JPH0153868B2 - - Google Patents
Info
- Publication number
- JPH0153868B2 JPH0153868B2 JP59266529A JP26652984A JPH0153868B2 JP H0153868 B2 JPH0153868 B2 JP H0153868B2 JP 59266529 A JP59266529 A JP 59266529A JP 26652984 A JP26652984 A JP 26652984A JP H0153868 B2 JPH0153868 B2 JP H0153868B2
- Authority
- JP
- Japan
- Prior art keywords
- copper
- raney
- acrylonitrile
- manufacturing
- reaction
- 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
Links
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000003054 catalyst Substances 0.000 claims abstract description 18
- SMGLHFBQMBVRCP-UHFFFAOYSA-N 3-hydroxypropanamide Chemical compound NC(=O)CCO SMGLHFBQMBVRCP-UHFFFAOYSA-N 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 31
- 229910017052 cobalt Inorganic materials 0.000 claims description 17
- 239000010941 cobalt Substances 0.000 claims description 17
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 16
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 229910002651 NO3 Inorganic materials 0.000 claims description 8
- 239000007868 Raney catalyst Substances 0.000 claims description 8
- -1 Raney copper Chemical class 0.000 claims description 8
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 claims description 8
- 229910000564 Raney nickel Inorganic materials 0.000 claims description 8
- 229940116318 copper carbonate Drugs 0.000 claims description 5
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 5
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 claims description 5
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 5
- GEZOTWYUIKXWOA-UHFFFAOYSA-L copper;carbonate Chemical compound [Cu+2].[O-]C([O-])=O GEZOTWYUIKXWOA-UHFFFAOYSA-L 0.000 claims description 5
- 239000005752 Copper oxychloride Substances 0.000 claims description 4
- HKMOPYJWSFRURD-UHFFFAOYSA-N chloro hypochlorite;copper Chemical compound [Cu].ClOCl HKMOPYJWSFRURD-UHFFFAOYSA-N 0.000 claims description 4
- 239000002638 heterogeneous catalyst Substances 0.000 claims description 4
- 150000004679 hydroxides Chemical class 0.000 claims description 3
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 2
- 150000002823 nitrates Chemical class 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 5
- OPFWLGPBQWUINW-UHFFFAOYSA-N prop-2-enenitrile oxide Chemical group [O-][N+]#CC=C OPFWLGPBQWUINW-UHFFFAOYSA-N 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 19
- 239000002184 metal Substances 0.000 abstract description 19
- 150000002739 metals Chemical class 0.000 abstract description 8
- 150000001875 compounds Chemical class 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 48
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 26
- 239000000047 product Substances 0.000 description 20
- WSGYTJNNHPZFKR-UHFFFAOYSA-N 3-hydroxypropanenitrile Chemical compound OCCC#N WSGYTJNNHPZFKR-UHFFFAOYSA-N 0.000 description 17
- ALRHLSYJTWAHJZ-UHFFFAOYSA-N 3-hydroxypropionic acid Chemical compound OCCC(O)=O ALRHLSYJTWAHJZ-UHFFFAOYSA-N 0.000 description 15
- 238000011084 recovery Methods 0.000 description 12
- 150000002736 metal compounds Chemical class 0.000 description 10
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 7
- 239000005751 Copper oxide Substances 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 229910000431 copper oxide Inorganic materials 0.000 description 6
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 5
- 230000007062 hydrolysis Effects 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000012043 crude product Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- VEZXCJBBBCKRPI-UHFFFAOYSA-N beta-propiolactone Chemical compound O=C1CCO1 VEZXCJBBBCKRPI-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 150000001879 copper Chemical class 0.000 description 2
- 229910001431 copper ion Inorganic materials 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 150000002825 nitriles Chemical class 0.000 description 2
- 229960000380 propiolactone Drugs 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 238000010640 amide synthesis reaction Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- YOUGRGFIHBUKRS-UHFFFAOYSA-N benzyl(trimethyl)azanium Chemical compound C[N+](C)(C)CC1=CC=CC=C1 YOUGRGFIHBUKRS-UHFFFAOYSA-N 0.000 description 1
- NDKBVBUGCNGSJJ-UHFFFAOYSA-M benzyltrimethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)CC1=CC=CC=C1 NDKBVBUGCNGSJJ-UHFFFAOYSA-M 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 150000001869 cobalt compounds Chemical group 0.000 description 1
- JGDFBJMWFLXCLJ-UHFFFAOYSA-N copper chromite Chemical compound [Cu]=O.[Cu]=O.O=[Cr]O[Cr]=O JGDFBJMWFLXCLJ-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- CCGKOQOJPYTBIH-UHFFFAOYSA-N ethenone Chemical compound C=C=O CCGKOQOJPYTBIH-UHFFFAOYSA-N 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- SXQFCVDSOLSHOQ-UHFFFAOYSA-N lactamide Chemical compound CC(O)C(N)=O SXQFCVDSOLSHOQ-UHFFFAOYSA-N 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 231100000590 oncogenic Toxicity 0.000 description 1
- 230000002246 oncogenic effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011027 product recovery Methods 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/06—Preparation of carboxylic acid amides from nitriles by transformation of cyano groups into carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C235/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
- C07C235/02—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
ïŒ»ç£æ¥äžã®å©çšåé
ãã®çºæã¯ãβâããããã·ããããªã³é
žã¢ã
ãïŒÎ²âHPAïŒãäžåäžç³»è§ŠåªãšããŠæå¹ãªé
å±ããã³ïŒãŸãã¯ïŒéå±ååç©ã®ååšäžã«ã¢ã¯ãª
ããããªã«ã®æ°Žãšã®åå¿ã«ãã補é ããæ¹æ³ã«é¢
ããã ïŒ»åŸæ¥ã®æè¡ããã³åé¡ç¹ïŒœ βâããããã·ããããªã³é žã¢ããã¯ãçš®ã ã®
æç®ã«èšèŒãããŠãããäŸãã°ãç±³åœç¹èš±ç¬¬
2375005å·ã«ã¯ãβâããããªã©ã¯ãã³ãšã¢ã³ã¢
ãã¢ãšã®åå¿ã«ãã€ãŠÎ²âHPAã補é ããæ¹æ³
ãé瀺ãããŠããããã®å ŽåãïŒçºçæ§ã®ïŒÎ²â
ããããªã©ã¯ãã³ã¯ã±ãã³ããã³ãã«ã ã¢ã«ãã
ããã補é ãããŠããã ç±³åœç¹èš±ç¬¬2415645å·ã«ã¯ãæ¥è§Šå æ°Žåè§£ã«ã
ã€ãŠãšãã¬ã³ã·ã¢ã³ãããªã³ãβâHPAã«è»¢å
ããæ¹æ³ãèšèŒãããŠããããšãã¬ã³ã·ã¢ã³ãã
ãªã³ã¯ããšãã¬ã³ãªãã·ããšã·ã¢ã³åæ°ŽçŽ ãšã®å
å¿ã«ãã€ãŠè£œé ãããŠããã βâHPAã補é ããããã®å¥ã®æ¹æ³ã¯ãã¢ã¯
ãªã«ãããªã«ãåºçºåæãšãããã®ã§ãããå¡©åº
æ§æ¡ä»¶äžã§ãããªã«ãå æ°Žåè§£ãããšãçžå¿ãã
ã«ã«ãã³é žã®å¡©ãçæãããã¢ã¯ãªã«ãããªã«ã
ã¢ã«ã«ãªæ§æ°Žæº¶æ¶²ã§å æ°Žåè§£ãããšãåå¿çæç©
ãšããŠãéåžžãã¢ã¯ãªã«é žãããã¯Î²âãããã
ã·ããããªã³é žã®å¡©ãåŸãããïŒJ.Soc.Chem.
