããããã®åŸãããå
é žãåå¥ãããææ©çžã400mlã®æ°Žã§ïŒåãïŒ
ïŒ çé žã«ãªãŠã 溶液ã§ïŒåãããŠæ°Žã§ããã«ïŒ
åæŽæµããã次ãã§ãã¡ãã¬ã³ã¯ãã©ã€ããæš
æºå§äž90âãŸã§ã®æºã枩床ã§çå»ãã溶åªæ®æž£
ãæ°Žèžæ°ãçšããŠé€å»ãããæ°Žã100âãŸã§ã®
枩床ã§æ°Žæµãã³ãã«ããç空äžã§é€å»ãããæ®
枣ïŒ401ïœïŒçè«åéã®93.5ïŒ ãMp.40âïŒã¯
次ã®æ®çºæ§çåãå«æããŠããïŒ 8.3ééïŒ ã®äœæ²žæå ïŒïŒééïŒ ã®ã¢ããããåãšãã«ãžããšãã«
ã¡ã¿ã³é¡ 91.3ééïŒ ã®ãžãããåãšãã«ãžããšãã«ã¡
ã¿ã³é¡ ãžãããçåã¯ãçŽ15ãªãã20ééïŒ ã®2â²ïŒ
ïŒâãžãããååç©ã55ãªãã60ééïŒ ã®ïŒïŒ
4â²âãžãããååç©åã³30ééïŒ ã®ä»ã®ç°æ§äœ
ãå«æããŠããã
(c) ãããå段éããåŸãç²è£œæ··åç©400ïœã
1000mlã®ã¡ã¿ããŒã«äžã«åã40ïœã®æ°é®®ãªã©ã
ãŒããã±ã«ãæ·»å ãã次ãã§50ããŒã«ã®æ°ŽçŽ å§
äž50âã§éå ãããçºç±åå¿ã®å®äºåŸãæ°ŽçŽ å§
ã100âã«ãããŠ100ããŒã«ã«ïŒæéç¶æããã
次ãã§ãå§åãç·©åãã觊åªãå¥ãããããŠ
ã¡ã¿ããŒã«åã³æ°Žãçå»ããã
1000mlã®ã¡ã¿ããŒã«äžã«åã40ïœã®æ°é®®ãªã©ã
ãŒããã±ã«ãæ·»å ãã次ãã§50ããŒã«ã®æ°ŽçŽ å§
äž50âã§éå ãããçºç±åå¿ã®å®äºåŸãæ°ŽçŽ å§
ã100âã«ãããŠ100ããŒã«ã«ïŒæéç¶æããã
次ãã§ãå§åãç·©åãã觊åªãå¥ãããããŠ
ã¡ã¿ããŒã«åã³æ°Žãçå»ããã
æ®æž£ãæžå§äžã§èžçãããããã50ïœã®äœæ²ž
ååç©ã®æåã®çåºç©ã¯ãåãã«çåºããæ®ç
æ°Žãå«æããŠãããã¢ãã³æ··åç©ã®ã»ãšãã©
ïŒ258ïœïŒ1.14ã¢ã«ïŒã160ãªãã200âïŒ0.1ã
ã«ïŒã§çåºãããèžçãã©ã¹ã³äžã®æ®æž£ã¯15ïœ
ã§ãã€ãã
ååç©ã®æåã®çåºç©ã¯ãåãã«çåºããæ®ç
æ°Žãå«æããŠãããã¢ãã³æ··åç©ã®ã»ãšãã©
ïŒ258ïœïŒ1.14ã¢ã«ïŒã160ãªãã200âïŒ0.1ã
ã«ïŒã§çåºãããèžçãã©ã¹ã³äžã®æ®æž£ã¯15ïœ
ã§ãã€ãã
(d) ãžã¢ãããšãã«ãžããšãã«ã¡ã¿ã³é¡ã®æ··åç©
250ïœïŒ1.1ã¢ã«ïŒïŒïŒïŒïŒ ã®ã¢ãã¢ãã³ããã
ã«å«æãããïŒã1.25ãªããã«ã®ã¢ãã¯ããã
ã³ãŒã³äžã«æº¶ãããçãã溶液ã1.25ãªããã«
ã®ã¢ãã¯ãããã³ãŒã³äžã«400ïœã®ãã¹ã²ã³ã
溶ããã溶液ã«ããã¯ãããªãããã€ïŒâã«å·
åŽããªãã滎äžãã€ã€ãã€ããæ·»å ããã次ã
ã§ãã¢ãã¯ãããã³ãŒã³ãéæµäžã§æ²žãšããã
ãŸã§ãããã«ãã¹ã²ã³ãéããªããåå¿æ··åç©
ããã€ããå ç±ãããããŠïŒæééæµäžã§æ²žãš
ããç¶ããã
250ïœïŒ1.1ã¢ã«ïŒïŒïŒïŒïŒ ã®ã¢ãã¢ãã³ããã
ã«å«æãããïŒã1.25ãªããã«ã®ã¢ãã¯ããã
ã³ãŒã³äžã«æº¶ãããçãã溶液ã1.25ãªããã«
ã®ã¢ãã¯ãããã³ãŒã³äžã«400ïœã®ãã¹ã²ã³ã
溶ããã溶液ã«ããã¯ãããªãããã€ïŒâã«å·
åŽããªãã滎äžãã€ã€ãã€ããæ·»å ããã次ã
ã§ãã¢ãã¯ãããã³ãŒã³ãéæµäžã§æ²žãšããã
ãŸã§ãããã«ãã¹ã²ã³ãéããªããåå¿æ··åç©
ããã€ããå ç±ãããããŠïŒæééæµäžã§æ²žãš
ããç¶ããã
ã¢ãã¯ãããã³ãŒã³ãæ°Žæµãã³ãã«ããç空
äžã§çå»ããåŸãã€ãœã·ã¢ããŒãã0.1ãã«ã®
æžå§äžã§èžçãããæåã®ãããã10ïœã®çåº
åŸãã€ãœã·ã¢ããŒãã®ç°æ§äœæ··åç©ïŒ291ïœã
NCOå«æé30.2ïœïŒãèé»è²æ²¹ïŒïŒâã«ãã
ãŠãã液äœã®ãŸãŸã§ãã€ããïŒã®åœ¢æ ã§155ãªã
