JPH0216384B2 - - Google Patents
Info
- Publication number
- JPH0216384B2 JPH0216384B2 JP59263161A JP26316184A JPH0216384B2 JP H0216384 B2 JPH0216384 B2 JP H0216384B2 JP 59263161 A JP59263161 A JP 59263161A JP 26316184 A JP26316184 A JP 26316184A JP H0216384 B2 JPH0216384 B2 JP H0216384B2
- Authority
- JP
- Japan
- Prior art keywords
- plating bath
- plating
- substrate
- ppm
- copper
- 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
- 238000007747 plating Methods 0.000 claims description 101
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 74
- 229910052802 copper Inorganic materials 0.000 claims description 74
- 239000010949 copper Substances 0.000 claims description 74
- 239000000758 substrate Substances 0.000 claims description 64
- 238000000034 method Methods 0.000 claims description 41
- 239000001301 oxygen Substances 0.000 claims description 39
- 229910052760 oxygen Inorganic materials 0.000 claims description 39
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 38
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 18
- 239000008139 complexing agent Substances 0.000 claims description 12
- 150000002500 ions Chemical class 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 23
- 239000000243 solution Substances 0.000 description 20
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 18
- 239000000203 mixture Substances 0.000 description 17
- 238000010899 nucleation Methods 0.000 description 15
- 239000003054 catalyst Substances 0.000 description 13
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 13
- 229920000642 polymer Polymers 0.000 description 12
- 238000000151 deposition Methods 0.000 description 11
- -1 polypropylene Polymers 0.000 description 11
- 230000024121 nodulation Effects 0.000 description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical group O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 9
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 229910052763 palladium Inorganic materials 0.000 description 8
- 235000011150 stannous chloride Nutrition 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 description 7
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 7
- 229910052783 alkali metal Inorganic materials 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 7
- 230000008021 deposition Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000001119 stannous chloride Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 229960001484 edetic acid Drugs 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 101150003085 Pdcl gene Proteins 0.000 description 5
- 239000012190 activator Substances 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 5
- 238000007772 electroless plating Methods 0.000 description 5
- 229920000831 ionic polymer Polymers 0.000 description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 5
- 239000004094 surface-active agent Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 4
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 3
- ICAIHGOJRDCMHE-UHFFFAOYSA-O ammonium cyanide Chemical compound [NH4+].N#[C-] ICAIHGOJRDCMHE-UHFFFAOYSA-O 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 229920006317 cationic polymer Polymers 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 3
- IHBKAGRPNRKYAO-UHFFFAOYSA-M methyl sulfate;trimethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium Chemical compound COS([O-])(=O)=O.CC(=C)C(=O)OCC[N+](C)(C)C IHBKAGRPNRKYAO-UHFFFAOYSA-M 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000003002 pH adjusting agent Substances 0.000 description 3
- NXLOLUFNDSBYTP-UHFFFAOYSA-N retene Chemical compound C1=CC=C2C3=CC=C(C(C)C)C=C3C=CC2=C1C NXLOLUFNDSBYTP-UHFFFAOYSA-N 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 229910000085 borane Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 125000003700 epoxy group Chemical group 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910052743 krypton Inorganic materials 0.000 description 2
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 125000001453 quaternary ammonium group Chemical group 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 2
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical class NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical group CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 229910002666 PdCl2 Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- FRTNIYVUDIHXPG-UHFFFAOYSA-N acetic acid;ethane-1,2-diamine Chemical compound CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O.NCCN FRTNIYVUDIHXPG-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- LHIJANUOQQMGNT-UHFFFAOYSA-N aminoethylethanolamine Chemical compound NCCNCCO LHIJANUOQQMGNT-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- YJROYUJAFGZMJA-UHFFFAOYSA-N boron;morpholine Chemical compound [B].C1COCCN1 YJROYUJAFGZMJA-UHFFFAOYSA-N 0.000 description 1
- ZTQYEZDTWTZXPF-UHFFFAOYSA-N boron;propan-2-amine Chemical compound [B].CC(C)N ZTQYEZDTWTZXPF-UHFFFAOYSA-N 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000174 gluconic acid Substances 0.000 description 1
- 235000012208 gluconic acid Nutrition 0.000 description 1
- 229940015043 glyoxal Drugs 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000005340 laminated glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 150000002940 palladium Chemical class 0.000 description 1
- ZMLDXWLZKKZVSS-UHFFFAOYSA-N palladium tin Chemical compound [Pd].[Sn] ZMLDXWLZKKZVSS-UHFFFAOYSA-N 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical compound [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 description 1