Ind.æ¥æ¬ã44860ïŒ1941ïŒïŒãã¢ã¯ãªããããªã«ã®å
æ°Žåè§£ãã¢ããã®æ®µéã§ç¶æããããšã¯å®¹æã§ã¯
ãªããã¢ããã®é žãžã®å æ°Žåè§£é床ã¯ããããªã«
ããã®ã¢ãã圢æé床ãããããªãéãããã§ã
ãã æ°Žããã³äžåäžç³»è§Šåªã®ååšäžã«ã¢ã¯ãªããã
ãªã«ãå æ°Žåè§£ããŠåå¿çæç©ãšããŠã¢ã¯ãªã«ã¢
ãããåŸãæ¹æ³ãå ±åãããŠãããè§ŠåªãšããŠã
éå±é ãšé ïŒïŒããã³ïŒãŸãã¯ïŒé ïŒïŒå¡©ãš
ã®çµåãïŒç±³åœç¹èš±ç¬¬3381034å·ïŒã掻æ§åMnO
ïŒè¥¿ç¬ç¹èš±å ¬å第1593320å·ïŒãéå CuOãŸãã¯é
å é âã¯ãã é žåç©ïŒè¥¿ç¬ç¹èš±å ¬é第2001903
å·ïŒããŸãã¯ã©ããŒé ãããã¯ä»ã®éå±è§ŠåªïŒè¥¿
ç¬ç¹èš±å ¬é第2036126å·ïŒãçšããããŠãããã
ãããŠãéå±è§ŠåªäŸãã°ã©ããŒé ããŠã«ãã³é ã
ä»ã®ã©ããŒéå±ãããã¯é è§ŠåªãŸãã¯ããã«éå±
é žåç©ãå«ãã®ãçšããŠæ°Žãšã¢ã¯ãªããããªã«ãš
ã®åå¿ã«ããã¢ã¯ãªã«ã¢ããã補é ããããšïŒè¥¿
ç¬ç¹èš±å ¬é第2036126å·ïŒã¯ç¥ãããŠããããäž
æ§æ¡ä»¶äžã§ã¢ã¯ãªã«ã¢ãããçæããå¿ èŠã®ãã
ãããåå¿ãβâããããã·ããããªã³ã¢ããã®
補é ã«å©çšããããšã¯ã§ããªãã ã¢ã¯ãªããããªã«ãβâHPAã«è»¢åããæ¹æ³
ãç±³åœç¹èš±ç¬¬3670020å·ã«èšèŒãããŠãããçšã
ãå¡©åºæ§å æ°Žåè§£çšã®è§ŠåªãšããŠãã¢ã«ã«ãªéå±
ãããã¯ã¢ã«ã«ãªåé¡éå±ã®æ°Žé žåç©ã䞊ã³ã«æ
æ©ååç©äŸãã°ç¬¬äžãããã¯ç¬¬åãªããŠã ããã
ãã·ãããã³ãªããŠã å¡©ãçšããããŠãããã§ã
ãã ãé«ãβâHPAã®åçãåŸãããã«ã¯ã20
ããŒã«ãè¶ããå§åãå¿ èŠã§ãããšãããŠããã
è§ŠåªãšããŠNaOHãçšããå ŽåãβâHPAã®å
çã¯åäžããããβâããããã·ããããªã³é žã®
çæçãé«ããããããšã芳å¯ãããŠãããå¯ç
æç©ãšããŠã®Î²âããããã·ããããªã³é žã®çºç
ã¯ãβâHPAã®çµæ¶åã黿¢ããã®ã§ãåå¿ç
æç©ã®ç°¡åãªåååŠçãé»å®³ãããããããã€
ãŠãæ¯èŒçäœãå§åã®äžã§ãäžææã®Î²âããã
ãã·ããããªã³é žãçæããããšãªãã¢ã¯ãªãã
ããªã«ããβâHPAãé«ãåçã§è£œé ã§ããç°¡
åãªæ¹æ³ã®éçºãæãŸããŠããã åé¡ç¹ã解決ããããã®ææ®µïŒœ é©ãã¹ãããšã«ã宀枩ããé«ã200âãŸã§ã®æž©
床ã§ãè§ŠåªãšããŠã®éå±ããã³ïŒãŸãã¯ïŒéå±å
åç©å¥œãŸããã¯ã©ããŒéå±ããã³ïŒãŸãã¯ïŒãã®
ååç©ã®ååšäžã«ãã¢ã¯ãªããããªã«ãçãPHé
åããªãã¡ã11.8ãªãã13.5ã®PHé åã§æ°ŽïŒå¥œãŸ
ããã¯è±å¡©åæ°ŽïŒãšåå¿ãããããšã«ãã€ãŠãå¯
çæç©ãšããŠã®Î²âããããã·ããããªã³é žãã»
ãšãã©ãããã¯å šãçããããšãªãβâHPAã
é«ãåçã§çæããããšãèŠåºããã ããªãã¡ããã®çºæã«ããã°ãβâããããã·
ããããªã³é žã¢ãããå¡©åºæ§è§Šåªã®ååšäžã«ã¢ã¯
ãªããããªã«ãšæ°Žãšã®åå¿ã«ãã補é ããæ¹æ³ã«
ãããŠã該åå¿ããäžåäžç³»è§ŠåªãšããŠéå±ãã
ã³ïŒãŸãã¯ïŒéå±ååç©ãçšãã11.8ãªãã13.5
ã®PHé åã«ãããŠã20âãªãã200âã®æž©åºŠäžã§
ãããªãããšãç¹åŸŽãšããβâããããã·ããã
ãªã³é žã¢ããã®è£œé æ¹æ³ãæäŸãããã 奜ãŸããã¯ãäžèšåå¿ã¯12.8ãªãã13.2ã®PHé
åã§ãããªããããåå¿æž©åºŠã¯ã奜ãŸããã¯ã70
âãªãã200âãç¹ã«90âãªãã170âã§ããã è§ŠåªãšããŠã¯ãã©ããŒéå±ã奜ãŸããçšããã
ããã©ããŒéå±ãšããŠã¯ãã©ããŒé ãã©ããŒãã
ã±ã«ããŸãã¯ã©ããŒã³ãã«ããæããããšãã§ã
ãããããã©ããŒéå±ã®ä»£ãã«ãŸãã¯ããã«å ã
ãŠãè§ŠåªãšããŠéå±ååç©å¥œãŸããã¯äžèšã©ããŒ
éå±ã®ãããçšããããšãã§ãããéå±ååç©ãš
ããŠã¯ãé žåç©ããã³æ°Žé žåç©ã䞊ã³ã«äžèšã©ã
ãŒéå±ã®å¡©ãæããããšãã§ããã奜é©ãªéå±å
åç©ã¯ãäŸãã°é ïŒïŒé žåç©ãã³ãã«ãïŒïŒ
é žåç©ãŸãã¯é ïŒïŒå¡©äŸãã°å¡©åºæ§çé žé ããª
ãã·å¡©åé ãç¡«é žé ãç¡é žé ããŸãã¯CoïŒOHïŒ2
ã®ãããªã³ãã«ãååç©ã§ããã äžèšåå¿ã¯ãã©ããŒéå±ãŸãã¯éå±ååç©ã®å
åšäžã°ããã§ãªããã©ããŒéå±ãšéå±ååç©ãšã®
çµåãã®ååšäžã§ããããªãããšãã§ããããã®
åŸè ã®å Žåã«ã¯ããã®æ·»å éã¯ãåç¬ã®æåã«é©
çšãããéçå²åã«åŸããåå¿æåã¯ãåå¿åã«
é žçŽ ãé€å»ããããšãå¿ èŠã§ãããé žçŽ ãååšã
ããšãäžææã®Î²âããããã·ããããªã³é žãç
æãããšãšãã«ãçæç©äžã«éå±ã€ãªã³ã匷ãç
æããã®ã§ããã ã¢ã¯ãªããããªã«ã«å¯Ÿããã©ããŒéå±ã®é鿝
ã¯0.01ãªããïŒã§ããããšãæå©ã§ããã奜ãŸã
ãã¯0.1ãªãã1.0ã§ãããã¢ã¯ãªããããªã«ã«å¯Ÿ
ããéå±ååç©ã®é鿝ã¯ã1.0ãªãã0.0005ã§
ããããšãæå©ã§ããããã®çºæã«ããã°ãåå¿
æåã¯ãåå¿åšäžãæ¹æäžã«ãããŠãäžèšåå¿æž©
床ïŒ20âãªãã200âã奜ãŸããã¯70â以äžãç¹
ã«ã¯90âãªãã170âïŒã§å ç±ãããã100â以äž
ã®æž©åºŠã§ã¯ãåå¿ã¯èå§åå¿åšäžã§ãããªããã
ãã®éãïŒãªãã10ããŒã«ã®å§åãçºçãããå
å¿ã¯å§åã«ã€ãŠç¹ã«åœ±é¿ãåããªãã æ°Žã«å¯Ÿããã¢ã¯ãªããããªã«ã®é鿝ã¯0.01ãª
ãã1.47ã§ããããšãæå©ã§ããã奜ãŸããã¯
0.10ãªãã0.74ã§ããã äžèšæ°Žååå¿ã®é床ãé«ããããã«ã掻æ§å€ãš
ããŠãç¡é žã¢ã«ãããŠã ã®ãããªããã¬ãŒãåå
ç©ãæ·»å ããããšãã§ãããããã«ãã€ãŠéå±ç³»
è§Šåªã®æå¹æéãé·æéã«ããã€ãŠä¿æãããã
ããã¬ãŒãååç©ã®éã¯ãã¢ã¯ãªããããªã«ãšæ°Ž
ãšã®æ··åç©ã®ç·ééã«å¯Ÿããããã¬ãŒãã€ãªã³ã®
é鿝ãšããŠèšç®ããŠïŒãªãã600ppmã§ããã
ãšãæå©ã§ããã äžèšææã®PHå€ã¯å¡©åºã®æ·»å ã«ãã€ãŠåŸãããš
ãã§ããã äžèšå¡©åºãšããŠã¯ãã¢ã«ã«ãªé屿°Žé žåç©äŸã
ã°ãæ°Žé žåãªããŠã ãæ°Žé žåãããªãŠã ãŸãã¯æ°Ž
é žåã«ãªãŠã ããããã¯ç¬¬åã¢ã³ã¢ããŠã ããã
ãã·ãäŸãã°ãããªã¡ãã«ãã³ãžã«ã¢ã³ã¢ããŠã
ããããã·ããçšããããšãã§ãããå¡©åºã®é
ã¯ãåå¿ç³»ïŒæº¶æ¶²ïŒã®PHå€ã11.8ãªãã13.5ã奜
ãŸããã¯12.8ãªãã13.2ãšãªãããã«éžæãã
ãã ïŒåãªãã24æéã®åå¿æéçµéåŸãçæç©ã
ååãããçæç©ã®åååŠçã¯ã段éãéãã«ã
ãªã³äº€æããã³ã¢ããªã³äº€æã«ãã€ãŠãããªãã
ãšãã§ããæ®çºæ§æåã®èžçã«ããé€å»ã¯æžå§
äžã130â以äžã®æž©åºŠã§ãããªãã ããããŠåŸãããæ°Žãå«ãŸãªãçæç©ããçµæ¶
åã«ãã€ãŠÎ²âããããã·ããããªã³ã¢ãããåŸ
ãããã®å Žåãæž©åºŠã¯ïŒâ以äžãšããããšãæãŸ
ãããçéèèªæã±ãã³äŸãã°ã¢ã»ãã³ãŸãã¯ã¡
ãã«ãšãã«ã±ãã³ããã®åçµæ¶ãããããšã«ãã€
ãŠçæç©ãããã«çŽç²ãªãã®ãšããããšãã§ã
ãã ãã®çºæã®æ¹æ³ã«çšããããã©ããŒéå±ããã³