ã175âã§åŸããèžçæ®æž£ã¯10ïœã§ãã€ãã
äžã§çå»ããåŸãã€ãœã·ã¢ããŒãã0.1ãã«ã®
æžå§äžã§èžçãããæåã®ãããã10ïœã®çåº
åŸãã€ãœã·ã¢ããŒãã®ç°æ§äœæ··åç©ïŒ291ïœã
NCOå«æé30.2ïœïŒãèé»è²æ²¹ïŒïŒâã«ãã
ãŠãã液äœã®ãŸãŸã§ãã€ããïŒã®åœ¢æ ã§155ãªã
ã175âã§åŸããèžçæ®æž£ã¯10ïœã§ãã€ãã
ãžã€ãœã·ã¢ããŒãçåã®ç°æ§äœååžã¯ããžã
ããçåã®ç°æ§äœååžã«çžåœããã
ããçåã®ç°æ§äœååžã«çžåœããã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ æ¬¡ã®äžè¬åŒ ã«çžåœãããžã€ãœã·ã¢ããŒãã§ãã€ãŠãå šäœãšã
ãŠã®æ··åç©ã«åºã¥ããŠ40ééïŒ ãŸã§ã®æ¬¡ã®äžè¬åŒ ã«çžåœãããžã€ãœã·ã¢ããŒãç°æ§äœãšä»»æã«æ··å
ããŠååšããŠãããããŸããå šäœãšããŠã®æ··åç©
ã«åºã¥ããŠ40ééïŒ ãŸã§ã®ä»ã®C2ãC12ã¢ã«ãã«
眮æãžã€ãœã·ã¢ããâãžããšãã«ã¡ã¿ã³ç°æ§äœãš
ä»»æã«æ··åããŠååšããŠãããããžã€ãœã·ã¢ããŒ
ããäžèšäžè¬åŒäžãåºR1ãR2åã³R3ã¯ãåãå
ã¯ç°ãªã€ãŠããããæ°ŽçŽ åã¯C2ãC12ã¢ã«ãã«åº
ãè¡šããããäœããäžèšïŒã€ã®äžè¬åŒã®åã ã«ã
ããŠãåºR1ãR2åã³R3ã®ãã¡ïŒã€ã¯æ°ŽçŽ ãè¡šã
ããã€åºR1ãR2åã³R3ã®ãã¡ïŒã€ã¯ïŒãªãã12
åã®ççŽ ååãå«æããã¢ã«ãã«åºãè¡šãããã ïŒ ç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®ïŒã€ã®äžè¬åŒã«
ãããŠåºR1ãR2åã³R3ã®ãã¡ïŒã€ããšãã«åºã
è¡šãããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®ãžã€ãœã·ã¢
ã³ãŒãã ïŒ æ¬¡ã®åŒ ã«çžåœãããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒèšèŒã®ãžã€ãœã·
ã¢ããŒãã ïŒ æ¬¡ã®åŒ ã«çžåœãããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®ãžã€ãœ
ã·ã¢ããŒãã ïŒ æ¬¡ã®äžè¬åŒ ãåŒäžãåºR1ãR2åã³R3ã¯ãåããŸãã¯ç°ãªã€
ãŠããŠããããæ°ŽçŽ åã¯C2ãC12ã¢ã«ãã«åºãè¡š
ããããäœããåºR1ãR2åã³R3ã®ãã¡ïŒã€ã¯æ°Ž
çŽ ãè¡šãããã€åºR1ãR2åã³R3ã®ãã¡ïŒã€ã¯ïŒ
ãªãã12åã®ççŽ ååãå«æããã¢ã«ãã«åºãè¡š
ããã ã«çžåœãããžã€ãœã·ã¢ããŒãã®è£œé æ³ã«ãããŠã (a) ïŒâããããã³ãžã«ãã©ã€ãããããªãŒãã«
âã¯ã©ãã觊åªã®ååšäžã§ãïŒâã¢ã«ãã«âïŒ
âããããã³ãŒã³åã³ïŒåã¯ïŒâã¢ã«ãã«âïŒ
âããããã³ãŒã³åã³ïŒåã¯ãããã®ç°æ§äœãš
å šäœãšããŠã®æ··åç©ã«åºã¥ããŠ15ééïŒ ãŸã§ã®
ïŒâã¢ã«ãã«âïŒâããããã³ãŒã³ç°æ§äœãšã®
å·¥æ¥çæ··åç©ãšåå¿ãããŠã次ã®äžè¬åŒ ã«çžåœãããžãããååç©ã20ééïŒ ãŸã§ã®ä»
ã®ç°æ§äœã®ãžãããâãžããšãã«ã¡ã¿ã³ãšä»»æ
ã«æ··åããŠåœ¢æããããã®åŸåå¿çæç©ã䜿çš
觊åªããéé¢ãïŒ (b) (a)ã«åŸãåŸãããåå¿çæç©ããããåºã®æ°Ž
çŽ ååã¯éå ã«ããçžåœããè³éŠæãžã¢ããå
åç©ã«å€æãïŒãã㊠(c) (b)ã«åŸãåŸããããžã¢ããååç©ããã¹ã²ã³
åã«ãããžã€ãœã·ã¢ããŒãã«å€æãïŒ (d) ä»»æã«ãçžåœããïŒïŒ4â²âãžã¢ããâåã¯
ïŒïŒ4â²âãžã€ãœã·ã¢ããç°æ§äœãããã¹ã²ã³å
åå¿ã®åã«(b)ã«åŸãåŸããããžã¢ãã³ããå