- 125000005496 phosphonium group Chemical group 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 125000005207 tetraalkylammonium group Chemical group 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000012974 tin catalyst Substances 0.000 description 1
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 description 1
- FWPIDFUJEMBDLS-UHFFFAOYSA-L tin(II) chloride dihydrate Chemical compound O.O.Cl[Sn]Cl FWPIDFUJEMBDLS-UHFFFAOYSA-L 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/18—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
- H05K3/181—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material by electroless plating
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/38—Coating with copper
- C23C18/40—Coating with copper using reducing agents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemically Coating (AREA)
- Manufacturing Of Printed Wiring (AREA)
Description
ãçºæã®è©³çްãªèª¬æã
ãç£æ¥äžã®å©çšåéã
æ¬çºæã¯ãåºæ¿äžã«é
ãç¡é»è§£ãã€ãçµæç©ã
ãä»çããããã®æ¹æ³ã«ä¿ããæ¬çºæã®æ¹æ³ã¯ã
ç¹ã«ããªã³ãåè·¯æ¿çã®ããªã³ãåè·¯ã®åéã§çš
ããããåŠãé«å質ã®è£œåã圢æããããã«æçš
ã§ãããæ¬çºæã®æ¹æ³ã¯ããã€ãã«æŒãŠçãã空
éïŒãã€ãïŒåã³äžèŠãªé ã®ä»çå³ã¡å£å¡ïŒããž
ãŠãŒã«ïŒã®åœ¢æãé¡èã«æžå°ãããããšãå¯èœã«
ããã
ãä»çããããã®æ¹æ³ã«ä¿ããæ¬çºæã®æ¹æ³ã¯ã
ç¹ã«ããªã³ãåè·¯æ¿çã®ããªã³ãåè·¯ã®åéã§çš
ããããåŠãé«å質ã®è£œåã圢æããããã«æçš
ã§ãããæ¬çºæã®æ¹æ³ã¯ããã€ãã«æŒãŠçãã空
éïŒãã€ãïŒåã³äžèŠãªé ã®ä»çå³ã¡å£å¡ïŒããž
ãŠãŒã«ïŒã®åœ¢æãé¡èã«æžå°ãããããšãå¯èœã«
ããã
é
ãåºæ¿äžã«ç¡é»è§£ãã€ãããããšã¯ãåŸæ¥æ
è¡ã«æŒãŠåšç¥ã§ãããäŸãã°ãç¡é»è§£ãã€ãå³ã¡
èªè§Šåªäœçšã«ããé ãã€ã济ã¯éåžžã第ïŒé å¡©ã
該第ïŒé å¡©ã®ããã®éå å€ããã¬ãŒã詊è¬åã¯é¯
åå€ãåã³PH調æŽå€ãå«ããæŽã«ããã€ããã¹ã
åºæ¿ã«ææã®éå±ãä»çããããã«ãè©²åºæ¿ãæ¢
ã«è§ŠåªäœçšãæããŠããªãå Žåã«ã¯ãè©²åºæ¿ãã
ã€ãæµŽã«æ¥è§Šãããåã«è©²åºæ¿äžã«é©åœãªè§Šåªã
ä»çããããåºæ¿ã«è§Šåªäœçšãäžããããã«åºã
çšããããŠããæ¹æ³ã®ïŒã€ã¯ãå¡©å第ïŒé«ã®å¢æ
倿º¶æ¶²åã³å¡©åãã©ãžãŠã ã®æŽ»æ§å€ãçšããŠãé
å±ãã©ãžãŠã ç²åã®å±€ã圢æããããšã§ããã
è¡ã«æŒãŠåšç¥ã§ãããäŸãã°ãç¡é»è§£ãã€ãå³ã¡
èªè§Šåªäœçšã«ããé ãã€ã济ã¯éåžžã第ïŒé å¡©ã
該第ïŒé å¡©ã®ããã®éå å€ããã¬ãŒã詊è¬åã¯é¯
åå€ãåã³PH調æŽå€ãå«ããæŽã«ããã€ããã¹ã
åºæ¿ã«ææã®éå±ãä»çããããã«ãè©²åºæ¿ãæ¢
ã«è§ŠåªäœçšãæããŠããªãå Žåã«ã¯ãè©²åºæ¿ãã
ã€ãæµŽã«æ¥è§Šãããåã«è©²åºæ¿äžã«é©åœãªè§Šåªã
ä»çããããåºæ¿ã«è§Šåªäœçšãäžããããã«åºã
çšããããŠããæ¹æ³ã®ïŒã€ã¯ãå¡©å第ïŒé«ã®å¢æ
倿º¶æ¶²åã³å¡©åãã©ãžãŠã ã®æŽ»æ§å€ãçšããŠãé
å±ãã©ãžãŠã ç²åã®å±€ã圢æããããšã§ããã
ç¡é»è§£é
ãã€ãã«é¢ããæè¡ã¯çµ¶ããæ¹è¯ãã
ãŠããããæŽã«æ¹è¯ãã¹ãäœå°ãæ®ãããŠããã
äŸãã°ãé«å¯åºŠã®å路䞊ã³ã«è²«éååã³ç²åã®åŠ
ã倿°ã®éåãå«ãããªã³ãåè·¯æ¿çã®æ¥µããŠé«
å質ã®è£œåã圢æããå Žåã«ã¯ãæãçš®ã®åé¡ã
ç¹ã«å€§ãããªãããããã®åé¡ã®ïŒã€ã¯ãåºæ¿å
ã³éåã®è¡šé¢äžã®è¢«èäžã«ç©ºéã圢æãããããš
ããããããã¯ãä¿¡é Œæ§ã®ãªã黿°çæ¥ç¶äœãç
ããããããšã«ãªããæŽã«ã黿°çæ¥ç¶äœãåã
ã¯é©åœã§ãã€ããšããŠãã空éãååšããŠãã
ãšãåè·¯ã®äœ¿çšäžã«è¢«èã«äºè£ãçããã¡ã§ã
ããåäœäžãéç©åè·¯æ¿ã¯å€å°äŒžçž®ããåŸåãã
ãã被èäžã®äžé£ç¶éšåã¯ããã®ãããªäŒžçž®ãã
çããæ©æ¢°çå¿åã«ããäºè£ãçããåå ãšãª
ãã
ãŠããããæŽã«æ¹è¯ãã¹ãäœå°ãæ®ãããŠããã
äŸãã°ãé«å¯åºŠã®å路䞊ã³ã«è²«éååã³ç²åã®åŠ
ã倿°ã®éåãå«ãããªã³ãåè·¯æ¿çã®æ¥µããŠé«
å質ã®è£œåã圢æããå Žåã«ã¯ãæãçš®ã®åé¡ã
ç¹ã«å€§ãããªãããããã®åé¡ã®ïŒã€ã¯ãåºæ¿å
ã³éåã®è¡šé¢äžã®è¢«èäžã«ç©ºéã圢æãããããš
ããããããã¯ãä¿¡é Œæ§ã®ãªã黿°çæ¥ç¶äœãç
ããããããšã«ãªããæŽã«ã黿°çæ¥ç¶äœãåã
ã¯é©åœã§ãã€ããšããŠãã空éãååšããŠãã
ãšãåè·¯ã®äœ¿çšäžã«è¢«èã«äºè£ãçããã¡ã§ã
ããåäœäžãéç©åè·¯æ¿ã¯å€å°äŒžçž®ããåŸåãã
ãã被èäžã®äžé£ç¶éšåã¯ããã®ãããªäŒžçž®ãã
çããæ©æ¢°çå¿åã«ããäºè£ãçããåå ãšãª
ãã
æŽã«ãç¡é»è§£ãã€ãã«æŒãŠæ©çãã«æå€±ãäžã
ãïŒã€ã®å€§ããªçç±ã¯ãäžèŠãªé ã®ä»çå³ã¡å£å¡
ã®åœ¢æã§ãããæãŸãããªãåºæ¿ã®é åã«å£å¡ã
圢æããããšãè©²åºæ¿äžã®åè·¯ç·ã®éã«æ¥è§Šãç
ããŠãç絡ãçããå ŽåããããæŽã«ãä¿è·èã®
圢æãã¯ãã ã®ä»çãåã³é«ã®æ¿å ¥ã®åŠãããã»
ã¹ã¯ã衚é¢äžã«å£å¡ãååšããããšã«ãã€ãŠæªåœ±
é¿ãåããã
ãïŒã€ã®å€§ããªçç±ã¯ãäžèŠãªé ã®ä»çå³ã¡å£å¡
ã®åœ¢æã§ãããæãŸãããªãåºæ¿ã®é åã«å£å¡ã
圢æããããšãè©²åºæ¿äžã®åè·¯ç·ã®éã«æ¥è§Šãç
ããŠãç絡ãçããå ŽåããããæŽã«ãä¿è·èã®
圢æãã¯ãã ã®ä»çãåã³é«ã®æ¿å ¥ã®åŠãããã»
ã¹ã¯ã衚é¢äžã«å£å¡ãååšããããšã«ãã€ãŠæªåœ±
é¿ãåããã
空éã®åœ¢æãæžå°ãããçš®ã
ã®è©Šã¿ã«æŒãŠã¯ã
å£å¡ã®åœ¢æãèããå¢å ããå£å¡ã®åœ¢æãæžå°ã
ãã詊ã¿ã«æŒãŠã¯ã空éã®åœ¢æãèããå¢å ãã
ããšã«ãªã€ããåŸã€ãŠãäžèŠãªé ã®ä»çå³ã¡å£å¡
ã®åœ¢æãèããå¢å ãããã«ã空éã®åœ¢æãæžå°
ãããããšãæãŸããŠããã
å£å¡ã®åœ¢æãèããå¢å ããå£å¡ã®åœ¢æãæžå°ã
ãã詊ã¿ã«æŒãŠã¯ã空éã®åœ¢æãèããå¢å ãã
ããšã«ãªã€ããåŸã€ãŠãäžèŠãªé ã®ä»çå³ã¡å£å¡
ã®åœ¢æãèããå¢å ãããã«ã空éã®åœ¢æãæžå°
ãããããšãæãŸããŠããã
åãé
ã®å»¶æ§ãå¢ã詊ã¿ã¯ããã€ãæéãèã
ãå¢å ãããããšã«ãªã€ããåŸã€ãŠããã€ãæé
ãèããå¢å ãããã«ãé ã®å»¶æ§ãå¢ãããšãæ
ãŸããŠããã
ãå¢å ãããããšã«ãªã€ããåŸã€ãŠããã€ãæé
ãèããå¢å ãããã«ãé ã®å»¶æ§ãå¢ãããšãæ
ãŸããŠããã
æ¬çºæã®ç®çã¯ãäžèŠãªé
ã®ä»çå³ã¡å£å¡ã®åœ¢
æãèããå¢å ãããã«ã空éã®åœ¢æãé¡èã«æž
å°ãããããšãã§ããåãã€ãæéãèããå¢å
ãããã«ãé ã®å»¶æ§ãå¢ãããšãã§ãããåºæ¿äž
ã«é ãç¡é»è§£ãã€ã济ããä»çããããã®æ¹æ³ã
æäŸããããšã§ããã
æãèããå¢å ãããã«ã空éã®åœ¢æãé¡èã«æž
å°ãããããšãã§ããåãã€ãæéãèããå¢å
ãããã«ãé ã®å»¶æ§ãå¢ãããšãã§ãããåºæ¿äž
ã«é ãç¡é»è§£ãã€ã济ããä»çããããã®æ¹æ³ã
æäŸããããšã§ããã
æ¬çºæã¯ãåºæ¿äžã«é
ãç¡é»è§£é
ãã€ã济ãã
ä»çããããã®æ¹è¯ãããç¡é»è§£é ãã€ãæ¹æ³ã
æäŸãããæ¬çºæã®æ¹æ³ã¯ã第ïŒã®ã¢ã«ã«ãªæ§ç¡
é»è§£é ãã€ã济ããé ã®ç¬¬ïŒå±€ãææã®åºæ¿äžã«
ãã€ãããããšãå«ããäžèšç¬¬ïŒã®ã¢ã«ã«ãªæ§ç¡
é»è§£é ãã€ã济ã¯ãçŽïŒä¹è³çŽ7ppmã®ã·ã¢ã³å
ç©ã€ãªã³ãå«ã¿ã1.5ppm以äžã®é žçŽ ãå«ãã第
ïŒã®ã¢ã«ã«ãªæ§ç¡é»è§£é ãã€ã济ããé ã®ç¬¬ïŒå±€
ãäžèšé ã®ç¬¬ïŒå±€äžã«ãã€ãããããäžèšç¬¬ïŒã®
ã¢ã«ã«ãªæ§ç¡é»è§£é ãã€ã济ã¯ãçŽïŒä¹è³çŽ
10ppmã®ã·ã¢ã³åç©ã€ãªã³ãå«ã¿ãçŽ2.5ä¹è³çŽ
4ppmã®é žçŽ ãå«ãããããã®é žçŽ å«æéã¯ãçŽ
70ä¹è³80âã®æž©åºŠã®ãšãã®ãã€ãæµŽã«æŒããå€ã§
ããã
ä»çããããã®æ¹è¯ãããç¡é»è§£é ãã€ãæ¹æ³ã
æäŸãããæ¬çºæã®æ¹æ³ã¯ã第ïŒã®ã¢ã«ã«ãªæ§ç¡
é»è§£é ãã€ã济ããé ã®ç¬¬ïŒå±€ãææã®åºæ¿äžã«
ãã€ãããããšãå«ããäžèšç¬¬ïŒã®ã¢ã«ã«ãªæ§ç¡
é»è§£é ãã€ã济ã¯ãçŽïŒä¹è³çŽ7ppmã®ã·ã¢ã³å
ç©ã€ãªã³ãå«ã¿ã1.5ppm以äžã®é žçŽ ãå«ãã第
ïŒã®ã¢ã«ã«ãªæ§ç¡é»è§£é ãã€ã济ããé ã®ç¬¬ïŒå±€