éå±é žåç©ãããªãè§Šåªã¯ããã®æŽ»æ§ãã»ãšãã©
äœäžããããšãªããç¹°è¿ã䜿çšããããšãã§ã
ãã ãã®çºæã«åŸã€ãŠè£œé ãããβâHPAã¯ç±³åœ
ç¹èš±ç¬¬4237067å·ãŸãã¯ç¬¬4408073å·ã«åŸã€ãŠÎ±ïŒ
βâäžé£œåã眮æã«ã«ãã³é žã¢ããã補é ããé
ã®åºçºç©è³ªãšããŠçšããããšãã§ããããªãã
αïŒÎ²äžé£œåã眮æã«ã«ãã³é žã¢ããã¯ãããé
åããŠé«åååéå€ã«ããããšãã§ããã ããã«ããã®çºæã«åŸã€ãŠè£œé ãããβâ
HPAã¯ããšã¹ãã«ã¢ããããã³ããªãšã¹ãã«ã¢
ããã補é ããããã®åºçºç©è³ªãšããŠãããã³è¬
å€ã殺è«å€çã補é ããããã®äžéçæç©ãšããŠ
å©çšã§ããããŸããããŒããã³ãçšã®èç±åªäœãš
ããŠãçšããããã ïŒ»å®æœäŸïŒœ 以äžããã®çºæã®å®æœäŸãèšèŒããã 宿œäŸ ïŒ ããã¡ãŒã¿ã油济ããã³æ¹æåšãåããïŒãªã
ãã«ã®é«çŽéŒè£œèå§åå¿åšäžã«ãè±å¡©åæ°Žã500
ã°ã©ã ãNaOHãïŒã°ã©ã ãAlïŒNO3ïŒ3ã»9H2O
ã75ããªã°ã©ã ããããããã³ã100ããªã°ã©ã ã
ããã³ã¢ã¯ãªããããªã«ã70ã°ã©ã ã®å²åã§ä»èŸŒ
ã¿ãçªçŽ ã¬ã¹ãçšããŠæº¶åé žçŽ ãé€å»ãããã©ã
ãŒé 25ã°ã©ã ãé žçŽ ãå«ãŸãªãæ°Žã§æŽæµããé žå
é ïŒã°ã©ã ãšãšãã«åå¿åšã«æ·»å ããããã®æ··å
ç©ã®PHã¯12.9ã§ãã€ãããã®æ··åç©ã150âã«å
ç±ãããšãããçŽïŒããŒã«ã®å§åãšãªã€ããåå¿
æéã¯ïŒæéã§ãã€ãããã®åå¿ã«ãããçæç©
ãšããŠéæãªç·è²ã®æ¶²äœãåŸãããã®ç²çæç©ã
ã«ããªã³äº€æäœã«éããŠé ã€ãªã³ãé€å»ãã100
âã0.5ããªããŒã«ã®æžå§äžã§æ®çºæ§æåãé€å»
ãããåŸãããç²çš è€è²çæç©ãHPLCã«ãã€ãŠ
åæãããšããã72ééïŒ ãβâããããã·ãã
ããªã³ã¢ããã§ããã24ééïŒ ããšãã¬ã³ã·ã¢ã³
ãããªã³ã§ãã€ãã 宿œäŸ ïŒ ã¢ã¯ãªããããªã«ã®éã96ã°ã©ã ãšããŠå®æœäŸ
ïŒãšåæ§ã®æäœããããªã€ããåå¿æ··åç©ã®PHã¯
12.8ã§ãã€ããåå¿ã¯ã150âãçŽïŒããŒã«ã®å§
åã§ãããªã€ããåå¿çæç©ãšããŠæ·¡ãç·è²ã®é
ææ¶²äœãåŸãããã®ç²çæç©ããã«ããªã³äº€æäœ
ã«ãã€ãŠé ã€ãªã³ãé€å»ããåŸã100âã0.5ããª
ããŒã«ã§æ®çºæ§æåãé€å»ãããåŸãããç²çš è€
è²çæç©ãåæãããšãããβâããããã·ãã
ããªã³ã¢ããã70ééïŒ ã§ããããšãã¬ã³ã·ã¢ã³
ãããªã³ã28ééïŒ ã§ãã€ãã 宿œäŸ ïŒãïŒ ãããã®å®æœäŸã§ã¯ã宿œäŸïŒã§çšããè§Šåªç³»
ããªãã¡ã©ããŒé ããã³é žåé ãåã³çšãããã
ãªãã¡ãã©ããŒé ããã³é žåé ã®ååšããŠããå
å¿åšäžã«ãæ°Ž500ã°ã©ã ãNaOH2ã°ã©ã ãAl
ïŒNO3ïŒ3ã»9H2O100ããªã°ã©ã ããããããã³100
ããªã°ã©ã ããã³ã¢ã¯ãªããããªã«70ã°ã©ã ãé ž
çŽ ãæé€ããç¶æ ã§ä»èŸŒãã ããã®åå¿æº¶æ¶²ã®PH
ã¯12.9ãªãã13.0ã§ãã€ãã150âã§å§åã¯çŽïŒ
ããŒã«ã«éãããåå¿æéã¯ïŒæéã§ãã€ããã
ãããŠæ·¡ãç·è²ã®æ¶²äœãåŸãããã®ç²çæç©ãã«
ããªã³äº€æäœã§åŠçãã100âã0.5ããªããŒã«ã§
æ®çºæ§æåãé€å»ããã 以äžã®è¡šïŒã«ãåçæç©ã®åæçµæã瀺ãã
ãïŒÎ²âHPAïŒãäžåäžç³»è§ŠåªãšããŠæå¹ãªé
å±ããã³ïŒãŸãã¯ïŒéå±ååç©ã®ååšäžã«ã¢ã¯ãª
ããããªã«ã®æ°Žãšã®åå¿ã«ãã補é ããæ¹æ³ã«é¢
ããã ïŒ»åŸæ¥ã®æè¡ããã³åé¡ç¹ïŒœ βâããããã·ããããªã³é žã¢ããã¯ãçš®ã ã®
æç®ã«èšèŒãããŠãããäŸãã°ãç±³åœç¹èš±ç¬¬
2375005å·ã«ã¯ãβâããããªã©ã¯ãã³ãšã¢ã³ã¢
ãã¢ãšã®åå¿ã«ãã€ãŠÎ²âHPAã補é ããæ¹æ³
ãé瀺ãããŠããããã®å ŽåãïŒçºçæ§ã®ïŒÎ²â
ããããªã©ã¯ãã³ã¯ã±ãã³ããã³ãã«ã ã¢ã«ãã
ããã補é ãããŠããã ç±³åœç¹èš±ç¬¬2415645å·ã«ã¯ãæ¥è§Šå æ°Žåè§£ã«ã
ã€ãŠãšãã¬ã³ã·ã¢ã³ãããªã³ãβâHPAã«è»¢å
ããæ¹æ³ãèšèŒãããŠããããšãã¬ã³ã·ã¢ã³ãã
ãªã³ã¯ããšãã¬ã³ãªãã·ããšã·ã¢ã³åæ°ŽçŽ ãšã®å
å¿ã«ãã€ãŠè£œé ãããŠããã βâHPAã補é ããããã®å¥ã®æ¹æ³ã¯ãã¢ã¯
ãªã«ãããªã«ãåºçºåæãšãããã®ã§ãããå¡©åº
æ§æ¡ä»¶äžã§ãããªã«ãå æ°Žåè§£ãããšãçžå¿ãã
ã«ã«ãã³é žã®å¡©ãçæãããã¢ã¯ãªã«ãããªã«ã
ã¢ã«ã«ãªæ§æ°Žæº¶æ¶²ã§å æ°Žåè§£ãããšãåå¿çæç©
ãšããŠãéåžžãã¢ã¯ãªã«é žãããã¯Î²âãããã
ã·ããããªã³é žã®å¡©ãåŸãããïŒJ.Soc.Chem.
Ind.æ¥æ¬ã44860ïŒ1941ïŒïŒãã¢ã¯ãªããããªã«ã®å
æ°Žåè§£ãã¢ããã®æ®µéã§ç¶æããããšã¯å®¹æã§ã¯
ãªããã¢ããã®é žãžã®å æ°Žåè§£é床ã¯ããããªã«
ããã®ã¢ãã圢æé床ãããããªãéãããã§ã
ãã æ°Žããã³äžåäžç³»è§Šåªã®ååšäžã«ã¢ã¯ãªããã
ãªã«ãå æ°Žåè§£ããŠåå¿çæç©ãšããŠã¢ã¯ãªã«ã¢
ãããåŸãæ¹æ³ãå ±åãããŠãããè§ŠåªãšããŠã
éå±é ãšé ïŒïŒããã³ïŒãŸãã¯ïŒé ïŒïŒå¡©ãš
ã®çµåãïŒç±³åœç¹èš±ç¬¬3381034å·ïŒã掻æ§åMnO
ïŒè¥¿ç¬ç¹èš±å ¬å第1593320å·ïŒãéå CuOãŸãã¯é
å é âã¯ãã é žåç©ïŒè¥¿ç¬ç¹èš±å ¬é第2001903
å·ïŒããŸãã¯ã©ããŒé ãããã¯ä»ã®éå±è§ŠåªïŒè¥¿
ç¬ç¹èš±å ¬é第2036126å·ïŒãçšããããŠãããã
ãããŠãéå±è§ŠåªäŸãã°ã©ããŒé ããŠã«ãã³é ã
ä»ã®ã©ããŒéå±ãããã¯é è§ŠåªãŸãã¯ããã«éå±
é žåç©ãå«ãã®ãçšããŠæ°Žãšã¢ã¯ãªããããªã«ãš
ã®åå¿ã«ããã¢ã¯ãªã«ã¢ããã補é ããããšïŒè¥¿
ç¬ç¹èš±å ¬é第2036126å·ïŒã¯ç¥ãããŠããããäž
æ§æ¡ä»¶äžã§ã¢ã¯ãªã«ã¢ãããçæããå¿ èŠã®ãã
ãããåå¿ãβâããããã·ããããªã³ã¢ããã®
補é ã«å©çšããããšã¯ã§ããªãã ã¢ã¯ãªããããªã«ãβâHPAã«è»¢åããæ¹æ³
ãç±³åœç¹èš±ç¬¬3670020å·ã«èšèŒãããŠãããçšã
ãå¡©åºæ§å æ°Žåè§£çšã®è§ŠåªãšããŠãã¢ã«ã«ãªéå±
ãããã¯ã¢ã«ã«ãªåé¡éå±ã®æ°Žé žåç©ã䞊ã³ã«æ
æ©ååç©äŸãã°ç¬¬äžãããã¯ç¬¬åãªããŠã ããã
ãã·ãããã³ãªããŠã å¡©ãçšããããŠãããã§ã
ãã ãé«ãβâHPAã®åçãåŸãããã«ã¯ã20
ããŒã«ãè¶ããå§åãå¿ èŠã§ãããšãããŠããã
è§ŠåªãšããŠNaOHãçšããå ŽåãβâHPAã®å
çã¯åäžããããβâããããã·ããããªã³é žã®
çæçãé«ããããããšã芳å¯ãããŠãããå¯ç
æç©ãšããŠã®Î²âããããã·ããããªã³é žã®çºç
ã¯ãβâHPAã®çµæ¶åã黿¢ããã®ã§ãåå¿ç
æç©ã®ç°¡åãªåååŠçãé»å®³ãããããããã€
ãŠãæ¯èŒçäœãå§åã®äžã§ãäžææã®Î²âããã
ãã·ããããªã³é žãçæããããšãªãã¢ã¯ãªãã
ããªã«ããβâHPAãé«ãåçã§è£œé ã§ããç°¡
åãªæ¹æ³ã®éçºãæãŸããŠããã åé¡ç¹ã解決ããããã®ææ®µïŒœ é©ãã¹ãããšã«ã宀枩ããé«ã200âãŸã§ã®æž©
床ã§ãè§ŠåªãšããŠã®éå±ããã³ïŒãŸãã¯ïŒéå±å