ã³ïŒåã¯(c)ã«åŸãåŸããããžã€ãœã·ã¢ããŒãã
ãèžçã«ããäºæ¬¡çæç©ãéé¢ãããŠåé¢ãã
ãã ããšãç¹åŸŽãšããäžèšè£œé æ³ã ïŒ æ¬¡ã®äžè¬åŒ ãåŒäžãåºR1ãR2åã³R3ã¯ãåãåã¯ç°ãªã€ãŠ
ããŠããããæ°ŽçŽ åã¯C2ãC12ã¢ã«ãã«åºãè¡šã
ãããäœããåºR1ãR2åã³R3ã®ãã¡ïŒã€ã¯æ°ŽçŽ
ãè¡šãããã€åºR1ãR2åã³R3ã®ãã¡ïŒã€ã¯ïŒãª
ãã12åã®ççŽ ååãå«æããã¢ã«ãã«åºãè¡šã
ãã ã«çžåœãããžã€ãœã·ã¢ããŒãã®è£œé æ³ã«ãããŠã (a) ïŒâããããã³ãžã«ãã©ã€ããããªãŒãã«â
ã¯ã©ãã觊åªã®ååšäžã§ã¢ã«ãã«ãã³ãŒã³ãšå
å¿ãããŠæ¬¡ã®äžè¬åŒ ã«çžåœããã¢ããããååç©ã®æ··åç©ã圢æã
ãããã®åŸåå¿çæç©ã觊åªããéé¢ããïŒ (b) (a)ã«åŸãåŸãããåå¿çæç©ããããååå¿
ã«ä»ããŠæ¬¡ã®äžè¬åŒ ã«çžåœãããžãããååç©ã圢æããïŒ (c) (b)ã«åŸãåŸããããžãããååç©ããããåº
ã®æ°ŽçŽ ååã¯éå ã«ããçžåœããè³éŠæãžã¢ã
ãååç©ã«å€æãïŒãã㊠(d) (c)ã«åŸãåŸããããžã¢ããååç©ããã¹ã²ã³
åã«ããçžåœãããžã€ãœã·ã¢ããŒãã«å€æãïŒ (e) ä»»æã«ãçžåœããïŒïŒ4â²âãžã¢ããåã¯ïŒïŒ
4â²âãžã€ãœã·ã¢ããç°æ§äœãããã¹ã²ã³ååå¿
ã®åã«(c)ã«åŸãåŸããããžã¢ãã³ããåã³ïŒå
ã¯(d)ã«åŸãåŸããããžã€ãœã·ã¢ããŒããããèž
çã«ããäºæ¬¡çæç©ãéé¢ãããŠåé¢ãããã ããšãç¹åŸŽãšããäžèšè£œé æ³ã ïŒ æ¬¡ã®äžè¬åŒ ã«çžåœãããžã€ãœã·ã¢ããŒãã§ãã€ãŠãå šäœãšã
ãŠã®æ··åç©ã«åºã¥ããŠ40ééïŒ ãŸã§ã®æ¬¡ã®äžè¬åŒ ã«çžåœãããžã€ãœã·ã¢ããŒãç°æ§äœãšåã³å šäœãš
ããŠã®æ··åç©ã«åºã¥ããŠ40ééïŒ ãŸã§ã®ä»ã®C2
ãC12ã¢ã«ãã«çœ®æãžã€ãœã·ã¢ããâãžããšãã«
ã¡ã¿ã³ç°æ§äœãšæ··åããŠååšããŠããããžã€ãœã·
ã¢ããŒããäžèšäžè¬åŒäžãåºR1ãR2åã³R3ã¯ã
åãåã¯ç°ãªã€ãŠããŠããããæ°ŽçŽ åã¯C2ãC12
ã¢ã«ãã«åºãè¡šããããäœããäžèšïŒã€ã®äžè¬åŒ
ã®åã ã«ãããŠãåºR1ãR2åã³R3ã®ãã¡ïŒã€ã¯
æ°ŽçŽ ãè¡šãããã€åºR1ãR2åã³R3ã®ãã¡ïŒã€ã¯
ïŒãªãã12åã®ççŽ ååãå«æããã¢ã«ãã«åºã
è¡šãããã®è£œé æ³ã«ãããŠã (a) ãã³ãžã«ãã©ã€ãåã¯ãã³ãžã«ã¢ã«ã³ãŒã«ã
ããªãŒãã«âã¯ã©ãã觊åªåã¯é žè§Šåªã®ååšäž
ã§ã¢ã«ãã«ãã³ãŒã³ãšåå¿ãããŠæ¬¡ã®äžè¬åŒ ã«çžåœããçåæ°ŽçŽ ããæ¬è³ªçã«ãªãçž®åç©ã
圢æããïŒ (b) (a)ã«åŸãåŸãããçž®åç©ããèžçã«ããçŽæ
ãªåœ¢æ ã§åŸãããæåŸã®äžè¬åŒã«çžåœããã¢ã«
ãã«ãžããšãã«ã¡ã¿ã³ç°æ§äœæ··åç©ããžããã
åã«ä»ãïŒ (c) (b)ã«åŸãåŸããããžãããååç©ããããåº
ã®æ°ŽçŽ ååã¯éå ã«ããçžåœãããžã¢ãã³ã«å€
æãïŒ (d) (c)ã«åŸãåŸããããžã¢ãã³ããã¹ã²ã³åã«ã
ãçžåœãããžã€ãœã·ã¢ããŒãã«å€æãïŒ (e) ä»»æã«ãå šäœãšããŠã®æ··åç©ã«åºã¥ããŠ40é
éïŒ ãŸã§ã®2â²ïŒïŒâç°æ§äœåã³40ééïŒ ãŸã§ã®
ä»ã®ã¢ã«ãã«çœ®æãžã¢ããâåã¯ãžã€ãœã·ã¢ã
ãâãžããšãã«ã¡ã¿ã³ç°æ§äœãšæ··åããŠååšã
ãçžåœããïŒïŒ4â²âç°æ§äœãããã¹ã²ã³ååã«
(c)ã«åŸãåŸããããžã¢ãã³ããåã³ïŒåã¯(d)ã«
åŸãåŸããããžã€ãœã·ã¢ããŒãæ··åç©ãããäº
次çæç©ãéé¢ãããŠåé¢ãããã ããšãç¹åŸŽãšããäžèšè£œé æ³ã