ãäžèšé ã®ç¬¬ïŒå±€äžã«ãã€ãããããäžèšç¬¬ïŒã®
ã¢ã«ã«ãªæ§ç¡é»è§£é ãã€ã济ã¯ãçŽïŒä¹è³çŽ
10ppmã®ã·ã¢ã³åç©ã€ãªã³ãå«ã¿ãçŽ2.5ä¹è³çŽ
4ppmã®é žçŽ ãå«ãããããã®é žçŽ å«æéã¯ãçŽ
70ä¹è³80âã®æž©åºŠã®ãšãã®ãã€ãæµŽã«æŒããå€ã§
ããã
æ¬çºæã®æ¹æ³ã«åŸã€ãŠãã·ã¢ã³åç©ã€ãªã³ã®æ¿
床åã³é žçŽ å«æéã®æ¿åºŠãçžäºã«ç°ãªãããã«é©
åã«éžæãããŠãããïŒã€ã®ç°ãªãç¡é»è§£é ãã€
ãæµŽããé æ¬¡ã«ãã€ããè¡ãããšã«ãã€ãŠãæ¹è¯
ããããã€ããåŸãããããšãè§£ã€ãã
床åã³é žçŽ å«æéã®æ¿åºŠãçžäºã«ç°ãªãããã«é©
åã«éžæãããŠãããïŒã€ã®ç°ãªãç¡é»è§£é ãã€
ãæµŽããé æ¬¡ã«ãã€ããè¡ãããšã«ãã€ãŠãæ¹è¯
ããããã€ããåŸãããããšãè§£ã€ãã
第ïŒç¡é»è§£é
ãã€ã济ã¯ãçŽïŒä¹è³çŽ7ppmã®
ã·ã¢ã³åç©ã€ãªã³åã³1.5ppm以äžã®é žçŽ ãå«ãã
第ïŒç¡é»è§£é ãã€ã济ã¯ãçŽïŒä¹è³çŽ10ppmã®ã·
ã¢ã³åç©ã€ãªã³åã³çŽ2.5ä¹è³çŽ4ppmã®é žçŽ ãã
å«ãããããã®é žçŽ å«æéã¯ãçŽ70ä¹è³80âã®æž©
床ã®ãšãã®ãã€ãæµŽã«æŒããå€ã§ããã
ã·ã¢ã³åç©ã€ãªã³åã³1.5ppm以äžã®é žçŽ ãå«ãã
第ïŒç¡é»è§£é ãã€ã济ã¯ãçŽïŒä¹è³çŽ10ppmã®ã·
ã¢ã³åç©ã€ãªã³åã³çŽ2.5ä¹è³çŽ4ppmã®é žçŽ ãã
å«ãããããã®é žçŽ å«æéã¯ãçŽ70ä¹è³80âã®æž©
床ã®ãšãã®ãã€ãæµŽã«æŒããå€ã§ããã
é
ããã€ããã衚é¢ã¯ãé
ãä»çãããããã«
è§ŠåªäœçšãæããŠããªããã°ãªããªããäŸãã°ã
ãã€ããã¹ã衚é¢ããé ã«ä»çãããããã«æ¢ã«
è§ŠåªäœçšãæããŠããªãå Žåã«ã¯ã該衚é¢ãç¡é»
è§£é ãã€ãæµŽã«æ¥è§Šãããåã«ãé©åœãªè§Šåªã該
衚é¢äžã«ä»çããããæ¬çºæã®æ¹æ³ã®å¥œãŸããæ
æ§ã«æŒãŠã¯ããã€ããããåºæ¿ã¯ãé ãä»çãã
ãããã«è§Šåªäœçšãäžããããã°ãªããªãèªé»äœ
åºæ¿ã§ãããç±å¯å¡æ§åã³ç±ç¡¬åæ§æš¹è䞊ã³ã«ã¬
ã©ã¹ãå«ãåŸæ¥æè¡ã«æŒããèªé»äœåºæ¿ãæ¬çºæ
ã®æ¹æ³ã«åŸã€ãŠãã€ãããããšãã§ããã
è§ŠåªäœçšãæããŠããªããã°ãªããªããäŸãã°ã
ãã€ããã¹ã衚é¢ããé ã«ä»çãããããã«æ¢ã«
è§ŠåªäœçšãæããŠããªãå Žåã«ã¯ã該衚é¢ãç¡é»
è§£é ãã€ãæµŽã«æ¥è§Šãããåã«ãé©åœãªè§Šåªã該
衚é¢äžã«ä»çããããæ¬çºæã®æ¹æ³ã®å¥œãŸããæ
æ§ã«æŒãŠã¯ããã€ããããåºæ¿ã¯ãé ãä»çãã
ãããã«è§Šåªäœçšãäžããããã°ãªããªãèªé»äœ
åºæ¿ã§ãããç±å¯å¡æ§åã³ç±ç¡¬åæ§æš¹è䞊ã³ã«ã¬
ã©ã¹ãå«ãåŸæ¥æè¡ã«æŒããèªé»äœåºæ¿ãæ¬çºæ
ã®æ¹æ³ã«åŸã€ãŠãã€ãããããšãã§ããã
å
žåçãªç±ç¡¬åæ§éåäœææã®äŸãšããŠã¯ããš
ããã·ãããšããŒã«ç³»ææãããªã¢ããçãæã
ããããèªé»äœææã¯ãã¬ã©ã¹ãå å¡«ããããšã
ãã·åã¯ããšããŒã«ç³»ææã®åŠããå å¡«å€åã³ïŒ
è¥ããã¯åŒ·åå€ãå«ãéåäœã®æååã§ãã€ãŠã
ãããããšããŒã«ç³»ææã®äŸãšããŠã¯ãããšããŒ
ã«ãã¬ãŸã«ã·ããŒã«åã³ã¯ã¬ãŸãŒã«ã®å ±éåäœç
ãæãããããé©åœãªç±å¯å¡æ§éåäœææã®äŸãš
ããŠã¯ãããªãããã¬ã³ã®åŠãããªãªã¬ãã€ã³ã
ããªã¹ã«ãã³ãããªã«ã«ãããŒãããããªã«ãŽ
ã ãABSéåäœçãæããããã
ããã·ãããšããŒã«ç³»ææãããªã¢ããçãæã
ããããèªé»äœææã¯ãã¬ã©ã¹ãå å¡«ããããšã
ãã·åã¯ããšããŒã«ç³»ææã®åŠããå å¡«å€åã³ïŒ
è¥ããã¯åŒ·åå€ãå«ãéåäœã®æååã§ãã€ãŠã
ãããããšããŒã«ç³»ææã®äŸãšããŠã¯ãããšããŒ
ã«ãã¬ãŸã«ã·ããŒã«åã³ã¯ã¬ãŸãŒã«ã®å ±éåäœç
ãæãããããé©åœãªç±å¯å¡æ§éåäœææã®äŸãš
ããŠã¯ãããªãããã¬ã³ã®åŠãããªãªã¬ãã€ã³ã
ããªã¹ã«ãã³ãããªã«ã«ãããŒãããããªã«ãŽ
ã ãABSéåäœçãæããããã
æ¬çºæã®æ¹æ³ã¯ãåºæ¿ã®äž»èŠè¡šé¢ã®å°ããšãïŒ
ã€ãåã³ååšããŠããã°åºæ¿ã®è²«éååã³ïŒè¥ã
ãã¯ç²åã被èŠããããã«é©ããŠããã
ã€ãåã³ååšããŠããã°åºæ¿ã®è²«éååã³ïŒè¥ã
ãã¯ç²åã被èŠããããã«é©ããŠããã
èªé»äœåºæ¿ã被èŠããããã«æ¬çºæã®æ¹æ³ãçš
ããåã«ãåè·¯æ¿ã«ååšãã¹ãéåã圢æããã
éåãæããèªé»äœãé©åœã«æž æµåãããŠãäºã
æ¡ä»¶ãæŽããããã
ããåã«ãåè·¯æ¿ã«ååšãã¹ãéåã圢æããã
éåãæããèªé»äœãé©åœã«æž æµåãããŠãäºã
æ¡ä»¶ãæŽããããã
äºãæ¡ä»¶ãæŽããããã«ã¯ãäŸãã°ãç åã³ïŒ
è¥ããã¯èžæ°ãå¹ä»ããåŠãç©ççææ®µãåã³ïŒ
è¥ããã¯æº¶å€ã«ããèšæœ€ã®åŠãååŠçæ¹æ³ã«ã
ããæŽ»æ§äœçœ®ã圢æããããäžèšã®å žåçãªæº¶å€
ã¯ãâã¡ãã«ã»ãããªãã³ã§ãããåãã¹ã«ã
ã¯ãã é žçµæç©ãçšããŠãåºæ¿ãäºãåŠçããã
ãšãã§ããã
è¥ããã¯èžæ°ãå¹ä»ããåŠãç©ççææ®µãåã³ïŒ
è¥ããã¯æº¶å€ã«ããèšæœ€ã®åŠãååŠçæ¹æ³ã«ã
ããæŽ»æ§äœçœ®ã圢æããããäžèšã®å žåçãªæº¶å€
ã¯ãâã¡ãã«ã»ãããªãã³ã§ãããåãã¹ã«ã
ã¯ãã é žçµæç©ãçšããŠãåºæ¿ãäºãåŠçããã
ãšãã§ããã
åºæ¿ã«è§Šåªäœçšãäžããå³ã¡ã·ãŒãã€ã³ã°
ïŒseedingïŒãæœãããã«åºãçšããããŠããæ¹æ³
ã®ïŒã€ã¯ãå¡©å第ïŒé«ã®å¢æå€æº¶æ¶²åã³å¡©åãã©
ãžãŠã ã®æŽ»æ§å€ãçšããŠãéå±ãã©ãžãŠã ç²åã®
å±€ã圢æããããšã§ãããäŸãã°ãèªé»äœåºæ¿ã«
è§Šåªäœçšãäžããããã®ïŒã€ã®æ¹æ³ãç±³åœç¹èš±ç¬¬
3011920å·æçŽ°æžã«èšèŒãããŠããããã®æ¹æ³ã¯ã
èªé»äœåºæ¿ãã³ãã€ãç¶éå±ã®æº¶æ¶²ã§åŠçããå¢
æãããèªé»äœåºæ¿ãä¿è·ããã³ãã€ããé€å»ã
ãéžæçæº¶å€ãçšããŠäžèšåŠçãå éãããããš
ã«ãã€ãŠãèªé»äœåºæ¿ã墿ããããããã墿
ãããåºæ¿äžã«é ãç¡é»è§£ä»çããããšãå«ãã
ïŒseedingïŒãæœãããã«åºãçšããããŠããæ¹æ³
ã®ïŒã€ã¯ãå¡©å第ïŒé«ã®å¢æå€æº¶æ¶²åã³å¡©åãã©
ãžãŠã ã®æŽ»æ§å€ãçšããŠãéå±ãã©ãžãŠã ç²åã®
å±€ã圢æããããšã§ãããäŸãã°ãèªé»äœåºæ¿ã«
è§Šåªäœçšãäžããããã®ïŒã€ã®æ¹æ³ãç±³åœç¹èš±ç¬¬
3011920å·æçŽ°æžã«èšèŒãããŠããããã®æ¹æ³ã¯ã
èªé»äœåºæ¿ãã³ãã€ãç¶éå±ã®æº¶æ¶²ã§åŠçããå¢
æãããèªé»äœåºæ¿ãä¿è·ããã³ãã€ããé€å»ã
ãéžæçæº¶å€ãçšããŠäžèšåŠçãå éãããããš
ã«ãã€ãŠãèªé»äœåºæ¿ã墿ããããããã墿
ãããåºæ¿äžã«é ãç¡é»è§£ä»çããããšãå«ãã
åãäŸãã°ç±³åœç¹èš±ç¬¬3099608å·æçŽ°æžã«æŒãŠ
ææ¡ãããŠããåŠãããã©ãžãŠã éå±ã®åŠãã
âå°é»æ§ãäžããâéå±ã®ç²åããæãèèãå
ã³ãã€ã溶液ããèªé»äœåºæ¿äžã«ä»çããŠãèªé»
äœåºæ¿ãå°é»æ§éå±ã§é»è§£ãã€ããããããšãå¯
èœã«ããâå°é»æ§ãäžããâããŒã¹ãèšããããš
ã«ãã€ãŠãèªé»äœåºæ¿ãäºãåŠçããããšãã§ã
ããæŽã«ãç±³åœç¹èš±ç¬¬3632388å·æçŽ°æžã¯ããã€
ãåŠçã«æŒãŠéåäœãã©ã¹ããã¯åºæ¿ãåŠçãã
æ¹æ³ãææ¡ããŠããããã®æ¹æ³ã«æŒãŠã¯ãã¯ãã
é žã§äºããšããã³ã°ãããåŸã«ãé«âãã©ãžãŠã
ã®ããããŸã«äžã«æŒãп޻æ§åãïŒæ®µéã§è¡ãã
ãã
ææ¡ãããŠããåŠãããã©ãžãŠã éå±ã®åŠãã
âå°é»æ§ãäžããâéå±ã®ç²åããæãèèãå
ã³ãã€ã溶液ããèªé»äœåºæ¿äžã«ä»çããŠãèªé»
äœåºæ¿ãå°é»æ§éå±ã§é»è§£ãã€ããããããšãå¯
èœã«ããâå°é»æ§ãäžããâããŒã¹ãèšããããš
ã«ãã€ãŠãèªé»äœåºæ¿ãäºãåŠçããããšãã§ã
ããæŽã«ãç±³åœç¹èš±ç¬¬3632388å·æçŽ°æžã¯ããã€
ãåŠçã«æŒãŠéåäœãã©ã¹ããã¯åºæ¿ãåŠçãã
æ¹æ³ãææ¡ããŠããããã®æ¹æ³ã«æŒãŠã¯ãã¯ãã
é žã§äºããšããã³ã°ãããåŸã«ãé«âãã©ãžãŠã
ã®ããããŸã«äžã«æŒãп޻æ§åãïŒæ®µéã§è¡ãã
ãã
æè¿ã«æŒãŠãç±³åœç¹èš±ç¬¬4066809å·æçŽ°æžã¯ã
è¬ããâïŒæ®µéã®ã·ãŒãã€ã³ã°âæè¡ãçšããã
ãšã«ã€ããŠé瀺ããŠããããã®æè¡ã¯ãåãã«èª
é»äœåºæ¿ã®è¡šé¢ãå¡©å第ïŒé«ã®å¢æå€æº¶æ¶²ã«æ¥è§Š
ãããæ¬¡ã«å¡©åãã©ãžãŠã ã®æŽ»æ§å€ã«æ¥è§Šããã
æŽã«å¡©åãã©ãžãŠã ïŒå¡©å第ïŒé«ïŒé žå¡©ã®ã·ãŒã
ã€ã³ã°æµŽã«æ¥è§Šãããããšãå«ãã
è¬ããâïŒæ®µéã®ã·ãŒãã€ã³ã°âæè¡ãçšããã
ãšã«ã€ããŠé瀺ããŠããããã®æè¡ã¯ãåãã«èª
é»äœåºæ¿ã®è¡šé¢ãå¡©å第ïŒé«ã®å¢æå€æº¶æ¶²ã«æ¥è§Š
ãããæ¬¡ã«å¡©åãã©ãžãŠã ã®æŽ»æ§å€ã«æ¥è§Šããã
æŽã«å¡©åãã©ãžãŠã ïŒå¡©å第ïŒé«ïŒé žå¡©ã®ã·ãŒã
ã€ã³ã°æµŽã«æ¥è§Šãããããšãå«ãã
æ¬çºæã®æ¹æ³ã«æŒãŠã¯ãå¡©å第ïŒé«åã³å¡©åã
ã©ãžãŠã ã«ããåŠçã®åã«ãç¹é¡æ58â68499å·
æçްæžã«æŒãŠé瀺ãããŠããåŠããå€å®èœæ§ã€ãª
ã³éåäœãå«ã氎溶æ§ã§åºæ¿ãåŠçããããšãã§