åç©å¥œãŸããã¯ã©ããŒéå±ããã³ïŒãŸãã¯ïŒãã®
ååç©ã®ååšäžã«ãã¢ã¯ãªããããªã«ãçãPHé
åããªãã¡ã11.8ãªãã13.5ã®PHé åã§æ°ŽïŒå¥œãŸ
ããã¯è±å¡©åæ°ŽïŒãšåå¿ãããããšã«ãã€ãŠãå¯
çæç©ãšããŠã®Î²âããããã·ããããªã³é žãã»
ãšãã©ãããã¯å šãçããããšãªãβâHPAã
é«ãåçã§çæããããšãèŠåºããã ããªãã¡ããã®çºæã«ããã°ãβâããããã·
ããããªã³é žã¢ãããå¡©åºæ§è§Šåªã®ååšäžã«ã¢ã¯
ãªããããªã«ãšæ°Žãšã®åå¿ã«ãã補é ããæ¹æ³ã«
ãããŠã該åå¿ããäžåäžç³»è§ŠåªãšããŠéå±ãã
ã³ïŒãŸãã¯ïŒéå±ååç©ãçšãã11.8ãªãã13.5
ã®PHé åã«ãããŠã20âãªãã200âã®æž©åºŠäžã§
ãããªãããšãç¹åŸŽãšããβâããããã·ããã
ãªã³é žã¢ããã®è£œé æ¹æ³ãæäŸãããã 奜ãŸããã¯ãäžèšåå¿ã¯12.8ãªãã13.2ã®PHé
åã§ãããªããããåå¿æž©åºŠã¯ã奜ãŸããã¯ã70
âãªãã200âãç¹ã«90âãªãã170âã§ããã è§ŠåªãšããŠã¯ãã©ããŒéå±ã奜ãŸããçšããã
ããã©ããŒéå±ãšããŠã¯ãã©ããŒé ãã©ããŒãã
ã±ã«ããŸãã¯ã©ããŒã³ãã«ããæããããšãã§ã
ãããããã©ããŒéå±ã®ä»£ãã«ãŸãã¯ããã«å ã
ãŠãè§ŠåªãšããŠéå±ååç©å¥œãŸããã¯äžèšã©ããŒ
éå±ã®ãããçšããããšãã§ãããéå±ååç©ãš
ããŠã¯ãé žåç©ããã³æ°Žé žåç©ã䞊ã³ã«äžèšã©ã
ãŒéå±ã®å¡©ãæããããšãã§ããã奜é©ãªéå±å
åç©ã¯ãäŸãã°é ïŒïŒé žåç©ãã³ãã«ãïŒïŒ
é žåç©ãŸãã¯é ïŒïŒå¡©äŸãã°å¡©åºæ§çé žé ããª
ãã·å¡©åé ãç¡«é žé ãç¡é žé ããŸãã¯CoïŒOHïŒ2
ã®ãããªã³ãã«ãååç©ã§ããã äžèšåå¿ã¯ãã©ããŒéå±ãŸãã¯éå±ååç©ã®å
åšäžã°ããã§ãªããã©ããŒéå±ãšéå±ååç©ãšã®
çµåãã®ååšäžã§ããããªãããšãã§ããããã®
åŸè ã®å Žåã«ã¯ããã®æ·»å éã¯ãåç¬ã®æåã«é©
çšãããéçå²åã«åŸããåå¿æåã¯ãåå¿åã«
é žçŽ ãé€å»ããããšãå¿ èŠã§ãããé žçŽ ãååšã
ããšãäžææã®Î²âããããã·ããããªã³é žãç
æãããšãšãã«ãçæç©äžã«éå±ã€ãªã³ã匷ãç
æããã®ã§ããã ã¢ã¯ãªããããªã«ã«å¯Ÿããã©ããŒéå±ã®é鿝
ã¯0.01ãªããïŒã§ããããšãæå©ã§ããã奜ãŸã
ãã¯0.1ãªãã1.0ã§ãããã¢ã¯ãªããããªã«ã«å¯Ÿ
ããéå±ååç©ã®é鿝ã¯ã1.0ãªãã0.0005ã§
ããããšãæå©ã§ããããã®çºæã«ããã°ãåå¿
æåã¯ãåå¿åšäžãæ¹æäžã«ãããŠãäžèšåå¿æž©
床ïŒ20âãªãã200âã奜ãŸããã¯70â以äžãç¹
ã«ã¯90âãªãã170âïŒã§å ç±ãããã100â以äž
ã®æž©åºŠã§ã¯ãåå¿ã¯èå§åå¿åšäžã§ãããªããã
ãã®éãïŒãªãã10ããŒã«ã®å§åãçºçãããå
å¿ã¯å§åã«ã€ãŠç¹ã«åœ±é¿ãåããªãã æ°Žã«å¯Ÿããã¢ã¯ãªããããªã«ã®é鿝ã¯0.01ãª
ãã1.47ã§ããããšãæå©ã§ããã奜ãŸããã¯
0.10ãªãã0.74ã§ããã äžèšæ°Žååå¿ã®é床ãé«ããããã«ã掻æ§å€ãš
ããŠãç¡é žã¢ã«ãããŠã ã®ãããªããã¬ãŒãåå
ç©ãæ·»å ããããšãã§ãããããã«ãã€ãŠéå±ç³»
è§Šåªã®æå¹æéãé·æéã«ããã€ãŠä¿æãããã
ããã¬ãŒãååç©ã®éã¯ãã¢ã¯ãªããããªã«ãšæ°Ž
ãšã®æ··åç©ã®ç·ééã«å¯Ÿããããã¬ãŒãã€ãªã³ã®
é鿝ãšããŠèšç®ããŠïŒãªãã600ppmã§ããã
ãšãæå©ã§ããã äžèšææã®PHå€ã¯å¡©åºã®æ·»å ã«ãã€ãŠåŸãããš
ãã§ããã äžèšå¡©åºãšããŠã¯ãã¢ã«ã«ãªé屿°Žé žåç©äŸã
ã°ãæ°Žé žåãªããŠã ãæ°Žé žåãããªãŠã ãŸãã¯æ°Ž
é žåã«ãªãŠã ããããã¯ç¬¬åã¢ã³ã¢ããŠã ããã
ãã·ãäŸãã°ãããªã¡ãã«ãã³ãžã«ã¢ã³ã¢ããŠã
ããããã·ããçšããããšãã§ãããå¡©åºã®é
ã¯ãåå¿ç³»ïŒæº¶æ¶²ïŒã®PHå€ã11.8ãªãã13.5ã奜
ãŸããã¯12.8ãªãã13.2ãšãªãããã«éžæãã
ãã ïŒåãªãã24æéã®åå¿æéçµéåŸãçæç©ã
ååãããçæç©ã®åååŠçã¯ã段éãéãã«ã
ãªã³äº€æããã³ã¢ããªã³äº€æã«ãã€ãŠãããªãã
ãšãã§ããæ®çºæ§æåã®èžçã«ããé€å»ã¯æžå§
äžã130â以äžã®æž©åºŠã§ãããªãã ããããŠåŸãããæ°Žãå«ãŸãªãçæç©ããçµæ¶
åã«ãã€ãŠÎ²âããããã·ããããªã³ã¢ãããåŸ
ãããã®å Žåãæž©åºŠã¯ïŒâ以äžãšããããšãæãŸ
ãããçéèèªæã±ãã³äŸãã°ã¢ã»ãã³ãŸãã¯ã¡
ãã«ãšãã«ã±ãã³ããã®åçµæ¶ãããããšã«ãã€
ãŠçæç©ãããã«çŽç²ãªãã®ãšããããšãã§ã
ãã ãã®çºæã®æ¹æ³ã«çšããããã©ããŒéå±ããã³
éå±é žåç©ãããªãè§Šåªã¯ããã®æŽ»æ§ãã»ãšãã©
äœäžããããšãªããç¹°è¿ã䜿çšããããšãã§ã
ãã ãã®çºæã«åŸã€ãŠè£œé ãããβâHPAã¯ç±³åœ
ç¹èš±ç¬¬4237067å·ãŸãã¯ç¬¬4408073å·ã«åŸã€ãŠÎ±ïŒ
βâäžé£œåã眮æã«ã«ãã³é žã¢ããã補é ããé
ã®åºçºç©è³ªãšããŠçšããããšãã§ããããªãã
αïŒÎ²äžé£œåã眮æã«ã«ãã³é žã¢ããã¯ãããé
åããŠé«åååéå€ã«ããããšãã§ããã ããã«ããã®çºæã«åŸã€ãŠè£œé ãããβâ
HPAã¯ããšã¹ãã«ã¢ããããã³ããªãšã¹ãã«ã¢
ããã補é ããããã®åºçºç©è³ªãšããŠãããã³è¬
å€ã殺è«å€çã補é ããããã®äžéçæç©ãšããŠ
å©çšã§ããããŸããããŒããã³ãçšã®èç±åªäœãš
ããŠãçšããããã ïŒ»å®æœäŸïŒœ 以äžããã®çºæã®å®æœäŸãèšèŒããã 宿œäŸ ïŒ ããã¡ãŒã¿ã油济ããã³æ¹æåšãåããïŒãªã
ãã«ã®é«çŽéŒè£œèå§åå¿åšäžã«ãè±å¡©åæ°Žã500
ã°ã©ã ãNaOHãïŒã°ã©ã ãAlïŒNO3ïŒ3ã»9H2O
ã75ããªã°ã©ã ããããããã³ã100ããªã°ã©ã ã
ããã³ã¢ã¯ãªããããªã«ã70ã°ã©ã ã®å²åã§ä»èŸŒ
ã¿ãçªçŽ ã¬ã¹ãçšããŠæº¶åé žçŽ ãé€å»ãããã©ã
ãŒé 25ã°ã©ã ãé žçŽ ãå«ãŸãªãæ°Žã§æŽæµããé žå
é ïŒã°ã©ã ãšãšãã«åå¿åšã«æ·»å ããããã®æ··å
ç©ã®PHã¯12.9ã§ãã€ãããã®æ··åç©ã150âã«å
ç±ãããšãããçŽïŒããŒã«ã®å§åãšãªã€ããåå¿
æéã¯ïŒæéã§ãã€ãããã®åå¿ã«ãããçæç©
ãšããŠéæãªç·è²ã®æ¶²äœãåŸãããã®ç²çæç©ã
ã«ããªã³äº€æäœã«éããŠé ã€ãªã³ãé€å»ãã100
âã0.5ããªããŒã«ã®æžå§äžã§æ®çºæ§æåãé€å»
ãããåŸãããç²çš è€è²çæç©ãHPLCã«ãã€ãŠ
åæãããšããã72ééïŒ ãβâããããã·ãã
ããªã³ã¢ããã§ããã24ééïŒ ããšãã¬ã³ã·ã¢ã³
ãããªã³ã§ãã€ãã 宿œäŸ ïŒ ã¢ã¯ãªããããªã«ã®éã96ã°ã©ã ãšããŠå®æœäŸ
ïŒãšåæ§ã®æäœããããªã€ããåå¿æ··åç©ã®PHã¯
12.8ã§ãã€ããåå¿ã¯ã150âãçŽïŒããŒã«ã®å§
åã§ãããªã€ããåå¿çæç©ãšããŠæ·¡ãç·è²ã®é
ææ¶²äœãåŸãããã®ç²çæç©ããã«ããªã³äº€æäœ
ã«ãã€ãŠé ã€ãªã³ãé€å»ããåŸã100âã0.5ããª
ããŒã«ã§æ®çºæ§æåãé€å»ãããåŸãããç²çš è€
è²çæç©ãåæãããšãããβâããããã·ãã
ããªã³ã¢ããã70ééïŒ ã§ããããšãã¬ã³ã·ã¢ã³