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803032128 DE3032128A1 (de) | 1980-08-26 | 1980-08-26 | Neue diisocyanate bzw. diisocyanatgemische der diphenylmethanreihe, verfahren zu ihrer herstellung, sowie ihre verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen nach dem isocyanat-polyadditionsverfahren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5775964A JPS5775964A (en) | 1982-05-12 |
| JPH0258256B2 true JPH0258256B2 (ja) | 1990-12-07 |
Family
ID=6110423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56132215A Granted JPS5775964A (en) | 1980-08-26 | 1981-08-25 | Diisocyanates or diisocyanate mixture of novel diphenylmethane series, manufacture and use as synthesis ingredients upon manufacturing polyurethane plastic by isocyanate polyaddition |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4587058A (ja) |
| EP (1) | EP0046556B1 (ja) |
| JP (1) | JPS5775964A (ja) |
| DE (2) | DE3032128A1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3032358A1 (de) * | 1980-08-28 | 1982-04-08 | Bayer Ag, 5090 Leverkusen | Neue polyisocyanate bzw. polyisocyanatgemische der diphenylmethanreihe, verfahren zu ihrer herstellung, sowie ihre verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen nach dem isocyanat-polyadditionsverfahren |
| FR2534578B1 (fr) * | 1982-10-19 | 1985-07-26 | Ugine Kuhlmann | Isocyanates a structure diphenylmethane et leur procede de fabrication |
| DE3245321A1 (de) * | 1982-12-08 | 1984-06-14 | Bayer Ag, 5090 Leverkusen | Diisocyanate oder diisocyanat-gemische, ein verfahren zu ihrer herstellung, sowie ihre verwendung zur herstellung von polyurethankunststoffen |
| FR2545083B1 (fr) * | 1983-04-29 | 1987-07-17 | Ugine Kuhlmann | Composition liquide, contenant des diisocyanates a structure diphenylmethane, et son procede de fabrication |
| FR2557105B1 (fr) * | 1983-12-21 | 1986-11-28 | Atochem | Composition d'isocyanates de bas point de fusion a structure diphenylethane, son procede de fabrication; application a la fabrication de polyurethannes |
| DE3721058A1 (de) | 1987-06-26 | 1989-01-05 | Bayer Ag | Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen |
| DE3829290A1 (de) * | 1988-08-30 | 1990-03-15 | Bayer Ag | Polyetherpolyole auf basis aromatischer di- und/oder polyamine, verfahren zu ihrer herstellung und verwendung fuer polyurethan- und polyisocyanurat-kunststoffe |
| DE102006022447A1 (de) * | 2006-05-13 | 2007-11-15 | Bayer Materialscience Ag | Verfahren zur gekoppelten Herstellung von Chlor und Isocyanaten |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2683144A (en) * | 1951-10-02 | 1954-07-06 | Du Pont | Polymerization of isocyanates |
| US3152162A (en) * | 1959-07-29 | 1964-10-06 | Bayer Ag | Polyisocyanate-carbodiimide adducts and process for the production thereof |
| US3180883A (en) * | 1960-07-18 | 1965-04-27 | Leslie C Case | 4, 4'-diisocyanato-3, 5-di-lower alkyl-diphenylmethane |
| US3250796A (en) * | 1962-12-21 | 1966-05-10 | Du Pont | 4-isocyanatophenyl naphthylmethanes |
| US3375264A (en) * | 1964-09-14 | 1968-03-26 | Upjohn Co | 3-alkoxy or alkylthio-4, 4'-diisocyanato diphenylmethanes |
| GB1163264A (en) * | 1966-05-31 | 1969-09-04 | Shell Int Research | Polyurethane Sealants and their preparation |
| GB1117066A (en) * | 1966-06-17 | 1968-06-12 | Ici Ltd | Distillation process for tolylene diisocyanate |
| DE1618380C3 (de) * | 1967-03-08 | 1975-09-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung eines bei Raumtemperatur flÌssigen Diphenylmethan-diisocyanatprÀparates |
| DE1901993A1 (de) * | 1969-01-16 | 1970-08-20 | Basf Ag | Verfahren zur Herstellung von 4,4'-Diphenylmethandiisocyanat und einem Gemisch von Di- und Polyisocyanaten |
| DE2933165A1 (de) * | 1979-08-16 | 1981-03-26 | Bayer Ag, 51373 Leverkusen | Verfahren zur herstellung von dynamisch besonders belastbaren luftreifen |
| DE2935318A1 (de) * | 1979-08-31 | 1981-03-26 | Bayer Ag, 51373 Leverkusen | Neue diisocyanate bzw. diisocyanatgemische der diphenylmethanreihe, verfahren zu ihrer herstellung, sowie ihre verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen nach dem isocyanat-polyadditionsverfahren |
-
1980
- 1980-08-26 DE DE19803032128 patent/DE3032128A1/de not_active Withdrawn
-
1981