ããã
ã©ãžãŠã ã«ããåŠçã®åã«ãç¹é¡æ58â68499å·
æçްæžã«æŒãŠé瀺ãããŠããåŠããå€å®èœæ§ã€ãª
ã³éåäœãå«ã氎溶æ§ã§åºæ¿ãåŠçããããšãã§
ããã
äžèšéåäœã¯ãåäžã®æ¥µæ§ãæãããå°ããšã
ïŒã€ã®æŽ»æ§ã®å³ã¡å©çšã§ããã€ãªã³å®èœæåãå«
ããšããæå³ã«æŒãŠãå€å®èœæ§ã€ãªã³ææã§ã
ãããããã®éåäœã¯ãå°ããšãæ°Žãšæ··åã§ãã
奜ãŸããã¯æ°Žæº¶æ§ã§ããåã¯å°ããšãæ¬çºæã®æ¹
æ³ã«æŒãŠçšããããæ°Žæ§çµæç©äžã«å¯æº¶ã§ããã
奜ãŸããã€ãªã³æåã¯ã第ïŒãã¹ãããŠã åã³ç¬¬
ïŒã¢ã³ã¢ããŠã ã®åºã®åŠãéœã€ãªã³æåã§ããã
å°ããšãïŒã€ã®ã€ãªã³æåãå«ãéåäœã¯ãäžè¬
ã«å ¥æå¯èœã§ãããæ¬æçްæžã«æŒãŠã¯è©³è¿°ããª
ããäžè¬ã«å ¥æå¯èœãªãå€å®èœæ§éœã€ãªã³éåäœ
ã®äŸãšããŠã¯ãHercules瀟補ã®Reten210ã
Reten220åã³Reten300ïŒåååïŒçãæããã
ãã
ïŒã€ã®æŽ»æ§ã®å³ã¡å©çšã§ããã€ãªã³å®èœæåãå«
ããšããæå³ã«æŒãŠãå€å®èœæ§ã€ãªã³ææã§ã
ãããããã®éåäœã¯ãå°ããšãæ°Žãšæ··åã§ãã
奜ãŸããã¯æ°Žæº¶æ§ã§ããåã¯å°ããšãæ¬çºæã®æ¹
æ³ã«æŒãŠçšããããæ°Žæ§çµæç©äžã«å¯æº¶ã§ããã
奜ãŸããã€ãªã³æåã¯ã第ïŒãã¹ãããŠã åã³ç¬¬
ïŒã¢ã³ã¢ããŠã ã®åºã®åŠãéœã€ãªã³æåã§ããã
å°ããšãïŒã€ã®ã€ãªã³æåãå«ãéåäœã¯ãäžè¬
ã«å ¥æå¯èœã§ãããæ¬æçްæžã«æŒãŠã¯è©³è¿°ããª
ããäžè¬ã«å ¥æå¯èœãªãå€å®èœæ§éœã€ãªã³éåäœ
ã®äŸãšããŠã¯ãHercules瀟補ã®Reten210ã
Reten220åã³Reten300ïŒåååïŒçãæããã
ãã
Reten210ã¯ãç²æ«ç¶ã§ãããïŒïŒ
æº¶æ¶²ã«æŒãŠ
600ä¹è³1000cpsã®ãã«ãã¯ãã€ãŒã«ãç²åºŠãæã
ããã¢ã¯ãªã«ã¢ãããšããŒã¿ã¡ã¿ã¯ãªã«ãªãã·ãš
ãã«ããªã¡ãã«ã¢ã³ã¢ããŠã ã»ã¡ãã«ã»ãµã«ãã¢
ãŒããšã®å ±éåäœã§ããã
600ä¹è³1000cpsã®ãã«ãã¯ãã€ãŒã«ãç²åºŠãæã
ããã¢ã¯ãªã«ã¢ãããšããŒã¿ã¡ã¿ã¯ãªã«ãªãã·ãš
ãã«ããªã¡ãã«ã¢ã³ã¢ããŠã ã»ã¡ãã«ã»ãµã«ãã¢
ãŒããšã®å ±éåäœã§ããã
Reten220ã¯ãç²æ«ç¶ã§ãããïŒïŒ
æº¶æ¶²ã«æŒãŠ
800ä¹è³1200cpsã®ãã«ãã¯ãã€ãŒã«ãç²åºŠãæã
ããã¢ã¯ãªã«ã¢ãããšããŒã¿ã¡ã¿ã¯ãªã«ãªãã·ãš
ãã«ããªã¡ãã«ã¢ã³ã¢ããŠã ã»ã¡ãã«ã»ãµã«ãã¢
ãŒããšã®å ±éåäœã§ããã
800ä¹è³1200cpsã®ãã«ãã¯ãã€ãŒã«ãç²åºŠãæã
ããã¢ã¯ãªã«ã¢ãããšããŒã¿ã¡ã¿ã¯ãªã«ãªãã·ãš
ãã«ããªã¡ãã«ã¢ã³ã¢ããŠã ã»ã¡ãã«ã»ãµã«ãã¢
ãŒããšã®å ±éåäœã§ããã
Reten300ã¯ãæ¶²äœã§ãããïŒïŒ
æº¶æ¶²ã«æŒãŠ300
ä¹è³700cpsã®ãã«ãã¯ãã€ãŒã«ãç²åºŠãæããã
ããŒã¿ã¡ã¿ã¯ãªã«ãªãã·ãšãã«ããªã¡ãã«ã¢ã³ã¢
ããŠã ã»ã¡ãã«ã»ãµã«ãã¢ãŒãã®ãã¢ããªãã§ã
ãã
ä¹è³700cpsã®ãã«ãã¯ãã€ãŒã«ãç²åºŠãæããã
ããŒã¿ã¡ã¿ã¯ãªã«ãªãã·ãšãã«ããªã¡ãã«ã¢ã³ã¢
ããŠã ã»ã¡ãã«ã»ãµã«ãã¢ãŒãã®ãã¢ããªãã§ã
ãã
Retenéåäœã®ååéã¯ãéåžžæ¯èŒç倧ããã
çŽ50000ä¹è³çŽ1000000åã¯ãã以äžã®ç¯å²ã«äº
ãããããã®é«ååéã®éåäœã¯ãåºäœã®çæç©
ã§ããããããã®äž»èŠãªååŠçéªšæ Œæ§é ã¯ããªã¢
ã¯ãªã«ã¢ããã§ãããéœã€ãªã³éåäœã§ãã
RetenïŒæ£ã«ãã€ãŒãžãããïŒã¯ãããªã¢ã¯ãªã«
ã¢ããã«çš®ã ã®ããã©ã¢ã«ãã«ã»ã¢ã³ã¢ããŠã å
åç©ãä»å ããããšã«ãã€ãŠåŸãããããããã®
第ïŒã¢ã³ã¢ããŠã åºã¯ãéåäœã®æ£é»è·ã®æ°ãäž
ããã
çŽ50000ä¹è³çŽ1000000åã¯ãã以äžã®ç¯å²ã«äº
ãããããã®é«ååéã®éåäœã¯ãåºäœã®çæç©
ã§ããããããã®äž»èŠãªååŠçéªšæ Œæ§é ã¯ããªã¢
ã¯ãªã«ã¢ããã§ãããéœã€ãªã³éåäœã§ãã
RetenïŒæ£ã«ãã€ãŒãžãããïŒã¯ãããªã¢ã¯ãªã«
ã¢ããã«çš®ã ã®ããã©ã¢ã«ãã«ã»ã¢ã³ã¢ããŠã å
åç©ãä»å ããããšã«ãã€ãŠåŸãããããããã®
第ïŒã¢ã³ã¢ããŠã åºã¯ãéåäœã®æ£é»è·ã®æ°ãäž
ããã
äžèšã€ãªã³éåäœã¯ãçŽ0.01ä¹è³çŽïŒééïŒ
ã
奜ãŸããã¯çŽ0.05ä¹è³çŽ0.5ééïŒ ã®å ±éåäœã®
åžè氎溶液ãšããŠçšããããããšã奜ãŸããã
åãäžèšæ°Žæº¶æ¶²ã¯éåžžãçŽïŒä¹è³çŽïŒã®PHã奜ãŸ
ããã¯çŽïŒä¹è³çŽïŒã®PHãåŸãããããã«ãHCl
ã®åŠãç¡æ©é žãå«ããéåäœã®ä»çã容æã«ãã
ãããäœç²åºŠã®éåäœæº¶æ¶²ãåŸãããã«ãçŽïŒä¹
è³çŽïŒã®PHãçšããããšã奜ãŸãããPHãçŽïŒä¹
è³ïŒã§ãããšããç²åºŠã¯èããå¢å ãããäžèšé ž
ã¯ãéåžžçŽïŒä¹è³çŽ10ééïŒ ã®éã§ååšããã
奜ãŸããã¯çŽ0.05ä¹è³çŽ0.5ééïŒ ã®å ±éåäœã®
åžè氎溶液ãšããŠçšããããããšã奜ãŸããã
åãäžèšæ°Žæº¶æ¶²ã¯éåžžãçŽïŒä¹è³çŽïŒã®PHã奜ãŸ
ããã¯çŽïŒä¹è³çŽïŒã®PHãåŸãããããã«ãHCl
ã®åŠãç¡æ©é žãå«ããéåäœã®ä»çã容æã«ãã
ãããäœç²åºŠã®éåäœæº¶æ¶²ãåŸãããã«ãçŽïŒä¹
è³çŽïŒã®PHãçšããããšã奜ãŸãããPHãçŽïŒä¹
è³ïŒã§ãããšããç²åºŠã¯èããå¢å ãããäžèšé ž
ã¯ãéåžžçŽïŒä¹è³çŽ10ééïŒ ã®éã§ååšããã
äžèšã€ãªã³éåäœã«ããåŠçã¯ãçŽïŒä¹è³çŽ10
åéã奜ãŸããã¯çŽïŒä¹è³çŽïŒåéãè¡ãããã
åéã奜ãŸããã¯çŽïŒä¹è³çŽïŒåéãè¡ãããã
äžèšå€å®èœæ§éåäœã¯ãåŸã«åºæ¿ã«ä»çããã
è§Šåªç²åã«é¢é£ããæ¥µæ§ãšåå¯Ÿã®æ¥µæ§ãæãã衚
é¢ãäžããããã®æ¥µæ§ã«æŒããçžéã¯ãè§Šåªç²å
ã«éé»åŒåãäžããã
è§Šåªç²åã«é¢é£ããæ¥µæ§ãšåå¯Ÿã®æ¥µæ§ãæãã衚
é¢ãäžããããã®æ¥µæ§ã«æŒããçžéã¯ãè§Šåªç²å
ã«éé»åŒåãäžããã
åºæ¿ã¯ãäžèšã€ãªã³éåäœçµæç©ã«è§Šåªããã
åŸãè©²åºæ¿ã«åžåãããŠããªãäœåã®éåäœãé€
ãããã«æŽæµãããã
åŸãè©²åºæ¿ã«åžåãããŠããªãäœåã®éåäœãé€
ãããã«æŽæµãããã
次ã«ãåºæ¿ã¯ãç¡é»è§£é
ãã€ãåŠçãéå§ãã
ãããšãã§ããè§Šåªçµæç©ãå«ãçµæç©ã«è§Šåªã
ããããšã«ããæŽ»æ§åããããäžèšçµæç©ã¯ãçŽ
æ¥ã«è§Šåªäœçœ®ãäžããããšãã§ããéå±åã¯è§Šåª
äœçœ®ãçããããåé§ç©è³ªãšããŠåãããšãã§ã
ãéå±ãå«ããäžèšéå±ã¯ãå çŽ ã®åœ¢ã§ååšããŠ
ããåéãååç©åã¯ãããã®æ··åç©ãšããŠååš
ããŠãããã奜ãŸããéå±è§Šåªã¯ãéããã©ãžãŠ
ã ãåã³çœéã®åŠã貎éå±ã§ãããæŽã«ãå€å®èœ
æ§éåäœãçšããããšã«ããåºæ¿ã®æ¡ä»¶ãããè¯
å¥œã«æŽããããŠããã°ãé ãããã±ã«ãã³ãã«
ããéãäºéããã³ã¬ã³ãåã³ã¢ã«ãããŠã ã®åŠ
ãã貎éå±ã§ãªãéå±ã®è§Šåªãçšããããšãå¯èœ
ã§ããã
ãããšãã§ããè§Šåªçµæç©ãå«ãçµæç©ã«è§Šåªã
ããããšã«ããæŽ»æ§åããããäžèšçµæç©ã¯ãçŽ
æ¥ã«è§Šåªäœçœ®ãäžããããšãã§ããéå±åã¯è§Šåª
äœçœ®ãçããããåé§ç©è³ªãšããŠåãããšãã§ã
ãéå±ãå«ããäžèšéå±ã¯ãå çŽ ã®åœ¢ã§ååšããŠ
ããåéãååç©åã¯ãããã®æ··åç©ãšããŠååš
ããŠãããã奜ãŸããéå±è§Šåªã¯ãéããã©ãžãŠ
ã ãåã³çœéã®åŠã貎éå±ã§ãããæŽã«ãå€å®èœ
æ§éåäœãçšããããšã«ããåºæ¿ã®æ¡ä»¶ãããè¯
å¥œã«æŽããããŠããã°ãé ãããã±ã«ãã³ãã«
ããéãäºéããã³ã¬ã³ãåã³ã¢ã«ãããŠã ã®åŠ
ãã貎éå±ã§ãªãéå±ã®è§Šåªãçšããããšãå¯èœ
ã§ããã
æã奜ãŸããè§Šåªã¯ãã©ãžãŠã ã§ãããæãå
ž
åçãªãã©ãžãŠã çµæç©ã¯ã奜ãŸããã¯PdCl2ã§
ãããã©ãžãŠã å¡©ãçŽ1.2ä¹è³çŽ2.5ïœïŒã奜ãŸ
ããã¯SnCl2ã»2H2Oã§ãã第ïŒé«å¡©ãçŽ80ä¹è³
çŽ150ïœïŒããããŠå¥œãŸããã¯HClã§ããé žã
çŽ100ä¹è³150mlïŒã®éã§å«ããHClã37ïŒ HCl
ã®åœ¢ã§å ããããå Žåã«ã¯ãçŽ290ä¹è³çŽ360mlã®
äžèšHCl溶液ãçšããããšã奜ãŸãããæã奜ãŸ
ãããã©ãžãŠã çµæç©ã¯ãçŽ1.5ïœïŒã®PdCl2ã
çŽ100ïœïŒã®SnCl2ãåã³çŽ280mlïŒã®35ïŒ
HClãå«ããäžèšçµæç©ã¯ãéåžžçŽ18±ïŒâã®æž©
床ã«ç¶æããããäžèšæº¶æ¶²äžã«æŒãããã©ãžãŠã
ç²åã¯ãããã«é¢é£ããŠã該ç²åãã倿¹ãžå»¶ã³
ãæåãéšåã®é»è·ãšããŠè² ã®é»è·ãæããŠãã
ãšèãããããå ·äœçã«äºãã°ãå¡©åãã©ãžãŠã
æº¶æ¶²ã«æŒãŠã¯ã次ã«ç€ºãåå¿ãçãããã®ãšèã
ãããã
åçãªãã©ãžãŠã çµæç©ã¯ã奜ãŸããã¯PdCl2ã§
ãããã©ãžãŠã å¡©ãçŽ1.2ä¹è³çŽ2.5ïœïŒã奜ãŸ
ããã¯SnCl2ã»2H2Oã§ãã第ïŒé«å¡©ãçŽ80ä¹è³
çŽ150ïœïŒããããŠå¥œãŸããã¯HClã§ããé žã
çŽ100ä¹è³150mlïŒã®éã§å«ããHClã37ïŒ HCl
ã®åœ¢ã§å ããããå Žåã«ã¯ãçŽ290ä¹è³çŽ360mlã®
äžèšHCl溶液ãçšããããšã奜ãŸãããæã奜ãŸ