ãããªã³ã28ééïŒ ã§ãã€ãã 宿œäŸ ïŒãïŒ ãããã®å®æœäŸã§ã¯ã宿œäŸïŒã§çšããè§Šåªç³»
ããªãã¡ã©ããŒé ããã³é žåé ãåã³çšãããã
ãªãã¡ãã©ããŒé ããã³é žåé ã®ååšããŠããå
å¿åšäžã«ãæ°Ž500ã°ã©ã ãNaOH2ã°ã©ã ãAl
ïŒNO3ïŒ3ã»9H2O100ããªã°ã©ã ããããããã³100
ããªã°ã©ã ããã³ã¢ã¯ãªããããªã«70ã°ã©ã ãé ž
çŽ ãæé€ããç¶æ ã§ä»èŸŒãã ããã®åå¿æº¶æ¶²ã®PH
ã¯12.9ãªãã13.0ã§ãã€ãã150âã§å§åã¯çŽïŒ
ããŒã«ã«éãããåå¿æéã¯ïŒæéã§ãã€ããã
ãããŠæ·¡ãç·è²ã®æ¶²äœãåŸãããã®ç²çæç©ãã«
ããªã³äº€æäœã§åŠçãã100âã0.5ããªããŒã«ã§
æ®çºæ§æåãé€å»ããã 以äžã®è¡šïŒã«ãåçæç©ã®åæçµæã瀺ãã
ã衚ã
宿œäŸ ïŒã12
ãããã®å®æœäŸã«ãããŠã¯ãè§Šåªç³»ãå€ããŠå®
æœäŸïŒãšåæ§ã«æäœãããNaOHã®ä»£ãã«KOH
ããã³LiOHãçšããã©ããŒé ã®ä»£ãã«ã©ããŒã³
ãã«ããŸãã¯ã©ããŒããã±ã«ãçšãããŸãCuOã®
代ãã«Co2O3ãçšãããåå¿æ··åç©ã®PHã¯12.4ãª
ãã13.1ãšãããå宿œäŸã§åŸãåå¿çæç©ã®å
æçµæãäžèšè¡šïŒã«èšèŒããã
æœäŸïŒãšåæ§ã«æäœãããNaOHã®ä»£ãã«KOH
ããã³LiOHãçšããã©ããŒé ã®ä»£ãã«ã©ããŒã³
ãã«ããŸãã¯ã©ããŒããã±ã«ãçšãããŸãCuOã®
代ãã«Co2O3ãçšãããåå¿æ··åç©ã®PHã¯12.4ãª
ãã13.1ãšãããå宿œäŸã§åŸãåå¿çæç©ã®å
æçµæãäžèšè¡šïŒã«èšèŒããã
ã衚ã
宿œäŸ 13
宿œäŸïŒãšåãããã«ãè±å¡©åæ°Ž810ã°ã©ã ã
NaOH0.5ã°ã©ã ãAlïŒNO3ïŒ3ã»9H2O100ããªã°ã©
ã ããããããã³100ããªã°ã©ã ããã³ã¢ã¯ãªã
ãããªã«159ã°ã©ã ãã©ããŒé 80ã°ã©ã ã®ååšäž
ã«æ··åããããã®æ··åç©ã®PHã¯12.0ã§ãã€ãã
150âãçŽïŒããŒã«ã®å§åäžã§ïŒæéåå¿ããã
åŸãéæãªè€è²æ¶²äœãåŸãããã®ç²çæç©ã100
âã0.5ããªããŒã«ã®äžã§åŠçããŠæ®çºçæåã
é€å»ãããåŸãããç²çš è€è²çæç©ã¯ãβâãã
ããã·ããããªã³ã¢ããã39.4ééïŒ ãããã³ãš
ãã¬ã³ã·ã¢ã³ãããªã³ã17.1ééïŒ ã®å²åã§å«ã
ã§ããã 宿œäŸ 14 宿œäŸïŒãšåãããã«ãè±å¡©åæ°Ž432ã°ã©ã ã
NaOH5ã°ã©ã ãAlïŒNO3ïŒ3ã»9H2O100ããªã°ã©
ã ããã³ã¢ã¯ãªããããªã«159ã°ã©ã ãã©ããŒé
80ã°ã©ã ãšãšãã«æ··åããããã®æ··åç©ã®PHã¯
13.4ã§ãã€ãã150âãçŽïŒããŒã«ã§ïŒæéåå¿
ãããåŸãè€è²æ¶²äœãåŸããéåžžã®åååŠçãã
ããªã€ãã®ã¡ãçæç©ãåæããããã®çµæãã
ã®çæç©ã¯Î²âããããã·ããããªã³ã¢ããã
46.5ééïŒ ããã³ãšãã¬ã³ã·ã¢ã³ãããªã³ã9.7
ééïŒ ã®å²åã§å«ãã§ããã 宿œäŸ 15ã22 宿œäŸïŒã«èšèŒããæ¹æ³ã«åŸã€ãŠãè±å¡©åæ°Ž
810ã°ã©ã ãAlïŒNO3ïŒ3ã»9H2O500ããªã°ã©ã ã
ãããããã³100ããªã°ã©ã ãã¢ã¯ãªããããªã«
159ã°ã©ã ã䞊ã³ã«äžèšè¡šïŒã«ç€ºããéã®æ°Žé žå
ãããªãŠã ããã³éå±ååç©ãåå¿ããããéåžž
ã®åååŠçããããªã€ãåŸãçæç©äžã®Î²â
HPAã®å«æçããã³ãšãã¬ã³ã·ã¢ã³ãããªã³
ïŒECHïŒã®å«æçãæž¬å®ãããçµæã衚ïŒã«äœµèš
ããã
NaOH0.5ã°ã©ã ãAlïŒNO3ïŒ3ã»9H2O100ããªã°ã©
ã ããããããã³100ããªã°ã©ã ããã³ã¢ã¯ãªã
ãããªã«159ã°ã©ã ãã©ããŒé 80ã°ã©ã ã®ååšäž
ã«æ··åããããã®æ··åç©ã®PHã¯12.0ã§ãã€ãã
150âãçŽïŒããŒã«ã®å§åäžã§ïŒæéåå¿ããã
åŸãéæãªè€è²æ¶²äœãåŸãããã®ç²çæç©ã100
âã0.5ããªããŒã«ã®äžã§åŠçããŠæ®çºçæåã
é€å»ãããåŸãããç²çš è€è²çæç©ã¯ãβâãã
ããã·ããããªã³ã¢ããã39.4ééïŒ ãããã³ãš
ãã¬ã³ã·ã¢ã³ãããªã³ã17.1ééïŒ ã®å²åã§å«ã
ã§ããã 宿œäŸ 14 宿œäŸïŒãšåãããã«ãè±å¡©åæ°Ž432ã°ã©ã ã
NaOH5ã°ã©ã ãAlïŒNO3ïŒ3ã»9H2O100ããªã°ã©
ã ããã³ã¢ã¯ãªããããªã«159ã°ã©ã ãã©ããŒé
80ã°ã©ã ãšãšãã«æ··åããããã®æ··åç©ã®PHã¯
13.4ã§ãã€ãã150âãçŽïŒããŒã«ã§ïŒæéåå¿
ãããåŸãè€è²æ¶²äœãåŸããéåžžã®åååŠçãã
ããªã€ãã®ã¡ãçæç©ãåæããããã®çµæãã
ã®çæç©ã¯Î²âããããã·ããããªã³ã¢ããã
46.5ééïŒ ããã³ãšãã¬ã³ã·ã¢ã³ãããªã³ã9.7
ééïŒ ã®å²åã§å«ãã§ããã 宿œäŸ 15ã22 宿œäŸïŒã«èšèŒããæ¹æ³ã«åŸã€ãŠãè±å¡©åæ°Ž
810ã°ã©ã ãAlïŒNO3ïŒ3ã»9H2O500ããªã°ã©ã ã
ãããããã³100ããªã°ã©ã ãã¢ã¯ãªããããªã«
159ã°ã©ã ã䞊ã³ã«äžèšè¡šïŒã«ç€ºããéã®æ°Žé žå
ãããªãŠã ããã³éå±ååç©ãåå¿ããããéåžž
ã®åååŠçããããªã€ãåŸãçæç©äžã®Î²â
HPAã®å«æçããã³ãšãã¬ã³ã·ã¢ã³ãããªã³
ïŒECHïŒã®å«æçãæž¬å®ãããçµæã衚ïŒã«äœµèš
ããã
ã衚ã
宿œäŸ 23
宿œäŸïŒã«èšèŒããæ¹æ³ã«åŸã€ãŠãè±å¡©åæ°Ž
810ã°ã©ã ãAlïŒNO3ïŒ3ã»9H2O100ããªã°ã©ã ã
ãããããã³100ããªã°ã©ã ãã¢ã¯ãªããããªã«
159ã°ã©ã ãæ°Žé žåãããªãŠã ïŒã°ã©ã ã䞊ã³ã«
æ°Žã§æŽæµããã©ããŒé 80ã°ã©ã ãæ··åãããåå¿
ã150âã®æž©åºŠã40ããŒã«ã®å§åã®äžã§ïŒæéã
ããªã€ããéåžžã®åååŠçã®åŸãçæç©ãåæã
ããšãããβâHPAã63ééïŒ ããã³ECHã18
ééïŒ å«ãã§ããã 宿œäŸ 24 宿œäŸïŒã«èšèŒããæ¹æ³ã«åŸã€ãŠãè±å¡©åæ°Ž
360ã°ã©ã ãAlïŒNO3ïŒ3ã»9H2O80ããªã°ã©ã ãã
ããããã³100ããªã°ã©ã ãã¢ã¯ãªããããªã«265
ã°ã©ã ãæ°Žé žåãããªãŠã ïŒã°ã©ã ã䞊ã³ã«æ°Žã§
æŽæµããã©ããŒé 50ã°ã©ã ããã³é žåé 0.4ã°ã©
ã ãæ··åããããã®æ··åç©ã®PHã¯12.4ã§ãã€ãã
åå¿ã150âã®æž©åºŠãçŽïŒããŒã«ã®å§åã®äžã§ïŒ
æéãããªã€ããéåžžã®åååŠçã®åŸãçæç©ã
åæãããšãããβâHPAã22ééïŒ ããã³
ECHã24ééïŒ å«ãã§ããã 宿œäŸ 25 宿œäŸïŒã«èšèŒããæ¹æ³ã«åŸã€ãŠãè±å¡©åæ°Ž
500ã°ã©ã ãAlïŒNO3ïŒ3ã»9H2O100ããªã°ã©ã ã
ãããããã³100ããªã°ã©ã ãã¢ã¯ãªããããªã«
70ã°ã©ã ãã©ããŒé 50ã°ã©ã ãããã³é žåé ïŒã°
ã©ã ãæ··åããããã³ãžã«ããªã¡ãã«ã¢ã³ã¢ããŠ
ã ïŒã°ã©ã ïŒ40ïŒ æ°Žæº¶æ¶²ïŒãæ·»å ããããšã«ãã€
ãŠPHã12.4ãšããããã®æ··åç©ã150âã®æž©åºŠã
çŽïŒããŒã«ã®å§åäžã§ïŒæéåå¿ããããéåžžã®
åååŠçã®åŸãçæç©ãåæãããšãããβâ
HPAã48ééïŒ ããã³ECHã20ééïŒ å«ãã§ã
ãã 宿œäŸ 26 宿œäŸïŒã«èšèŒããæ¹æ³ã«åŸã€ãŠãè±å¡©åæ°Ž
500ã°ã©ã ããããããã³100ããªã°ã©ã ãAl
ïŒNO3ïŒ3ã»9H2O300ããªã°ã©ã ãã¢ã¯ãªããããª
ã«100ã°ã©ã ãNaOH1.5ã°ã©ã ãããã³æ°Žã§æŽæµ
ããã©ããŒé 100ã°ã©ã ãåå¿ããããåå¿æž©åºŠ