- 1981-08-07 US US06/290,983 patent/US4587058A/en not_active Expired - Fee Related
- 1981-08-17 EP EP81106366A patent/EP0046556B1/de not_active Expired
- 1981-08-17 DE DE8181106366T patent/DE3160111D1/de not_active Expired
- 1981-08-25 JP JP56132215A patent/JPS5775964A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3160111D1 (en) | 1983-04-14 |
| EP0046556A1 (de) | 1982-03-03 |
| DE3032128A1 (de) | 1982-04-08 |
| EP0046556B1 (de) | 1983-03-09 |
| US4587058A (en) | 1986-05-06 |
| JPS5775964A (en) | 1982-05-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4761498A (en) | Diisocyanates and diisocyanate mixtures based on diphenylmethane, processes for their production and their use as isocyanate component in the production of polyurethane plastics by the isocyanate polyaddition process | |
| JP5441460B2 (ja) | ãžãã§ãã«ã¡ã¿ã³ç³»åã®ãžã¢ãã³ããã³ããªã¢ãã³ã®è£œé æ¹æ³ | |
| JP6312214B2 (ja) | ãžãã§ãã«ã¡ã¿ã³ãžã€ãœã·ã¢ããŒãåã³ããªãã§ãã«ããªã¡ãã¬ã³ããªã€ãœã·ã¢ããŒãã®æ··åç©ã®è£œé æ³ | |
| CA1171097A (en) | Polyisocyanates of the diphenyl methane series and process for the production thereof | |
| JPH0258256B2 (ja) | ||
| US4786751A (en) | Dissocyanates, diisocyanate mixtures and a process for their production | |
| US4675437A (en) | Cycloaliphatic triisocyanates | |
| US4394495A (en) | Diisocyanates useful as a structural component in the preparation of polyurethane plastics | |
| JPS5980647A (ja) | å Žåã«ããç°æ§äœæ··åç©ã®åœ¢ã®èç°åŒãžã€ãœã·ã¢ãâãããã³ãããã®è£œé æ¹æ³ | |
| CA1207340A (en) | Diamines and a process for their preparation | |
| US4595744A (en) | Low melting point diphenylethane diisocyanate mixtures, method of making the same, and polyurethanes made therefrom | |
| JPH0458464B2 (ja) | ||
| JPS60246355A (ja) | ããªã€ãœã·ã¢ããŒãããã³ãã®è£œé æ¹æ³ | |
| CN120379962A (zh) | çšäºç±co2å¶å€è³å°äžç§å€åŒæ°°é žé ¯çæ¹æ³ | |
| CN101151241A (zh) | åå©æ°çžå æ°åç产mmdiåpmdi | |
| JP2764325B2 (ja) | ïŒïŒïŒâãžã¢ããâïŒïŒïŒâãžã€ãœãããã«ãã³ãŒã³åã³ãã®è£œé æ¹æ³ | |
| HK1137170A (en) | Process for producing diamines and polyamines of the diphenylmethane series | |
| JPH03227961A (ja) | ããªã¢ãããžãã§ãã«ã¡ã¿ã³ã®è£œé æ¹æ³ |