ãããã©ãžãŠã çµæç©ã¯ãçŽ1.5ïœïŒã®PdCl2ã
çŽ100ïœïŒã®SnCl2ãåã³çŽ280mlïŒã®35ïŒ
HClãå«ããäžèšçµæç©ã¯ãéåžžçŽ18±ïŒâã®æž©
床ã«ç¶æããããäžèšæº¶æ¶²äžã«æŒãããã©ãžãŠã
ç²åã¯ãããã«é¢é£ããŠã該ç²åãã倿¹ãžå»¶ã³
ãæåãéšåã®é»è·ãšããŠè² ã®é»è·ãæããŠãã
ãšèãããããå ·äœçã«äºãã°ãå¡©åãã©ãžãŠã
æº¶æ¶²ã«æŒãŠã¯ã次ã«ç€ºãåå¿ãçãããã®ãšèã
ãããã
åŸã€ãŠããã©ãžãŠã â第ïŒé«ã®è§Šåªç³»ãçšãã
å Žåã«ã¯ãã€ãªã³éåäœã¯éœã€ãªã³éåäœïŒæ£ã«
ãã€ãŒãžãããïŒã§ããã
å Žåã«ã¯ãã€ãªã³éåäœã¯éœã€ãªã³éåäœïŒæ£ã«
ãã€ãŒãžãããïŒã§ããã
å
žåçãªïŒæ®µéã®ã·ãŒãã€ã³ã°æ¹æ³ã¯ãç¬¬ïŒæ®µ
éã«æŒãŠãèªé»äœåºæ¿ã®è¡šé¢åã³ååšããŠããã°
éåã®è¡šé¢ãå¡©å第ïŒé«ã®å¢æå€æº¶æ¶²ïŒSnCl2ïŒ
HClïŒã«æ¥è§Šãããããšãå«ããå žåçã«ã¯ãã
ã®è§Šåªæéã¯ãçŽïŒä¹è³çŽ10åã§ããã奜ãŸãã
ã¯çŽïŒåã§ãããèªé»äœåºæ¿ãäžèšæº¶æ¶²ã«æ¥è§Šã
ããããšã«ãããé«ïŒSn+2ïŒã®å±€ãä»çãããŠã
åºæ¿åã³éåã®è¡šé¢ã®æ¡ä»¶ãæŽãããããããã
ããäžèšå¡©å第ïŒé«ãåºæ¿åã³éåããæ°Žã§æŽæµ
ããããçŽ55ä¹è³çŽ80âã®ç¯å²ã®æž©åºŠã®ç±æ°Žã§æŽ
æµãããããšã奜ãŸãããç±æ°Žã¯ãå šãŠã®äœåãª
å¡©å第ïŒé«ãé€ããšãšãã«ã衚é¢äžã®SnCl2ãå
æ°Žåè§£ããŠã衚é¢äžã«ç¬¬ïŒé«ã®é¯äœãšããŠåžåŒã
ãããŒã©ãã³ç¶ã®é«ã®æ°Žåé žåç©ãçããããã
éã«æŒãŠãèªé»äœåºæ¿ã®è¡šé¢åã³ååšããŠããã°
éåã®è¡šé¢ãå¡©å第ïŒé«ã®å¢æå€æº¶æ¶²ïŒSnCl2ïŒ
HClïŒã«æ¥è§Šãããããšãå«ããå žåçã«ã¯ãã
ã®è§Šåªæéã¯ãçŽïŒä¹è³çŽ10åã§ããã奜ãŸãã
ã¯çŽïŒåã§ãããèªé»äœåºæ¿ãäžèšæº¶æ¶²ã«æ¥è§Šã
ããããšã«ãããé«ïŒSn+2ïŒã®å±€ãä»çãããŠã
åºæ¿åã³éåã®è¡šé¢ã®æ¡ä»¶ãæŽãããããããã
ããäžèšå¡©å第ïŒé«ãåºæ¿åã³éåããæ°Žã§æŽæµ
ããããçŽ55ä¹è³çŽ80âã®ç¯å²ã®æž©åºŠã®ç±æ°Žã§æŽ
æµãããããšã奜ãŸãããç±æ°Žã¯ãå šãŠã®äœåãª
å¡©å第ïŒé«ãé€ããšãšãã«ã衚é¢äžã®SnCl2ãå
æ°Žåè§£ããŠã衚é¢äžã«ç¬¬ïŒé«ã®é¯äœãšããŠåžåŒã
ãããŒã©ãã³ç¶ã®é«ã®æ°Žåé žåç©ãçããããã
äžèšã·ãŒãã€ã³ã°æ¹æ³ã®ç¬¬ïŒæ®µéã¯ãèªé»äœåº
æ¿åã³éåã®è¡šé¢ãå¡©åãã©ãžãŠã ã®æŽ»æ§å€ã«æ¥
è§Šãããããšãå«ãããã®æ¥è§Šã«æŒãŠãïŒäŸ¡ã®ã
ã©ãžãŠã ã衚é¢äžã®ç¬¬ïŒé«ååç©ãšçžäºã«äœçšã
ãŠã衚é¢äžã«ä»çããéå±ãã©ãžãŠã ç²åã®å±€ã
圢æããããããã¯ãèªé»äœåºæ¿ãå¡©åãã©ãžãŠ
ã ã®æŽ»æ§å€ã®æµŽäžã«ïŒÂ±ïŒåéæµžæŒ¬ããããšã«ã
ã€ãŠéæãããããã®æ®µéã¯ãã·ãŒãã€ã³ã°æ¹æ³
ã®æçµæ®µéã«æŒããä»çãä¿é²ããæçµæ®µéã§ä»
çãããæçµçè§Šåªå±€ã®æ¿åºŠãå¢å ãããã
æ¿åã³éåã®è¡šé¢ãå¡©åãã©ãžãŠã ã®æŽ»æ§å€ã«æ¥
è§Šãããããšãå«ãããã®æ¥è§Šã«æŒãŠãïŒäŸ¡ã®ã
ã©ãžãŠã ã衚é¢äžã®ç¬¬ïŒé«ååç©ãšçžäºã«äœçšã
ãŠã衚é¢äžã«ä»çããéå±ãã©ãžãŠã ç²åã®å±€ã
圢æããããããã¯ãèªé»äœåºæ¿ãå¡©åãã©ãžãŠ
ã ã®æŽ»æ§å€ã®æµŽäžã«ïŒÂ±ïŒåéæµžæŒ¬ããããšã«ã
ã€ãŠéæãããããã®æ®µéã¯ãã·ãŒãã€ã³ã°æ¹æ³
ã®æçµæ®µéã«æŒããä»çãä¿é²ããæçµæ®µéã§ä»
çãããæçµçè§Šåªå±€ã®æ¿åºŠãå¢å ãããã
äžèšã·ãŒãã€ã³ã°æ¹æ³ã®ç¬¬ïŒæ®µéã¯ãèªé»äœåº
æ¿åã³éåã®è¡šé¢ãå¡©åãã©ãžãŠã ïŒå¡©å第ïŒ
é«ïŒå¡©é žã®ã·ãŒãã€ã³ã°æµŽã«æ¥è§Šãããããšãå«
ãããã®å¥œãŸããè§Šåªæéã¯ïŒåã§ããããå®é
ã«ã¯çŽïŒä¹è³çŽ10åéã«äºãæ¥è§ŠæéãçšããŠã
æºè¶³ãã¹ãçµæã®åŸãããããšãè§£ã€ãããã®æ®µ
éã¯ãèªé»äœåºæ¿åã³éåã®è¡šé¢äžã«é ãç¡é»è§£
ãã€ããããããšãå¯èœã«ãããæçµçè§Šåªéã
ä»çããã
æ¿åã³éåã®è¡šé¢ãå¡©åãã©ãžãŠã ïŒå¡©å第ïŒ
é«ïŒå¡©é žã®ã·ãŒãã€ã³ã°æµŽã«æ¥è§Šãããããšãå«
ãããã®å¥œãŸããè§Šåªæéã¯ïŒåã§ããããå®é
ã«ã¯çŽïŒä¹è³çŽ10åéã«äºãæ¥è§ŠæéãçšããŠã
æºè¶³ãã¹ãçµæã®åŸãããããšãè§£ã€ãããã®æ®µ
éã¯ãèªé»äœåºæ¿åã³éåã®è¡šé¢äžã«é ãç¡é»è§£
ãã€ããããããšãå¯èœã«ãããæçµçè§Šåªéã
ä»çããã
äžèšã·ãŒãã€ã³ã°æ¹æ³ã®ç¬¬ïŒæ®µéã®ããã®æº¶æ¶²
ã圢æããããã«ã¯ã溶液ã®PHã0.2ä¹è³0.5ã®ç¯
å²ã«èª¿æŽãããŠãããçŽ53ä¹è³çŽ57ïœïŒã®
SnCl2ã»2H2Oã®å«æéãæããå¡©å第ïŒé«ãšã
çŽ50mlïŒã®æ¯çã®37ïŒ å¡©é žãšã®çµåãããäºã
æ¡ä»¶ã調ããããã®æãŸããæº¶æ¶²ãäžããããšã
è§£ã€ããSnCl2ã»2H2OãHCläžã«æº¶è§£ãããåŸã
ããæ··åç©ãè±ã€ãªã³æ°Žã®ã¿ã³ã¯ã«å ããããã
æŠããŠãPHãç¥0.4ã§ãããæº¶æ¶²ã18±ïŒâã«ç¶
æããããšãã«ãæé©ãªçµæãåŸãããã
ã圢æããããã«ã¯ã溶液ã®PHã0.2ä¹è³0.5ã®ç¯
å²ã«èª¿æŽãããŠãããçŽ53ä¹è³çŽ57ïœïŒã®
SnCl2ã»2H2Oã®å«æéãæããå¡©å第ïŒé«ãšã
çŽ50mlïŒã®æ¯çã®37ïŒ å¡©é žãšã®çµåãããäºã
æ¡ä»¶ã調ããããã®æãŸããæº¶æ¶²ãäžããããšã
è§£ã€ããSnCl2ã»2H2OãHCläžã«æº¶è§£ãããåŸã
ããæ··åç©ãè±ã€ãªã³æ°Žã®ã¿ã³ã¯ã«å ããããã
æŠããŠãPHãç¥0.4ã§ãããæº¶æ¶²ã18±ïŒâã«ç¶
æããããšãã«ãæé©ãªçµæãåŸãããã
äžèšã·ãŒãã€ã³ã°æ¹æ³ã®ç¬¬ïŒæ®µéã®ããã®å¡©å
ãã©ãžãŠã ã®æµŽã¯ã50ïœã®ãã©ãžãŠã ïŒçŽ0.13ä¹
è³çŽ0.17ïœïŒã®æ¿åºŠãæããïŒãç¥3780mlã®37
ïŒ å¡©é žïŒ10mlïŒã®æ¿åºŠãæããïŒãšæ··åããã
ãšã«ãã€ãŠåœ¢æããããPdCl2ãå¡©é žäžã«æº¶è§£ã
ããŠãåŸãããæ··åç©ãè±ã€ãªã³æ°Žã®ã¿ã³ã¯ã«å
ããããããã®å ŽåããäžèšæµŽã¯ãçŽ18±ïŒâã®
枩床ã«ç¶æãããPHã0.75ä¹è³ïŒã®ç¯å²ã«ç¶æã
ããæº¶æ¶²äžã®é 嫿éãçŽ50ppmãããäœãä¿ã
ããã
ãã©ãžãŠã ã®æµŽã¯ã50ïœã®ãã©ãžãŠã ïŒçŽ0.13ä¹
è³çŽ0.17ïœïŒã®æ¿åºŠãæããïŒãç¥3780mlã®37
ïŒ å¡©é žïŒ10mlïŒã®æ¿åºŠãæããïŒãšæ··åããã
ãšã«ãã€ãŠåœ¢æããããPdCl2ãå¡©é žäžã«æº¶è§£ã
ããŠãåŸãããæ··åç©ãè±ã€ãªã³æ°Žã®ã¿ã³ã¯ã«å
ããããããã®å ŽåããäžèšæµŽã¯ãçŽ18±ïŒâã®
枩床ã«ç¶æãããPHã0.75ä¹è³ïŒã®ç¯å²ã«ç¶æã
ããæº¶æ¶²äžã®é 嫿éãçŽ50ppmãããäœãä¿ã
ããã
äžèšã·ãŒãã€ã³ã°æ¹æ³ã®ç¬¬ïŒæ®µéã®ããã®å¡©å
ãã©ãžãŠã ïŒå¡©å第ïŒé«ïŒå¡©é žã®ã·ãŒãã€ã³ã°æµŽ
ã¯ãçŽ1.2ä¹è³çŽ2.5ïœïŒã®PdCl2ãšãçŽ80ä¹è³
çŽ150ïœïŒã®SnCl2ã»2H2OãšãçŽ290ä¹è³çŽ360
mlïŒã®37ïŒ HClãšãå«ãããã®ç¬¬ïŒã®ã·ãŒãã€
ã³ã°æµŽããçŽ18±ïŒâã®æž©åºŠã«ç¶æããããäžèš
济ã¯ãæé©ã«ã¯ãçŽ1.5ïœïŒã®PdCl2ãçŽ100
ïœïŒã®SnCl2ãåã³çŽ280mlïŒã®37ïŒ å¡©é žã
å«ãã
ãã©ãžãŠã ïŒå¡©å第ïŒé«ïŒå¡©é žã®ã·ãŒãã€ã³ã°æµŽ
ã¯ãçŽ1.2ä¹è³çŽ2.5ïœïŒã®PdCl2ãšãçŽ80ä¹è³
çŽ150ïœïŒã®SnCl2ã»2H2OãšãçŽ290ä¹è³çŽ360
mlïŒã®37ïŒ HClãšãå«ãããã®ç¬¬ïŒã®ã·ãŒãã€
ã³ã°æµŽããçŽ18±ïŒâã®æž©åºŠã«ç¶æããããäžèš
济ã¯ãæé©ã«ã¯ãçŽ1.5ïœïŒã®PdCl2ãçŽ100
ïœïŒã®SnCl2ãåã³çŽ280mlïŒã®37ïŒ å¡©é žã
å«ãã
æ¬çºæã®æ¹æ³ã«æŒãŠçšãããã第ïŒç¡é»è§£é
ã
ã€ã济ã¯ãçŽïŒä¹è³çŽ7ppmã奜ãŸããã¯çŽïŒä¹
è³çŽ6ppmã®ã·ã¢ã³åç©ã€ãªã³åã³1.5ppm以äžã®
é žçŽ ãå«ãããã®é žçŽ å«æéã¯ãçŽ70ä¹è³80âã®
枩床ã®ãšãã®ãã€ãæµŽã«æŒããå€ã§ãããäžèšç¬¬
ïŒç¡é»è§£é ãã€ã济ã¯ãã€ã¢ã³åç©ã€ãªã³ã®æºã«
å ããŠã第ïŒé ã€ãªã³ã®æºã該第ïŒé ã€ãªã³ã®ã
ãã®é¯åå€ãåã³PH調æŽå€ãå«ãããã®ç¬¬ïŒã®ã¢
ã«ã«ãªæ§ç¡é»è§£é ãã€ã济ã®çµæã¯ä»¥äžã®éãã§
ãããã·ã¢ã³åç©ã€ãªã³ãšããŠãäŸãã°ã·ã¢ã³å
ã¢ã«ã«ãªéå±ãã·ã¢ã³åã¢ã«ã«ãªåé¡éå±ããŸã
ã¯ã·ã¢ã³åã¢ã³ã¢ããŠã ãïŒä¹è³7ppmã第ïŒé
ã€ãªã³æºãšããŠãäŸãã°ç¡«é žç¬¬ïŒé ïŒCuSo4ïŒã
8.0ã8.8ïœïŒãé¯åå€ãšããŠãäŸãã°ãšãã¬
ã³ã»ãžã¢ãã³ã»ããã©é ¢é žãŸãã¯ãã®ã¢ã«ã«ãªé
å±å¡©ã40ã45ïœïŒãPH調æŽå€ãšããŠãäŸãã°æ°Ž
é žåãããªãŠã ãŸãã¯æ°Žé žåã«ãªãŠã ãPH11.6ã
11.8ãšãªãããã«å ããé žçŽ å«æéã1.5ppm以
äžãšãããã®ã§ãããæŽã«ãäžèšãã€ã济ã¯ã衚
颿޻æ§å€ãå«ãããšã奜ãŸããã