ã¯170âã§ããããã®éçŽïŒããŒã«ã®å§åãçºç
ããã15åéã®åå¿åŸãéåžžã®åååŠçããããª
ã€ããçæç©ãåæãããšãããβâHPAã56
ééïŒ ããã³ECHã11ééïŒ å«ãã§ããã 宿œäŸ 27 éæµå·åŽåšããã³æ¹æåšãåããéæŸã¬ã©ã¹å®¹
åšäžã§ãè±å¡©åæ°Ž500ã°ã©ã ãAlïŒNO3ïŒ3ã»
9H2O300ããªã°ã©ã ããããããã³100ããªã°ã©
ã ãNaOH1.5ã°ã©ã ãæ°Žã§æŽæµããã©ããŒé 100
ã°ã©ã ãããã³ã¢ã¯ãªããããªã«100ã°ã©ã ãæ··
åããããã®æ··åç©ããäžå®ã®æ¹æäžã§ã90âã§
ïŒæéä¿æããåå¿ããããéåžžã®åååŠçã®
åŸãçæç©ãåæãããšãããβâHPAã35é
éïŒ ããã³ECHã20ééïŒ å«ãã§ããã 宿œäŸ 28 宿œäŸïŒã«èšèŒããæ¹æ³ã«åŸã€ãŠãè±å¡©åæ°Ž
960ã°ã©ã ããããããã³100ããªã°ã©ã ãã¢ã¯ãª
ããããªã«100ã°ã©ã ãæ°Žé žåãããªãŠã ïŒã°ã©
ã ã䞊ã³ã«æ°Žã§æŽæµããã©ããŒé 100ã°ã©ã ãæ··
åããããã®æ··åç©ã®PHã¯12.8ã§ãã€ããåå¿ã
140âã®æž©åºŠãçŽïŒããŒã«ã®å§åã®äžã§ïŒæéã
ããªã€ããéåžžã®åååŠçã®åŸãçæç©ãåæã
ããšãããβâHPAã72ééïŒ ããã³ECHã11
ééïŒ å«ãã§ããã 宿œäŸ 29 宿œäŸïŒã«èšèŒããæ¹æ³ã«åŸã€ãŠãè±å¡©åæ°Ž
810ã°ã©ã ãAlïŒNO3ïŒ3ã»9H3O100ããªã°ã©ã ã
ãããããã³100ããªã°ã©ã ãã¢ã¯ãªããããªã«
159ã°ã©ã ãæ°Žé žåãããªãŠã ïŒã°ã©ã ã䞊ã³ã«
æ°Žã§æŽæµããã©ããŒé 80ã°ã©ã ããã³é žåé 0.1
ã°ã©ã ãæ··åããããã®æ··åç©ã®PHã¯12.8ã§ãã€
ããåå¿ã150âã®æž©åºŠãçŽïŒããŒã«ã®å§åã®äž
ã§24æéãããªã€ããéåžžã®åååŠçã®åŸãçæ
ç©ãåæãããšãããβâHPAã57ééïŒ ãã
ã³ECHã29ééïŒ å«ãã§ããã æ¯èŒäŸïŒç±³åœç¹èš±ç¬¬3670020å·ã«çžåœïŒ ãã®æ¯èŒäŸã«ãããŠã¯ãã©ããŒéå±ããã³éå±
é žåç©ããã¥ããçšããªãã€ããæ°Ž810ã°ã©ã ã
NaOH14ã°ã©ã ããããããã³100ããªã°ã©ã ã
ãã³ã¢ã¯ãªããããªã«159.2ã°ã©ã ãããªãæ··å
ç©ãã150âã®æž©åºŠã40ããŒã«ã®å§åäžã§ïŒæé
åå¿ãããããã®æ··åç©ã®PHã¯13.5ã§ãã€ããé
åžžã®åååŠçã®åŸãçæç©ãåæãããšãããβ
âããããã·ããããªã³ã¢ããã27.4ééïŒ ããš
ãã¬ã³ã·ã¢ã³ãããªã³ã12.1ééïŒ ããã³ããã
ãã·ããããªã³é žãçŽ35ééïŒ å«ãã§ããã æ¯èŒäŸïŒè¥¿ç¬ç¹èš±å ¬é第2036126å·ã«çžåœïŒ ãã®æ¯èŒäŸã«ãããŠã¯ãNaOHãæ·»å ããã
ãšãªã宿œäŸïŒã®æäœããããªã€ããæ··åç©ã®PH
ã¯9.6ã§ãã€ããéåžžã®åååŠçã«ãã€ãŠåŸãç
æç©ãåæãããšãããβâããããã·ããããª
ã³ã¢ããã10.5ééïŒ ããšãã¬ã³ã·ã¢ã³ãããªã³
ã4.3ééïŒ ãããã³äž»æåãšããŠã¢ã¯ãªã«ã¢ã
ããå«ãã§ããã ïŒ»çºæã®å¹æïŒœ 以äžè¿°ã¹ãããã«ããã®çºæã«ããã°Î²âãã
ããã·ããããªã³é žã¢ããããβâããããã·ã
ãããªã³é žãã»ãšãã©çããããšãªãé«ãåçã§
åŸãããšãã§ããã
810ã°ã©ã ãAlïŒNO3ïŒ3ã»9H2O100ããªã°ã©ã ã
ãããããã³100ããªã°ã©ã ãã¢ã¯ãªããããªã«
159ã°ã©ã ãæ°Žé žåãããªãŠã ïŒã°ã©ã ã䞊ã³ã«
æ°Žã§æŽæµããã©ããŒé 80ã°ã©ã ãæ··åãããåå¿
ã150âã®æž©åºŠã40ããŒã«ã®å§åã®äžã§ïŒæéã
ããªã€ããéåžžã®åååŠçã®åŸãçæç©ãåæã
ããšãããβâHPAã63ééïŒ ããã³ECHã18
ééïŒ å«ãã§ããã 宿œäŸ 24 宿œäŸïŒã«èšèŒããæ¹æ³ã«åŸã€ãŠãè±å¡©åæ°Ž
360ã°ã©ã ãAlïŒNO3ïŒ3ã»9H2O80ããªã°ã©ã ãã
ããããã³100ããªã°ã©ã ãã¢ã¯ãªããããªã«265
ã°ã©ã ãæ°Žé žåãããªãŠã ïŒã°ã©ã ã䞊ã³ã«æ°Žã§
æŽæµããã©ããŒé 50ã°ã©ã ããã³é žåé 0.4ã°ã©
ã ãæ··åããããã®æ··åç©ã®PHã¯12.4ã§ãã€ãã
åå¿ã150âã®æž©åºŠãçŽïŒããŒã«ã®å§åã®äžã§ïŒ
æéãããªã€ããéåžžã®åååŠçã®åŸãçæç©ã
åæãããšãããβâHPAã22ééïŒ ããã³
ECHã24ééïŒ å«ãã§ããã 宿œäŸ 25 宿œäŸïŒã«èšèŒããæ¹æ³ã«åŸã€ãŠãè±å¡©åæ°Ž
500ã°ã©ã ãAlïŒNO3ïŒ3ã»9H2O100ããªã°ã©ã ã
ãããããã³100ããªã°ã©ã ãã¢ã¯ãªããããªã«
70ã°ã©ã ãã©ããŒé 50ã°ã©ã ãããã³é žåé ïŒã°
ã©ã ãæ··åããããã³ãžã«ããªã¡ãã«ã¢ã³ã¢ããŠ
ã ïŒã°ã©ã ïŒ40ïŒ æ°Žæº¶æ¶²ïŒãæ·»å ããããšã«ãã€
ãŠPHã12.4ãšããããã®æ··åç©ã150âã®æž©åºŠã
çŽïŒããŒã«ã®å§åäžã§ïŒæéåå¿ããããéåžžã®
åååŠçã®åŸãçæç©ãåæãããšãããβâ
HPAã48ééïŒ ããã³ECHã20ééïŒ å«ãã§ã
ãã 宿œäŸ 26 宿œäŸïŒã«èšèŒããæ¹æ³ã«åŸã€ãŠãè±å¡©åæ°Ž
500ã°ã©ã ããããããã³100ããªã°ã©ã ãAl
ïŒNO3ïŒ3ã»9H2O300ããªã°ã©ã ãã¢ã¯ãªããããª
ã«100ã°ã©ã ãNaOH1.5ã°ã©ã ãããã³æ°Žã§æŽæµ
ããã©ããŒé 100ã°ã©ã ãåå¿ããããåå¿æž©åºŠ
ã¯170âã§ããããã®éçŽïŒããŒã«ã®å§åãçºç
ããã15åéã®åå¿åŸãéåžžã®åååŠçããããª
ã€ããçæç©ãåæãããšãããβâHPAã56
ééïŒ ããã³ECHã11ééïŒ å«ãã§ããã 宿œäŸ 27 éæµå·åŽåšããã³æ¹æåšãåããéæŸã¬ã©ã¹å®¹
åšäžã§ãè±å¡©åæ°Ž500ã°ã©ã ãAlïŒNO3ïŒ3ã»
9H2O300ããªã°ã©ã ããããããã³100ããªã°ã©
ã ãNaOH1.5ã°ã©ã ãæ°Žã§æŽæµããã©ããŒé 100
ã°ã©ã ãããã³ã¢ã¯ãªããããªã«100ã°ã©ã ãæ··
åããããã®æ··åç©ããäžå®ã®æ¹æäžã§ã90âã§
ïŒæéä¿æããåå¿ããããéåžžã®åååŠçã®
åŸãçæç©ãåæãããšãããβâHPAã35é
éïŒ ããã³ECHã20ééïŒ å«ãã§ããã 宿œäŸ 28 宿œäŸïŒã«èšèŒããæ¹æ³ã«åŸã€ãŠãè±å¡©åæ°Ž
960ã°ã©ã ããããããã³100ããªã°ã©ã ãã¢ã¯ãª
ããããªã«100ã°ã©ã ãæ°Žé žåãããªãŠã ïŒã°ã©
ã ã䞊ã³ã«æ°Žã§æŽæµããã©ããŒé 100ã°ã©ã ãæ··
åããããã®æ··åç©ã®PHã¯12.8ã§ãã€ããåå¿ã
140âã®æž©åºŠãçŽïŒããŒã«ã®å§åã®äžã§ïŒæéã
ããªã€ããéåžžã®åååŠçã®åŸãçæç©ãåæã
ããšãããβâHPAã72ééïŒ ããã³ECHã11
ééïŒ å«ãã§ããã 宿œäŸ 29 宿œäŸïŒã«èšèŒããæ¹æ³ã«åŸã€ãŠãè±å¡©åæ°Ž
810ã°ã©ã ãAlïŒNO3ïŒ3ã»9H3O100ããªã°ã©ã ã
ãããããã³100ããªã°ã©ã ãã¢ã¯ãªããããªã«
159ã°ã©ã ãæ°Žé žåãããªãŠã ïŒã°ã©ã ã䞊ã³ã«
æ°Žã§æŽæµããã©ããŒé 80ã°ã©ã ããã³é žåé 0.1
ã°ã©ã ãæ··åããããã®æ··åç©ã®PHã¯12.8ã§ãã€
ããåå¿ã150âã®æž©åºŠãçŽïŒããŒã«ã®å§åã®äž
ã§24æéãããªã€ããéåžžã®åååŠçã®åŸãçæ
ç©ãåæãããšãããβâHPAã57ééïŒ ãã