ã€ã济ã¯ãçŽïŒä¹è³çŽ7ppmã奜ãŸããã¯çŽïŒä¹
è³çŽ6ppmã®ã·ã¢ã³åç©ã€ãªã³åã³1.5ppm以äžã®
é žçŽ ãå«ãããã®é žçŽ å«æéã¯ãçŽ70ä¹è³80âã®
枩床ã®ãšãã®ãã€ãæµŽã«æŒããå€ã§ãããäžèšç¬¬
ïŒç¡é»è§£é ãã€ã济ã¯ãã€ã¢ã³åç©ã€ãªã³ã®æºã«
å ããŠã第ïŒé ã€ãªã³ã®æºã該第ïŒé ã€ãªã³ã®ã
ãã®é¯åå€ãåã³PH調æŽå€ãå«ãããã®ç¬¬ïŒã®ã¢
ã«ã«ãªæ§ç¡é»è§£é ãã€ã济ã®çµæã¯ä»¥äžã®éãã§
ãããã·ã¢ã³åç©ã€ãªã³ãšããŠãäŸãã°ã·ã¢ã³å
ã¢ã«ã«ãªéå±ãã·ã¢ã³åã¢ã«ã«ãªåé¡éå±ããŸã
ã¯ã·ã¢ã³åã¢ã³ã¢ããŠã ãïŒä¹è³7ppmã第ïŒé
ã€ãªã³æºãšããŠãäŸãã°ç¡«é žç¬¬ïŒé ïŒCuSo4ïŒã
8.0ã8.8ïœïŒãé¯åå€ãšããŠãäŸãã°ãšãã¬
ã³ã»ãžã¢ãã³ã»ããã©é ¢é žãŸãã¯ãã®ã¢ã«ã«ãªé
å±å¡©ã40ã45ïœïŒãPH調æŽå€ãšããŠãäŸãã°æ°Ž
é žåãããªãŠã ãŸãã¯æ°Žé žåã«ãªãŠã ãPH11.6ã
11.8ãšãªãããã«å ããé žçŽ å«æéã1.5ppm以
äžãšãããã®ã§ãããæŽã«ãäžèšãã€ã济ã¯ã衚
颿޻æ§å€ãå«ãããšã奜ãŸããã
æ¬çºæã®æ¹æ³ã«æŒãŠäžè¬çã«çšãããã第ïŒé
ã€ãªã³æºã¯ãç¡«é žç¬¬ïŒé ãåã¯çšããããé¯åå€
ã®ç¬¬ïŒé å¡©ã§ããã
ã€ãªã³æºã¯ãç¡«é žç¬¬ïŒé ãåã¯çšããããé¯åå€
ã®ç¬¬ïŒé å¡©ã§ããã
第ïŒé
ã€ãªã³æºã¯ãCuSO4ãšããŠèšç®ããå Ž
åãçŽ8.0ä¹è³çŽ8.8ïœïŒã奜ãŸãã¯çŽ8.4ä¹è³çŽ
8.8ïœïŒã®éã§çšãããããäºãæãããšã第
ïŒé ã€ãªã³æºãCuSO4ã§ããå Žåã«ã¯ãçŽ8.0ä¹
è³çŽ8.8ïœïŒã®éã§çšãããããã第ïŒé ã€ãª
ã³æºãä»ã®ææã§ããå Žåã«ã¯ãCuSO4ãçšãã
ããå Žåãšåéã®ç¬¬ïŒé ã€ãªã³ã济äžã«ååšãã
ãããªéã§çšããããã
åãçŽ8.0ä¹è³çŽ8.8ïœïŒã奜ãŸãã¯çŽ8.4ä¹è³çŽ
8.8ïœïŒã®éã§çšãããããäºãæãããšã第
ïŒé ã€ãªã³æºãCuSO4ã§ããå Žåã«ã¯ãçŽ8.0ä¹
è³çŽ8.8ïœïŒã®éã§çšãããããã第ïŒé ã€ãª
ã³æºãä»ã®ææã§ããå Žåã«ã¯ãCuSO4ãçšãã
ããå Žåãšåéã®ç¬¬ïŒé ã€ãªã³ã济äžã«ååšãã
ãããªéã§çšããããã
æãäžè¬çã«çšããããŠããéå
å€ã¯ãã«ã ã¢
ã«ãããã§ãããéå å€ã®ä»ã®äŸãšããŠã¯ããã©
ãã«ã ã¢ã«ããããããªãªããµã³ãåã³ã°ãªãªã
ãµãŒã«ã®åŠãããã«ã ã¢ã«ãããã®åé§ç©è³ªåã¯
ãã«ã ã¢ã«ãããã®ãã¢ããªãïŒç¡Œæ°ŽçŽ åã¢ã«ã«
ãªéå±ïŒç¡Œæ°ŽçŽ åãããªãŠã åã³ç¡Œæ°ŽçŽ åã«ãªãŠ
ã ïŒã®åŠãç¡Œæ°ŽçŽ åç©åã³ããªã¡ããã·ç¡Œæ°ŽçŽ å
ãããªãŠã ã®åŠã眮æãããç¡Œæ°ŽçŽ åç©ïŒã¢ã
ã³ã»ãã©ã³ïŒã€ãœãããã«ã»ã¢ãã³ã»ãã©ã³åã³
ã¢ã«ããªã³ã»ãã©ã³ïŒã®åŠããã©ã³ïŒäžŠã³ã«æ¬¡äº
çé žå¡©ã®éå å€ãæããããã
ã«ãããã§ãããéå å€ã®ä»ã®äŸãšããŠã¯ããã©
ãã«ã ã¢ã«ããããããªãªããµã³ãåã³ã°ãªãªã
ãµãŒã«ã®åŠãããã«ã ã¢ã«ãããã®åé§ç©è³ªåã¯
ãã«ã ã¢ã«ãããã®ãã¢ããªãïŒç¡Œæ°ŽçŽ åã¢ã«ã«
ãªéå±ïŒç¡Œæ°ŽçŽ åãããªãŠã åã³ç¡Œæ°ŽçŽ åã«ãªãŠ
ã ïŒã®åŠãç¡Œæ°ŽçŽ åç©åã³ããªã¡ããã·ç¡Œæ°ŽçŽ å
ãããªãŠã ã®åŠã眮æãããç¡Œæ°ŽçŽ åç©ïŒã¢ã
ã³ã»ãã©ã³ïŒã€ãœãããã«ã»ã¢ãã³ã»ãã©ã³åã³
ã¢ã«ããªã³ã»ãã©ã³ïŒã®åŠããã©ã³ïŒäžŠã³ã«æ¬¡äº
çé žå¡©ã®éå å€ãæããããã
äžèšéå
å€ã¯ãçŽïŒä¹è³çŽïŒmlïŒã奜ãŸãã
ã¯çŽïŒä¹è³çŽ2.5mlïŒã®éã§çšããããã
ã¯çŽïŒä¹è³çŽ2.5mlïŒã®éã§çšããããã
é©åœãªé¯åå€ã®äŸãšããŠã¯ãããã·ãšã«å¡©ããš
ãã¬ã³ã»ãžã¢ãã³ã»ããã©é ¢é žããšãã¬ã³ã»ãžã¢
ãã³ã»ããã©é ¢é žã®ãããªãŠã ïŒã¢ãããžãã
ãªãåã³ããã©ãããªãŠã ïŒå¡©ããããããã©é ¢
é žåã³ãã®ã¢ã«ã«ãªå¡©ãã°ã«ã³ã³é žãã°ã«ã¯ã³é ž
å¡©ãããªãšã¿ããŒã«ã¢ãã³ãã°ã«ã³ãïŒã¬ã³ãïŒ
âã©ã¯ãã³ãåã³ïŒ®âããããã·ãšãã«ã»ãšãã¬
ã³ã»ãžã¢ãã³ã»ããªã¢ã»ã¿ãŒãã®åŠã倿§ããã
ãšãã¬ã³ã»ãžã¢ãã³ã»ã¢ã»ã¿ãŒãçãæããã
ããæŽã«ãä»ã®å€æ°ã®é©åœãªç¬¬ïŒé é¯åå€ããç±³
åœç¹èš±ç¬¬2996408å·ã第3075856å·ã第3076855å·ã
åã³ç¬¬2938805å·ã®æçްæžã«æŒãŠææ¡ãããŠããã
奜ãŸããé¯åå€ã¯ããšãã¬ã³ã»ãžã¢ãã³ã»ããã©
é ¢é žåã³ãã®ã¢ã«ã«ãªéå±å¡©ã§ããã
ãã¬ã³ã»ãžã¢ãã³ã»ããã©é ¢é žããšãã¬ã³ã»ãžã¢
ãã³ã»ããã©é ¢é žã®ãããªãŠã ïŒã¢ãããžãã
ãªãåã³ããã©ãããªãŠã ïŒå¡©ããããããã©é ¢
é žåã³ãã®ã¢ã«ã«ãªå¡©ãã°ã«ã³ã³é žãã°ã«ã¯ã³é ž
å¡©ãããªãšã¿ããŒã«ã¢ãã³ãã°ã«ã³ãïŒã¬ã³ãïŒ
âã©ã¯ãã³ãåã³ïŒ®âããããã·ãšãã«ã»ãšãã¬
ã³ã»ãžã¢ãã³ã»ããªã¢ã»ã¿ãŒãã®åŠã倿§ããã
ãšãã¬ã³ã»ãžã¢ãã³ã»ã¢ã»ã¿ãŒãçãæããã
ããæŽã«ãä»ã®å€æ°ã®é©åœãªç¬¬ïŒé é¯åå€ããç±³
åœç¹èš±ç¬¬2996408å·ã第3075856å·ã第3076855å·ã
åã³ç¬¬2938805å·ã®æçްæžã«æŒãŠææ¡ãããŠããã
奜ãŸããé¯åå€ã¯ããšãã¬ã³ã»ãžã¢ãã³ã»ããã©
é ¢é žåã³ãã®ã¢ã«ã«ãªéå±å¡©ã§ããã
第ïŒç¡é»è§£é
ãã€ãæµŽã«æŒãŠçšããããé¯åå€
ã®éã¯ãçŽ40ä¹è³çŽ45ïœïŒã§ããã
ã®éã¯ãçŽ40ä¹è³çŽ45ïœïŒã§ããã
æ¬çºæã®æ¹æ³ã«æŒãŠçšããããšãã§ããã·ã¢ã³
åç©ã®äŸãšããŠã¯ãã·ã¢ã³åã¢ã«ã«ãªéå±ãã·ã¢
ã³åã¢ã«ã«ãªåé¡éå±ãã·ã¢ã³åã¢ã³ã¢ããŠã ç
ãæããããã第ïŒãã€ãæµŽã«æŒãŠçšããããã·
ã¢ã³åç©ã®éã¯ãçŽïŒä¹è³çŽ78ppmã奜ãŸããã¯
çŽïŒä¹è³çŽ6ppmã®ã·ã¢ã³åç©ã€ãªã³ã§ããã
åç©ã®äŸãšããŠã¯ãã·ã¢ã³åã¢ã«ã«ãªéå±ãã·ã¢
ã³åã¢ã«ã«ãªåé¡éå±ãã·ã¢ã³åã¢ã³ã¢ããŠã ç
ãæããããã第ïŒãã€ãæµŽã«æŒãŠçšããããã·
ã¢ã³åç©ã®éã¯ãçŽïŒä¹è³çŽ78ppmã奜ãŸããã¯
çŽïŒä¹è³çŽ6ppmã®ã·ã¢ã³åç©ã€ãªã³ã§ããã
äžèšãã€ã济ã¯åããã€ããã衚é¢ã®æ¹¿æœ€ãå©
ããè¡šé¢æŽ»æ§å€ãå«ãããšãã§ãããäŸãã°ã奜
ãŸããè¡šé¢æŽ»æ§å€ã¯ãäžè¬ã«âGafac REâ610â
ïŒåååïŒãšããŠå ¥æã§ãããææ©çé žãšã¹ãã«
ã§ãããäžèšè¡šé¢æŽ»æ§å€ã¯çŽ0.02ä¹è³çŽ0.3ïœïŒ
ã®éã§å«ãŸããã
ããè¡šé¢æŽ»æ§å€ãå«ãããšãã§ãããäŸãã°ã奜
ãŸããè¡šé¢æŽ»æ§å€ã¯ãäžè¬ã«âGafac REâ610â
ïŒåååïŒãšããŠå ¥æã§ãããææ©çé žãšã¹ãã«
ã§ãããäžèšè¡šé¢æŽ»æ§å€ã¯çŽ0.02ä¹è³çŽ0.3ïœïŒ
ã®éã§å«ãŸããã
æŽã«ããã€ã济ã®PHããäŸãã°ææã®PHãåŸã
ããã«å¿ èŠãªéã®æ°Žé žåãããªãŠã åã¯æ°Žé žåã«
ãªãŠã ã®åŠãå¡©åºæ§ååç©ãæ·»å ããããšã«ãã€
ãŠèª¿æŽãããã第ïŒç¡é»è§£é ãã€ã济ã®å¥œãŸãã
PHã¯ã11.6ä¹è³11.8ã§ãããæã奜ãŸããã¯11.7
ä¹è³11.8ã§ããã
ããã«å¿ èŠãªéã®æ°Žé žåãããªãŠã åã¯æ°Žé žåã«
ãªãŠã ã®åŠãå¡©åºæ§ååç©ãæ·»å ããããšã«ãã€
ãŠèª¿æŽãããã第ïŒç¡é»è§£é ãã€ã济ã®å¥œãŸãã
PHã¯ã11.6ä¹è³11.8ã§ãããæã奜ãŸããã¯11.7
ä¹è³11.8ã§ããã
第ïŒãã€ã济ã®é
žçŽ å«æéã¯ã1.5ppm以äžã§
ããã奜ãŸããã¯çŽ0.5ä¹è³1.5ppmãæã奜ãŸã
ãã¯çŽïŒä¹è³çŽ1.5ppmã§ããã
ããã奜ãŸããã¯çŽ0.5ä¹è³1.5ppmãæã奜ãŸã
ãã¯çŽïŒä¹è³çŽ1.5ppmã§ããã
äžèšé
žçŽ å«æéã¯ãå®å®æ§ãåŸãããã«éåžžè¡
ãããåŠãããã€ã济äžã«ç©ºæ°åã¯é žçŽ ãæ³šææ·±
ãå°å ¥ããªããŠãéæããããæŽã«ãé žçŽ ã®ã¬ã
ã«ã1.5ppmãããé«ããåã«ç©ºæ°åã¯é žçŽ ãã
ã€ã济äžã«å°å ¥ããããšãæ¢ããã ãã§ã¯ãã®é
ã1.5ppm以äžã«æžå°ã§ããªãå Žåã«ã¯ãæ°ŽçŽ ã
çªçŽ ãã¢ã«ãŽã³ãããªã³åã³ã¯ãªããã³ã®åŠãäž
掻æ§ã¬ã¹ããã€ã济äžã«æ³šå ¥ããŠã該ãã€ã济ã
ãé žçŽ ãé€ãããšãã§ãããäžèšé žçŽ å«æéã¯ã
çŽ70ä¹è³çŽ80âã®æž©åºŠã®ãšãã®ãã€ãæµŽã«æŒãã
å€ã§ãããäžèšé žçŽ å«æéã¯ãL.G.Nestor瀟補
ã®Modelâ8500CïŒåååïŒã®âæº¶è§£é žçŽ æž¬å®è£
眮âãçšããŠã25ä¹è³50âã®æž©åºŠã§æž¬å®ããŠã
ããããé«ã枩床ãã€ãæµŽã«æŒããéãèšç®ã«ã
ãæ±ºå®ããããæŽã«ãäžèšãã€ã溶ã¯ãåœæè¿°å
éã«æŒãŠç¥ãããŠããä»ã®å°éã®æ·»å ç©ãå«ãã
ãšãã§ã§ããã
ãããåŠãããã€ã济äžã«ç©ºæ°åã¯é žçŽ ãæ³šææ·±
ãå°å ¥ããªããŠãéæããããæŽã«ãé žçŽ ã®ã¬ã
ã«ã1.5ppmãããé«ããåã«ç©ºæ°åã¯é žçŽ ãã
ã€ã济äžã«å°å ¥ããããšãæ¢ããã ãã§ã¯ãã®é
ã1.5ppm以äžã«æžå°ã§ããªãå Žåã«ã¯ãæ°ŽçŽ ã