ã³ECHã29ééïŒ å«ãã§ããã æ¯èŒäŸïŒç±³åœç¹èš±ç¬¬3670020å·ã«çžåœïŒ ãã®æ¯èŒäŸã«ãããŠã¯ãã©ããŒéå±ããã³éå±
é žåç©ããã¥ããçšããªãã€ããæ°Ž810ã°ã©ã ã
NaOH14ã°ã©ã ããããããã³100ããªã°ã©ã ã
ãã³ã¢ã¯ãªããããªã«159.2ã°ã©ã ãããªãæ··å
ç©ãã150âã®æž©åºŠã40ããŒã«ã®å§åäžã§ïŒæé
åå¿ãããããã®æ··åç©ã®PHã¯13.5ã§ãã€ããé
åžžã®åååŠçã®åŸãçæç©ãåæãããšãããβ
âããããã·ããããªã³ã¢ããã27.4ééïŒ ããš
ãã¬ã³ã·ã¢ã³ãããªã³ã12.1ééïŒ ããã³ããã
ãã·ããããªã³é žãçŽ35ééïŒ å«ãã§ããã æ¯èŒäŸïŒè¥¿ç¬ç¹èš±å ¬é第2036126å·ã«çžåœïŒ ãã®æ¯èŒäŸã«ãããŠã¯ãNaOHãæ·»å ããã
ãšãªã宿œäŸïŒã®æäœããããªã€ããæ··åç©ã®PH
ã¯9.6ã§ãã€ããéåžžã®åååŠçã«ãã€ãŠåŸãç
æç©ãåæãããšãããβâããããã·ããããª
ã³ã¢ããã10.5ééïŒ ããšãã¬ã³ã·ã¢ã³ãããªã³
ã4.3ééïŒ ãããã³äž»æåãšããŠã¢ã¯ãªã«ã¢ã
ããå«ãã§ããã ïŒ»çºæã®å¹æïŒœ 以äžè¿°ã¹ãããã«ããã®çºæã«ããã°Î²âãã
ããã·ããããªã³é žã¢ããããβâããããã·ã
ãããªã³é žãã»ãšãã©çããããšãªãé«ãåçã§
åŸãããšãã§ããã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ è§Šåªãšãªãå¡©åºæ§æ°Žé žã€ãªã³ã®ååšäžã«ãã¢
ã¯ãªããããªã«ãæ°Žãšåå¿ãããβâããããã·
ããããªã³é žã¢ããã®è£œé æ¹æ³ã«ãããŠãåèšå
å¿ã¯20âã200âã®æž©åºŠãPH11.8ãPH13.5ã®PHé
åã§è¡ãªãããäžã€åèšåå¿ã¯ã©ããŒé ãã©ããŒ
ã³ãã«ããã©ããŒããã±ã«ãé ïŒïŒé žåç©ãå¡©
åºæ§çé žé ããªãã·å¡©åé ãç¡«é žé ãç¡é žé ãã³
ãã«ãïŒïŒé žåç©ãã³ãã«ãïŒïŒæ°Žé žåç©ã
ãã³ãã®æ··åç©ãããªã矀ããéžæãããäžåäž
è§Šåªãšå ±ã«è¡ãªãããããšãç¹åŸŽãšããβâãã
ããã·ããããªã³é žã¢ããã®è£œé æ¹æ³ã ïŒ åèšåå¿ããPH12.8ãPH13.2ã®PHé åã§è¡ãª
ãããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã«
èšèŒã®è£œé æ¹æ³ã ïŒ åèšåå¿ãã70âã200âã®æž©åºŠã§è¡ãªãã
ãããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã第ïŒ
é ã®äœããïŒé ã«èšèŒã®è£œé æ¹æ³ã ïŒ åèšåå¿ãã90âã170âã®æž©åºŠã§è¡ãªãã
ãããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã«èšèŒ
ã®è£œé æ¹æ³ã ïŒ åèšã¢ã¯ãªããããªã«ã«å¯Ÿããåèšã©ããŒ
é ãã©ããŒã³ãã«ãåã³ïŒåã¯ã©ããŒããã±ã«ã®
é鿝ãã0.01ãïŒã§ããããšãç¹åŸŽãšããç¹èš±
è«æ±ã®ç¯å²ç¬¬ïŒé ã第ïŒé ã®äœããïŒé ã«èšèŒã®
è£œé æ¹æ³ã ïŒ åèšã¢ã¯ãªããããªã«ã«å¯Ÿããåèšã©ããŒ
é ãã©ããŒã³ãã«ãåã³ïŒåã¯ã©ããŒããã±ã«ã®
é鿝ãã0.1ã1.0ã§ããããšãç¹åŸŽãšããç¹èš±
è«æ±ã®ç¯å²ç¬¬ïŒé ã«èšèŒã®è£œé æ¹æ³ã ïŒ åèšã¢ã¯ãªããããªã«ã«å¯Ÿããåèšé ïŒïŒ
é žåç©ãå¡©åºæ§çé žé ããªãã·å¡©åé ãç¡«é žé ã
ç¡é žé ãã³ãã«ãïŒïŒé žåç©ããã³ïŒãŸãã¯ã³
ãã«ãïŒïŒæ°Žé žåç©ã®é鿝ãã0.0005ã1.0
ã§ããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã
第ïŒé ã®äœããïŒé ã«èšèŒã®è£œé æ¹æ³ã ïŒ åèšæ°Žã«å¯Ÿããåèšã¢ã¯ãªããããªã«ã®éé
æ¯ãã0.01ã1.47ã§ããããšãç¹åŸŽãšããç¹èš±è«
æ±ã®ç¯å²ç¬¬ïŒé ã第ïŒé ã®äœããïŒé ã«èšèŒã®è£œ
é æ¹æ³ã ïŒ åèšæ°Žã«å¯Ÿããåèšã¢ã¯ãªããããªã«ã®éé
æ¯ãã0.01ã0.74ã§ããããšãç¹åŸŽãšããç¹èš±è«
æ±ã®ç¯å²ç¬¬ïŒé ã«èšèŒã®è£œé æ¹æ³ã ïŒïŒ è§Šåªãšãªãå¡©åºæ§æ°Žé žã€ãªã³ã®ååšäžã«ã
ã¢ã¯ãªããããªã«ãæ°Žãšåå¿ãããβâãããã
ã·ããããªã³é žã¢ããã®è£œé æ¹æ³ã«ãããŠãåèš
åå¿ã¯20âã200âã®æž©åºŠãPH11.8ãPH13.5ã®PH
é åã§è¡ãªãããäžã€åèšåå¿ã¯ããã¬ãŒãåå
ç©ã®ååšäžã«ãã©ããŒé ãã©ããŒã³ãã«ããã©ã
ãŒããã±ã«ãé ïŒïŒé žåç©ãå¡©åºæ§çé žé ãç¡«
é žé ãç¡é žé ãã³ãã«ãïŒïŒé žåç©ãã³ãã«ã
ïŒïŒæ°Žé žåç©ããã³ãã®æ··åç©ãããªã矀ãã
éžæãããäžåäžè§Šåªãšå ±ã«è¡ãªãããããšãç¹
城ãšããβâããããã·ããããªã³é žã¢ããã®è£œ
é æ¹æ³ã ïŒïŒ åèšããã¬ãŒãååç©ãç¡é žã¢ã«ãããŠã
ã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒïŒé èšèŒã®è£œé æ¹æ³ã ïŒïŒ åèšã¢ã¯ãªããããªã«ãšåèšæ°Žãšã®æ··åç©
ã®ç·ééã«å¯Ÿããåèšããã¬ãŒãã€ãªã³ã®é鿝
ãšããŠèšç®ããŠãããã¬ãŒãååç©ãïŒãªãã
100ppmã®éçå²åã§çšããããšãç¹åŸŽãšããç¹
èš±è«æ±ã®ç¯å²ç¬¬ïŒïŒé èšèŒã®è£œé æ¹æ³ã ïŒïŒ åèšåå¿ããPH12.8ãPH13.2ã®PHé åã§è¡
ãªãããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒïŒ
é ã第ïŒïŒé ã«èšèŒã®è£œé æ¹æ³ã ïŒïŒ åèšåå¿ãã70âã200âã®æž©åºŠã§è¡ãªã
ããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒïŒé ã
第ïŒïŒé ã®äœããïŒé ã«èšèŒã®è£œé æ¹æ³ã ïŒïŒ åèšåå¿ãã90âã170âã®æž©åºŠã§è¡ãªã
ããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒïŒé ã«
èšèŒã®è£œé æ¹æ³ã ïŒïŒ åèšã¢ã¯ãªããããªã«ã«å¯Ÿããåèšã©ããŒ
é ãã©ããŒã³ãã«ãåã³ïŒåã¯ã©ããŒããã±ã«ã®
é鿝ãã0.01ãïŒã§ããããšãç¹åŸŽãšããç¹èš±
è«æ±ã®ç¯å²ç¬¬ïŒïŒé ã第ïŒïŒé ã®äœããïŒé ã«èš
èŒã®è£œé æ¹æ³ã ïŒïŒ åèšã¢ã¯ãªããããªã«ã«å¯Ÿããåèšã©ããŒ
é ãã©ããŒã³ãã«ãåã³ïŒåã¯ã©ããŒããã±ã«ã®
é鿝ãã0.1ã1.0ã§ããããšãç¹åŸŽãšããç¹èš±
è«æ±ã®ç¯å²ç¬¬ïŒïŒé ã«èšèŒã®è£œé æ¹æ³ã ïŒïŒ åèšã¢ã¯ãªããããªã«ã«å¯Ÿããåèšé
ïŒïŒé žåç©ãå¡©åºæ§çé žé ããªãã·å¡©åé ãç¡«
é žé ãç¡é žé ãã³ãã«ãïŒïŒé žåç©ããã³ïŒãŸ
ãã¯ã³ãã«ãïŒïŒæ°Žé žåç©ã®é鿝ãã0.0005
ã1.0ã§ããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬
ïŒïŒé ã第ïŒïŒé ã®äœããïŒé ã«èšèŒã®è£œé æ¹
æ³ã ïŒïŒ åèšæ°Žã«å¯Ÿããåèšã¢ã¯ãªããããªã«ã®é
鿝ãã0.01ã1.47ã§ããããšãç¹åŸŽãšããç¹èš±
è«æ±ã®ç¯å²ç¬¬ïŒïŒé ã第ïŒïŒé ã®äœããïŒé ã«èš
èŒã®è£œé æ¹æ³ã ïŒïŒ åèšæ°Žã«å¯Ÿããåèšã¢ã¯ãªããããªã«ã®é
鿝ãã0.01ã0.74ã§ããããšãç¹åŸŽãšããç¹èš±