çªçŽ ãã¢ã«ãŽã³ãããªã³åã³ã¯ãªããã³ã®åŠãäž
掻æ§ã¬ã¹ããã€ã济äžã«æ³šå ¥ããŠã該ãã€ã济ã
ãé žçŽ ãé€ãããšãã§ãããäžèšé žçŽ å«æéã¯ã
çŽ70ä¹è³çŽ80âã®æž©åºŠã®ãšãã®ãã€ãæµŽã«æŒãã
å€ã§ãããäžèšé žçŽ å«æéã¯ãL.G.Nestor瀟補
ã®Modelâ8500CïŒåååïŒã®âæº¶è§£é žçŽ æž¬å®è£
眮âãçšããŠã25ä¹è³50âã®æž©åºŠã§æž¬å®ããŠã
ããããé«ã枩床ãã€ãæµŽã«æŒããéãèšç®ã«ã
ãæ±ºå®ããããæŽã«ãäžèšãã€ã溶ã¯ãåœæè¿°å
éã«æŒãŠç¥ãããŠããä»ã®å°éã®æ·»å ç©ãå«ãã
ãšãã§ã§ããã
çšãããã奜ãŸãããã€ã济ã¯ã1.06ä¹è³1.08
ã®ç¯å²ã®æ¯éãæãããæŽã«ããã€ãæµŽã®æž©åºŠ
ã¯ã奜ãŸããã¯çŽ70ä¹è³80âããã奜ãŸããã¯çŽ
70ä¹è³75âãæã奜ãŸããã¯çŽ72ä¹è³çŽ74âã«ç¶
æãããã
ã®ç¯å²ã®æ¯éãæãããæŽã«ããã€ãæµŽã®æž©åºŠ
ã¯ã奜ãŸããã¯çŽ70ä¹è³80âããã奜ãŸããã¯çŽ
70ä¹è³75âãæã奜ãŸããã¯çŽ72ä¹è³çŽ74âã«ç¶
æãããã
第ïŒç¡é»è§£é
ãã€ã济ã«ãããã€ãã¯ãæŠããŠ
çŽ15åä¹è³çŽïŒæéã奜ãŸããã¯çŽ30åä¹è³çŽïŒ
æéåã®éãè¡ãããããã®ãã€ã济ã¯ãé žçŽ ã
該济äžã«å°å ¥ããåã«é·æéã«äºã€ãŠåäœãããª
ãããšãéèŠã§ããããã®ãããªãã€ãæµŽã¯æ¥µã
ãŠäœæ¿åºŠã®é žçŽ ããå«ãã§ããªãã®ã§å£å¡ã圢æ
ããã¡ã§ãããããããªããããã®ç¬¬ïŒãã€ã济
ãæ¯èŒççæéã®éçšããããšã«ãããå£å¡ã®åœ¢
æãããå¯èœæ§ãèããæžå°ããããšãè§£ã€ãã
äžèšç¬¬ïŒãã€ã济ã¯ãäœæ¿åºŠã®é žçŽ åã³ã·ã¢ã³å
ç©ãå«ãã§ããã®ã§ãè§Šåªäœçšãäžããããå³ã¡
ã·ãŒãã€ã³ã°ãæœãããèªé»äœåºæ¿ã®è¡šé¢ããã€
ãããããã«ç¹ã«é©ããŠããããã®ãããªè¡šé¢äž
ã«æŒãããã€ãã®æ¬ é¥åã³ãã€ãã®ç©ºéãé¡èã«
æžå°ããããå®éã«æŒãŠããã€ã济ãå åã«å®å®
åãããŠãå£å¡ã®åœ¢æãé²ããè¯å¥œãªå»¶æ§ãåŸã
ããšãã§ããã¬ãã«ãŸã§ãé žçŽ åã³ã·ã¢ã³åç©ã®
æ¿åºŠãå¢å ãããããšã¯ãã·ãŒãã€ã³ã°ãæœãã
ãå³ã¡è§Šåªäœçšãäžããããèªé»äœåºæ¿äžã«ãã€
ãããããã«ã¯ãç¹ã«å¹æçã§ãªããã·ã¢ã³åç©
åã³é žçŽ ã®éãå¢å ãããããã®ãããªæµŽã¯ãèª
é»äœåºæ¿ã«é©åãªè§Šåªäœçšãäžããå³ã¡ã·ãŒãã€
ã³ã°ãæœãããã«äžå¯æ¬ ãªè§Šåªå±€ã浞é£åã³æº¶è§£
ããã¡ã§ããã
çŽ15åä¹è³çŽïŒæéã奜ãŸããã¯çŽ30åä¹è³çŽïŒ
æéåã®éãè¡ãããããã®ãã€ã济ã¯ãé žçŽ ã
該济äžã«å°å ¥ããåã«é·æéã«äºã€ãŠåäœãããª
ãããšãéèŠã§ããããã®ãããªãã€ãæµŽã¯æ¥µã
ãŠäœæ¿åºŠã®é žçŽ ããå«ãã§ããªãã®ã§å£å¡ã圢æ
ããã¡ã§ãããããããªããããã®ç¬¬ïŒãã€ã济
ãæ¯èŒççæéã®éçšããããšã«ãããå£å¡ã®åœ¢
æãããå¯èœæ§ãèããæžå°ããããšãè§£ã€ãã
äžèšç¬¬ïŒãã€ã济ã¯ãäœæ¿åºŠã®é žçŽ åã³ã·ã¢ã³å
ç©ãå«ãã§ããã®ã§ãè§Šåªäœçšãäžããããå³ã¡
ã·ãŒãã€ã³ã°ãæœãããèªé»äœåºæ¿ã®è¡šé¢ããã€
ãããããã«ç¹ã«é©ããŠããããã®ãããªè¡šé¢äž
ã«æŒãããã€ãã®æ¬ é¥åã³ãã€ãã®ç©ºéãé¡èã«
æžå°ããããå®éã«æŒãŠããã€ã济ãå åã«å®å®
åãããŠãå£å¡ã®åœ¢æãé²ããè¯å¥œãªå»¶æ§ãåŸã
ããšãã§ããã¬ãã«ãŸã§ãé žçŽ åã³ã·ã¢ã³åç©ã®
æ¿åºŠãå¢å ãããããšã¯ãã·ãŒãã€ã³ã°ãæœãã
ãå³ã¡è§Šåªäœçšãäžããããèªé»äœåºæ¿äžã«ãã€
ãããããã«ã¯ãç¹ã«å¹æçã§ãªããã·ã¢ã³åç©
åã³é žçŽ ã®éãå¢å ãããããã®ãããªæµŽã¯ãèª
é»äœåºæ¿ã«é©åãªè§Šåªäœçšãäžããå³ã¡ã·ãŒãã€
ã³ã°ãæœãããã«äžå¯æ¬ ãªè§Šåªå±€ã浞é£åã³æº¶è§£
ããã¡ã§ããã
第ïŒã®é
å±€ããã€ããããåŸããã€ããããåº
æ¿ãç°ãªã第ïŒã®ç¡é»è§£é ãã€ã济ã«ãããã
ãã第ïŒãã€ãæµŽãæµããŠæå®éã®æ§ææåãå
ããããšã«ããããã€ã济èªäœã亀æããŠãã
ããåã¯åºæ¿ã第ïŒãã€ã济ãå«ãã¿ã³ã¯ããå
åºããŠç¬¬ïŒãã€ã济ãå«ãã¿ã³ã¯äžã«é 眮ããŠã
ãããæ¬çºæã®æ¹æ³ã®å¥œå®æœäŸã«æŒãŠã¯ãåºæ¿ã
åäžã®ãã€ãçšã¿ã³ã¯ã«æ®ãããŠããã€ã济ã亀
æãããã第ïŒç¡é»è§£é ãã€ãã¯ã倧ããªå»¶æ§ã
åŸããäžã€å£å¡ã®åœ¢æãæå°éã«ãªãããã«ã
çš®ã ã®æ§ææåã®çžå¯Ÿéãå€åããŠãã以å€ã¯ã
第ïŒç¡é»è§£é ãã€ã济äžã«å«ãŸããŠããæ§ææå
ãšåäžã®æ§ææåãå«ãã§ããããã®ç¬¬ïŒã®ã¢ã«
ã«ãªæ§ç¡é»è§£é ãã€ã济ã®çµæã¯ä»¥äžã®éãã§ã
ããã·ã¢ã³åç©ã€ãªã³ãšããŠãäŸãã°ã·ã¢ã³åã¢
ã«ã«ãªéå±ãã·ã¢ã³åã¢ã«ã«ãªåé¡éå±ããŸãã¯
ã·ã¢ã³åã¢ã³ã¢ããŠã ãïŒä¹è³10ppmã第ïŒé ã€
ãªã³æºãšããŠãäŸãã°ç¡«é žç¬¬ïŒé ïŒCuSo4ïŒã
8.8ã10.0ïœïŒãé¯åå€ãšããŠãäŸãã°ãšãã¬
ã³ã»ãžã¢ãã³ã»ããã©é ¢é žãŸãã¯ãã®ã¢ã«ã«ãªé
å±å¡©ã36ã40ïœïŒãPH調æŽå€ãšããŠãäŸãã°æ°Ž
é žåãããªãŠã ãŸãã¯æ°Žé žåã«ãªãŠã ãPH11.6ã
11.8ãšãªãããã«å ããé žçŽ å«æéã2.5ã
4.0ppmãšãããã®ã§ããã
æ¿ãç°ãªã第ïŒã®ç¡é»è§£é ãã€ã济ã«ãããã
ãã第ïŒãã€ãæµŽãæµããŠæå®éã®æ§ææåãå
ããããšã«ããããã€ã济èªäœã亀æããŠãã
ããåã¯åºæ¿ã第ïŒãã€ã济ãå«ãã¿ã³ã¯ããå
åºããŠç¬¬ïŒãã€ã济ãå«ãã¿ã³ã¯äžã«é 眮ããŠã
ãããæ¬çºæã®æ¹æ³ã®å¥œå®æœäŸã«æŒãŠã¯ãåºæ¿ã
åäžã®ãã€ãçšã¿ã³ã¯ã«æ®ãããŠããã€ã济ã亀
æãããã第ïŒç¡é»è§£é ãã€ãã¯ã倧ããªå»¶æ§ã
åŸããäžã€å£å¡ã®åœ¢æãæå°éã«ãªãããã«ã
çš®ã ã®æ§ææåã®çžå¯Ÿéãå€åããŠãã以å€ã¯ã
第ïŒç¡é»è§£é ãã€ã济äžã«å«ãŸããŠããæ§ææå
ãšåäžã®æ§ææåãå«ãã§ããããã®ç¬¬ïŒã®ã¢ã«
ã«ãªæ§ç¡é»è§£é ãã€ã济ã®çµæã¯ä»¥äžã®éãã§ã
ããã·ã¢ã³åç©ã€ãªã³ãšããŠãäŸãã°ã·ã¢ã³åã¢
ã«ã«ãªéå±ãã·ã¢ã³åã¢ã«ã«ãªåé¡éå±ããŸãã¯
ã·ã¢ã³åã¢ã³ã¢ããŠã ãïŒä¹è³10ppmã第ïŒé ã€
ãªã³æºãšããŠãäŸãã°ç¡«é žç¬¬ïŒé ïŒCuSo4ïŒã
8.8ã10.0ïœïŒãé¯åå€ãšããŠãäŸãã°ãšãã¬
ã³ã»ãžã¢ãã³ã»ããã©é ¢é žãŸãã¯ãã®ã¢ã«ã«ãªé
å±å¡©ã36ã40ïœïŒãPH調æŽå€ãšããŠãäŸãã°æ°Ž
é žåãããªãŠã ãŸãã¯æ°Žé žåã«ãªãŠã ãPH11.6ã
11.8ãšãªãããã«å ããé žçŽ å«æéã2.5ã
4.0ppmãšãããã®ã§ããã
第ïŒç¡é»è§£é
ãã€ã济ã¯ãçŽïŒä¹è³çŽ16ppmã®
ã·ã¢ã³åç©ã€ãªã³ãåã³çŽ2.5ä¹è³4ppmã奜ãŸã
ãã¯çŽïŒä¹è³çŽ3.5ppmã®æº¶è§£ãããé žçŽ ãå«ãã
ãããã®é žçŽ å«æéã¯ã70ä¹è³80âã®æž©åºŠã®ãšã
ã®ãã€ãæµŽã«æŒããå€ã§ããã
ã·ã¢ã³åç©ã€ãªã³ãåã³çŽ2.5ä¹è³4ppmã奜ãŸã
ãã¯çŽïŒä¹è³çŽ3.5ppmã®æº¶è§£ãããé žçŽ ãå«ãã
ãããã®é žçŽ å«æéã¯ã70ä¹è³80âã®æž©åºŠã®ãšã
ã®ãã€ãæµŽã«æŒããå€ã§ããã
äžèšé
žçŽ å«æéã¯ãL.G.Nestor瀟補ã®Model
â8500Cã®âæº¶è§£é žçŽ æž¬å®è£ 眮âãçšããŠã25ä¹
è³50âã®æž©åºŠã§æž¬å®ããŠãããç®åºãããå€ã§ã
ããç°ãªã枬å®è£ 眮ãçšããå Žåã«ã¯ã枬å®å€ã
ç°ãªãå Žåããããäžèšé žçŽ ã®ã¬ãã«ã¯ããã€ã
ã¿ã³ã¯äžã«é žçŽ ãšäžæŽ»æ§ã¬ã¹ãšã®æ··åç©ãå°å ¥ã
ãããšã«ããã奜ãŸããã¯ç©ºæ°ãå ããããšã«ã
ããç¶æãããã空æ°åã¯é žçŽ ãšãšãã«ãæ°ŽçŽ ã
çªçŽ ãã¢ã«ãŽã³ãããªã³ãåã³ã¯ãªããã³ã®åŠã
äžæŽ»æ§ã¬ã¹ãæ··åããããšãã§ãããäžæŽ»æ§ã¬ã¹
ãçšããããå Žåã«ã¯ã奜ãŸããäžæŽ»æ§ã¬ã¹ã¯çª
çŽ ã§ãããçŽ73±0.5âã®ãã€ãæž©åºŠã«æŒãŠãçŽ
3.8Klã®æµŽã«å¯ŸããŠãçŽ1.0ä¹è³2.0SCFMïŒ1SCFM
ïŒ0.028m3ïŒåïŒã®ç©ºæ°ãçšããããã奜ãŸãã
é žçŽ å«æéã¯ã济ã®åäœæž©åºŠã«æŒãã空æ°ã®é£œå
éã§ããã
â8500Cã®âæº¶è§£é žçŽ æž¬å®è£ 眮âãçšããŠã25ä¹
è³50âã®æž©åºŠã§æž¬å®ããŠãããç®åºãããå€ã§ã
ããç°ãªã枬å®è£ 眮ãçšããå Žåã«ã¯ã枬å®å€ã
ç°ãªãå Žåããããäžèšé žçŽ ã®ã¬ãã«ã¯ããã€ã
ã¿ã³ã¯äžã«é žçŽ ãšäžæŽ»æ§ã¬ã¹ãšã®æ··åç©ãå°å ¥ã
ãããšã«ããã奜ãŸããã¯ç©ºæ°ãå ããããšã«ã
ããç¶æãããã空æ°åã¯é žçŽ ãšãšãã«ãæ°ŽçŽ ã
çªçŽ ãã¢ã«ãŽã³ãããªã³ãåã³ã¯ãªããã³ã®åŠã
äžæŽ»æ§ã¬ã¹ãæ··åããããšãã§ãããäžæŽ»æ§ã¬ã¹
ãçšããããå Žåã«ã¯ã奜ãŸããäžæŽ»æ§ã¬ã¹ã¯çª
çŽ ã§ãããçŽ73±0.5âã®ãã€ãæž©åºŠã«æŒãŠãçŽ
3.8Klã®æµŽã«å¯ŸããŠãçŽ1.0ä¹è³2.0SCFMïŒ1SCFM
ïŒ0.028m3ïŒåïŒã®ç©ºæ°ãçšããããã奜ãŸãã
é žçŽ å«æéã¯ã济ã®åäœæž©åºŠã«æŒãã空æ°ã®é£œå
éã§ããã
äžæŽ»æ§ã¬ã¹ãçšããããå Žåãè©²äžæŽ»æ§ã¬ã¹