è«æ±ã®ç¯å²ç¬¬ïŒïŒé ã«èšèŒã®è£œé æ¹æ³ã
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3346415.4 | 1983-12-22 | ||
| DE3346415A DE3346415C1 (de) | 1983-12-22 | 1983-12-22 | Verfahren zur Herstellung von ss-Hydroxypropionsaeureamid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60172951A JPS60172951A (ja) | 1985-09-06 |
| JPH0153868B2 true JPH0153868B2 (ja) | 1989-11-15 |
Family
ID=6217701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59266529A Granted JPS60172951A (ja) | 1983-12-22 | 1984-12-19 | βâããããã·ããããªã³é žã¢ããã®è£œé æ¹æ³ |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0147756B1 (ja) |
| JP (1) | JPS60172951A (ja) |
| AT (1) | ATE30148T1 (ja) |
| CA (1) | CA1238344A (ja) |
| CS (1) | CS250244B2 (ja) |
| DD (1) | DD228244A5 (ja) |
| DE (2) | DE3346415C1 (ja) |
| SU (1) | SU1313342A3 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008001319A1 (de) * | 2008-04-22 | 2009-10-29 | Evonik Röhm Gmbh | Katalysator zur Umsetzung von CarbonsÀurenitrilen |
| CN112142615B (zh) * | 2020-10-29 | 2021-11-23 | å±±äžå ŽåŒºåå·¥äº§äžææ¯ç ç©¶é¢æéå ¬åž | äžç§åŒé»è¯äºç²é °äºèºçå¶å€æ¹æ³ |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3670020A (en) * | 1969-07-10 | 1972-06-13 | Nalco Chemical Co | Catalytic conversion of nitriles to amides |
| AU471081B2 (en) * | 1973-10-12 | 1976-04-08 | Method of producing olefinic amides with a raney copper catalyst | |
| DE3264935D1 (en) * | 1981-10-29 | 1985-08-29 | Allied Colloids Ltd | Hydration of nitriles |
-
1983
- 1983-12-22 DE DE3346415A patent/DE3346415C1/de not_active Expired
-
1984
- 1984-12-15 EP EP84115537A patent/EP0147756B1/de not_active Expired
- 1984-12-15 DE DE8484115537T patent/DE3466682D1/de not_active Expired
- 1984-12-15 AT AT84115537T patent/ATE30148T1/de not_active IP Right Cessation
- 1984-12-18 CS CS849920A patent/CS250244B2/cs unknown
- 1984-12-18 CA CA000470431A patent/CA1238344A/en not_active Expired
- 1984-12-19 JP JP59266529A patent/JPS60172951A/ja active Granted
- 1984-12-20 DD DD84271302A patent/DD228244A5/de unknown
- 1984-12-21 SU SU843827997A patent/SU1313342A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60172951A (ja) | 1985-09-06 |
| CA1238344A (en) | 1988-06-21 |
| DE3346415C1 (de) | 1984-09-13 |
| CS250244B2 (en) | 1987-04-16 |
| EP0147756A3 (en) | 1986-05-28 |
| DD228244A5 (de) | 1985-10-09 |
| EP0147756B1 (de) | 1987-10-07 |
| DE3466682D1 (en) | 1987-11-12 |
| SU1313342A3 (ru) | 1987-05-23 |
| ATE30148T1 (de) | 1987-10-15 |
| EP0147756A2 (de) | 1985-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5292936A (en) | Process to prepare amino carboxylic acid salts | |
| US3597481A (en) | Heterogeneous catalyst for the liquid phase hydrolysis of nitriles to amides | |
| EP0418512B1 (en) | Process for production of alpha-hydroxycarboxylic acid amide | |
| AU780040B2 (en) | Process for the preparation of carboxylic acid salts from primary alcohols | |
| JPS60139628A (ja) | ã¢ã«ããããã«ã«ãã³é žã«é žåãããæ¹æ³ | |
| US3997606A (en) | Method of producing dry acrylamide | |
| EP0620209B1 (en) | Process to prepare carboxylic acid | |
| JPH0153868B2 (ja) | ||
| EP0051984B1 (en) | A method for the production of acrylamide | |
| CA1202982A (en) | Hydrogenation process | |
| US4990666A (en) | Racemization of optically active amino alcohols | |
| US3876691A (en) | Process for the hydrolysis of nitriles | |
| US5817872A (en) | Copper catalyst for the hydration of nitrile and preparation thereof | |
| US4048236A (en) | Process for preparing o-alkoxy-p-allylphenols | |
| JPS6176447A (ja) | ãããªã«ååç©ã®æ°Žåæ¹æ³ | |
| US4297509A (en) | Process for preparing alkali metal salts 3-amino-2, 5-dichlorobenzoic acid | |
| US2751390A (en) | Di-pyridyl aliphatic alkylene polyamine poly acids | |
| JPH02200653A (ja) | ïŒçŽã¢ã«ã³ãŒã«ããã¢ã«ãããã®è£œé æ³ | |
| GB2077723A (en) | Process for the production of acrylamide | |
| JPH08157447A (ja) | ïŒâããããã·ã¡ãã«ã¡ã«ã«ããé ªé žã®è£œé æ¹æ³ | |
| JP2998377B2 (ja) | ã¡ã¿ã¯ãªã«ã¢ããã®è£œé æ¹æ³ | |
| JPH09151168A (ja) | βâã¢ã©ãã³å¡©ã®è£œé æ¹æ³ | |
| JPS6239542A (ja) | ããã³é žã®è£œé æ¹æ³ | |
| KR790000923B1 (ko) | ì믞ë íí©ë¬Œì ì ì¡°ë² | |
| SU689616A3 (ru) | СпПÑПб пПлÑÑеМО аЌОЎа алОÑаÑОÑеÑкПй ОлО аÑПЌаÑОÑеÑкПй ПЎМППÑМПвМПй каÑбПМПвПй кОÑлПÑÑ |