ã¯ã济äžã«å°å ¥ãããåã«ãé žçŽ åã¯ç©ºæ°ãšäºã
æ··åãããããšã奜ãŸãããããããªãããææ
ãªãã°ãåã ã®ã¬ã¹ã济äžã«å¥ã ã«å°å ¥ããããš
ãå¯èœã§ããã第ïŒç¡é»è§£é ãã€ã济äžã«æŒãã
第ïŒé ã€ãªã³æºã¯ãCuSO4ãšããŠç®åºããå Žåã
çŽ8.8ä¹è³çŽ10ïœïŒã®éã§çšãããããéå å€
ã¯ãçŽïŒä¹è³çŽïŒmlïŒã奜ãŸããã¯çŽïŒä¹è³çŽ
2.5mlïŒã®éã§å«ãŸããã奜ãŸããéå å€ã¯ã
ãã«ã ã¢ã«ãããã§ããã奜ãŸããã¯37ïŒ æº¶æ¶²ãš
ããŠçšããããã
ã¯ã济äžã«å°å ¥ãããåã«ãé žçŽ åã¯ç©ºæ°ãšäºã
æ··åãããããšã奜ãŸãããããããªãããææ
ãªãã°ãåã ã®ã¬ã¹ã济äžã«å¥ã ã«å°å ¥ããããš
ãå¯èœã§ããã第ïŒç¡é»è§£é ãã€ã济äžã«æŒãã
第ïŒé ã€ãªã³æºã¯ãCuSO4ãšããŠç®åºããå Žåã
çŽ8.8ä¹è³çŽ10ïœïŒã®éã§çšãããããéå å€
ã¯ãçŽïŒä¹è³çŽïŒmlïŒã奜ãŸããã¯çŽïŒä¹è³çŽ
2.5mlïŒã®éã§å«ãŸããã奜ãŸããéå å€ã¯ã
ãã«ã ã¢ã«ãããã§ããã奜ãŸããã¯37ïŒ æº¶æ¶²ãš
ããŠçšããããã
第ïŒç¡é»è§£é
ãã€ãæµŽã«æŒãŠçšããããé¯åå€
ã®éã¯ãçŽ36ä¹è³çŽ40ïœïŒã§ããã
ã®éã¯ãçŽ36ä¹è³çŽ40ïœïŒã§ããã
è¡šé¢æŽ»æ§å€ãçšããããå Žåã«ã¯ãçŽ0.02ä¹è³
çŽ0.3ïœïŒã®éã§çšããããã
çŽ0.3ïœïŒã®éã§çšããããã
æŽã«ã第ïŒç¡é»è§£é
ãã€ã济ã®PHã¯ã奜ãŸãã
ã¯11.6ä¹è³11.8ã§ãããæã奜ãŸããã¯11.7ä¹è³
11.8ã§ãããæŽã«ã第ïŒãã€ã济ã¯ã1.060ä¹è³
1.080ã®ç¯å²ã®æ¯éãæããã第ïŒãã€ãæµŽã®æž©
床ã¯ã奜ãŸããã¯çŽ70ä¹è³80âããã奜ãŸããã¯
çŽ70ä¹è³75âãæã奜ãŸããã¯çŽ72ä¹è³74âã«ç¶
æãããã
ã¯11.6ä¹è³11.8ã§ãããæã奜ãŸããã¯11.7ä¹è³
11.8ã§ãããæŽã«ã第ïŒãã€ã济ã¯ã1.060ä¹è³
1.080ã®ç¯å²ã®æ¯éãæããã第ïŒãã€ãæµŽã®æž©
床ã¯ã奜ãŸããã¯çŽ70ä¹è³80âããã奜ãŸããã¯
çŽ70ä¹è³75âãæã奜ãŸããã¯çŽ72ä¹è³74âã«ç¶
æãããã
第ïŒç¡é»è§£é
ãã€ã济ããã®ãã€ãã¯ãææã®
åãã®é å±€ãåŸãããè¿ãæŠããŠçŽïŒä¹è³çŽ20æ
éã®éè¡ããããéåžžãçŽ0.05mmè¿ã®åãã®é å±€
ããã€ããããã
åãã®é å±€ãåŸãããè¿ãæŠããŠçŽïŒä¹è³çŽ20æ
éã®éè¡ããããéåžžãçŽ0.05mmè¿ã®åãã®é å±€
ããã€ããããã
第ïŒç¡é»è§£é
ãã€ã济ã¯ããã€ããããé
ãã
ãããããã衚é¢äžã«æŒããæ°ŽçŽ ã¬ã¹ã®åžåãé²
ãã®ã§ãæ¹è¯ãããå»¶æ§ãæããé ãçããã
ããã·ã¢ã³åç©ãåªå çã«é 衚é¢äžã«åžåããã
ããšã«ããã該衚é¢äžã«æŒããæ°ŽçŽ ã¬ã¹ã®åžåã
é²ãããããšã芳å¯ããããæŽã«ã第ïŒç¡é»è§£é
ãã€ã济äžã«æŒããäžèšéã®é žçŽ åã³ã·ã¢ã³åç©
ã¯ãå£å¡ã®åœ¢æãé²ããããããªããã第ïŒç¡é»
è§£é ãã€ã济ããã·ãŒãã€ã³ã°ãæœãããå³ã¡è§Š
åªäœçšãäžããããèªé»äœåºæ¿äžã«ãã€ãããã
ããã®æåã®ãã€ã济ãšããŠçšããããå Žåã«
ã¯ããã®ãããªãã€ã济ã¯ããã€ãã®ç©ºéåã³æ¬
é¥ãçããã¡ã§ãããåè¿°ã®åŠããèªé»äœåºæ¿äž
ã®è§Šåªå±€ã浞é£åã³æº¶è§£ãããã¡ã§ããã
ãããããã衚é¢äžã«æŒããæ°ŽçŽ ã¬ã¹ã®åžåãé²
ãã®ã§ãæ¹è¯ãããå»¶æ§ãæããé ãçããã
ããã·ã¢ã³åç©ãåªå çã«é 衚é¢äžã«åžåããã
ããšã«ããã該衚é¢äžã«æŒããæ°ŽçŽ ã¬ã¹ã®åžåã
é²ãããããšã芳å¯ããããæŽã«ã第ïŒç¡é»è§£é
ãã€ã济äžã«æŒããäžèšéã®é žçŽ åã³ã·ã¢ã³åç©
ã¯ãå£å¡ã®åœ¢æãé²ããããããªããã第ïŒç¡é»
è§£é ãã€ã济ããã·ãŒãã€ã³ã°ãæœãããå³ã¡è§Š
åªäœçšãäžããããèªé»äœåºæ¿äžã«ãã€ãããã
ããã®æåã®ãã€ã济ãšããŠçšããããå Žåã«
ã¯ããã®ãããªãã€ã济ã¯ããã€ãã®ç©ºéåã³æ¬
é¥ãçããã¡ã§ãããåè¿°ã®åŠããèªé»äœåºæ¿äž
ã®è§Šåªå±€ã浞é£åã³æº¶è§£ãããã¡ã§ããã
æŽã«ã第ïŒç¡é»è§£é
ãã€ã济ããã®ãã€ãã®é
床ã¯ã仿¥çšããããŠãããã€ã济ã®å Žåããã
ããªãéãããšã«çæããããã
床ã¯ã仿¥çšããããŠãããã€ã济ã®å Žåããã
ããªãéãããšã«çæããããã
次ã«ãæ¬çºæã®æ¹æ³ã®äžäŸã瀺ãã
äŸ
çŽ100åã®ãšããã·âã¬ã©ã¹ç©å±€æ¿ãã100mlã®
ïŒïŒ HCl氎溶液ã«å¯ŸããŠçŽ0.05ïœã®Retenãå«ã
济äžã«çŽïŒåéæµžæŒ¬ãããããããã®åºæ¿ãè±ã€
ãªã³æ°Žã§æŽæµããã空æ°ä¹Ÿç¥ããããæ¬¡ã«ã被èŠ
ãããåºæ¿ããçŽ1.5ïœïŒã®PdCl2ãçŽ100ïœïŒ
ã®SnCl2ãåã³çŽ280mlïŒã®37ïŒ HClã®æµŽäž
ã«ãçŽ18âã§çŽïŒåéæµžæŒ¬ãããããããã®åºæ¿
ã空æ°ä¹Ÿç¥ããããããããããããã®åºæ¿ã¯ã
çŽ8.4ïœïŒã®CuSO4ãçŽ44ïœïŒã®ãšãã¬ã³ã»
ãžã¢ãã³ã»ããã©é ¢é žã8ppmã®NaCNã2.5mlïŒ
ã®ãã«ã ã¢ã«ãããã1.2ppmã®æº¶è§£é žçŽ ã
11.7ã®PHãåã³1.069ã®æ¯éãæãããç¡é»è§£é
ãã€ã济ãå«ããã€ãã¿ã³ã¯äžã«æµžæŒ¬ããããäž
èšæµŽã¯ãæ¯æçŽ2.3ÎŒïœã®é床ã§ãã€ããçããã
äžèšæµŽäžã«æµžæŒ¬ãããåºæ¿äžã®ãã€ãã¯ãçŽ15å
éè¡ããããå šãŠã®åºæ¿ãäžèšãã€ã济äžã«åæ
ã«æµžæŒ¬ãããã®ã§ã¯ãªããåãã®åºæ¿ã¯æµŽäžã«çŽ
40åéæµžæŒ¬ãããåŸã®åºæ¿ã¯15åéæµžæŒ¬ãããã
çŽ40åã®æéãçµéããåŸãäžèšãã€ã济ã®çµæ
ãå€åããã第ïŒç¡é»è§£é ãã€ã济ã«å®å šã«é·ç§»
ãããè¿ã«ã¯çŽïŒä¹è³ïŒæéãããã第ïŒç¡é»è§£
é ãã€ã济ã¯ã9.6ïœïŒã®CuSO4ã37ïœã®ãšã
ã¬ã³ã»ãžã¢ããã»ããã©é ¢é žã18ppmã®NaCNã
2.5mlïŒã®ãã«ã ã¢ã«ããããåã³3ppmã®æº¶è§£
é žçŽ ãå«ã¿ã11.75ã®PHã1.066ã®æ¯éãåã³æ¯æ
çŽ2.6ÎŒïœã®å¹³åãã€ãé床ãæãããäžèšç¬¬ïŒã
ã€ã济ããã®ãã€ãã¯ã衚é¢äžã«çŽ34ÎŒïœã®é ã
ã€ããããè¿ãçŽ14ä¹è³çŽ16æéã®éç¶ããã
ãã
ïŒïŒ HCl氎溶液ã«å¯ŸããŠçŽ0.05ïœã®Retenãå«ã
济äžã«çŽïŒåéæµžæŒ¬ãããããããã®åºæ¿ãè±ã€
ãªã³æ°Žã§æŽæµããã空æ°ä¹Ÿç¥ããããæ¬¡ã«ã被èŠ
ãããåºæ¿ããçŽ1.5ïœïŒã®PdCl2ãçŽ100ïœïŒ
ã®SnCl2ãåã³çŽ280mlïŒã®37ïŒ HClã®æµŽäž
ã«ãçŽ18âã§çŽïŒåéæµžæŒ¬ãããããããã®åºæ¿
ã空æ°ä¹Ÿç¥ããããããããããããã®åºæ¿ã¯ã
çŽ8.4ïœïŒã®CuSO4ãçŽ44ïœïŒã®ãšãã¬ã³ã»
ãžã¢ãã³ã»ããã©é ¢é žã8ppmã®NaCNã2.5mlïŒ
ã®ãã«ã ã¢ã«ãããã1.2ppmã®æº¶è§£é žçŽ ã
11.7ã®PHãåã³1.069ã®æ¯éãæãããç¡é»è§£é
ãã€ã济ãå«ããã€ãã¿ã³ã¯äžã«æµžæŒ¬ããããäž
èšæµŽã¯ãæ¯æçŽ2.3ÎŒïœã®é床ã§ãã€ããçããã
äžèšæµŽäžã«æµžæŒ¬ãããåºæ¿äžã®ãã€ãã¯ãçŽ15å
éè¡ããããå šãŠã®åºæ¿ãäžèšãã€ã济äžã«åæ
ã«æµžæŒ¬ãããã®ã§ã¯ãªããåãã®åºæ¿ã¯æµŽäžã«çŽ
40åéæµžæŒ¬ãããåŸã®åºæ¿ã¯15åéæµžæŒ¬ãããã
çŽ40åã®æéãçµéããåŸãäžèšãã€ã济ã®çµæ
ãå€åããã第ïŒç¡é»è§£é ãã€ã济ã«å®å šã«é·ç§»
ãããè¿ã«ã¯çŽïŒä¹è³ïŒæéãããã第ïŒç¡é»è§£
é ãã€ã济ã¯ã9.6ïœïŒã®CuSO4ã37ïœã®ãšã
ã¬ã³ã»ãžã¢ããã»ããã©é ¢é žã18ppmã®NaCNã
2.5mlïŒã®ãã«ã ã¢ã«ããããåã³3ppmã®æº¶è§£
é žçŽ ãå«ã¿ã11.75ã®PHã1.066ã®æ¯éãåã³æ¯æ
çŽ2.6ÎŒïœã®å¹³åãã€ãé床ãæãããäžèšç¬¬ïŒã
ã€ã济ããã®ãã€ãã¯ã衚é¢äžã«çŽ34ÎŒïœã®é ã
ã€ããããè¿ãçŽ14ä¹è³çŽ16æéã®éç¶ããã
ãã
åºæ¿ããã€ãã¿ã³ã¯ããååºãããŠèª¿ã¹ãã
ããäœåãªé ã¯æ®ãã©èгå¯ããããããžãŠãŒã«ã»
ã¬ãŒãïŒnodule ratingïŒã¯0.5ã§ãããæŽã«ãã
ããã®åºæ¿ã¯ã空éã«é¢ããŠæ¥µããŠäœçã®æ¬ é¥ã
瀺ããäžè¬ã«çšããããŠããæ£èŠã®æ€æ»ã«åæ Œã
ããã®ã§ããã
ããäœåãªé ã¯æ®ãã©èгå¯ããããããžãŠãŒã«ã»
ã¬ãŒãïŒnodule ratingïŒã¯0.5ã§ãããæŽã«ãã
ããã®åºæ¿ã¯ã空éã«é¢ããŠæ¥µããŠäœçã®æ¬ é¥ã
瀺ããäžè¬ã«çšããããŠããæ£èŠã®æ€æ»ã«åæ Œã
ããã®ã§ããã
æ¬çºæã®æ¹æ³ã«ããã°ãäžèŠãªé
ã®ä»çå³ã¡å£
å¡ïŒããžãŠãŒã«ïŒã®åœ¢æãèããå¢å ãããã«ã
空éã®åœ¢æãé¡èã«æžå°ãããããšãã§ããåã
ã€ãæéãèããå¢å ãããã«ãé ã®å»¶æ§ãå¢ã
ããšãã§ãããåºæ¿äžã«é ãç¡é»è§£ãã€ã济ãã
ä»çããããã®æ¹æ³ãåŸãããã
å¡ïŒããžãŠãŒã«ïŒã®åœ¢æãèããå¢å ãããã«ã
空éã®åœ¢æãé¡èã«æžå°ãããããšãã§ããåã
ã€ãæéãèããå¢å ãããã«ãé ã®å»¶æ§ãå¢ã
ããšãã§ãããåºæ¿äžã«é ãç¡é»è§£ãã€ã济ãã
ä»çããããã®æ¹æ³ãåŸãããã
Claims (1)
- ïŒ ïŒä¹è³7ppmã®ã·ã¢ã³åç©ã€ãªã³ã1.5ppm以
äžã®é žçŽ ã第ïŒé ã€ãªã³æºãåã³è©²ç¬¬ïŒé ã€ãªã³
ã®ããã®é¯åå€ãå«ã第ïŒã®ã¢ã«ã«ãªæ§ç¡é»è§£é
ãã€ã济ããé ã®ç¬¬ïŒå±€ãåºæ¿äžã«ãã€ãããïŒ
ä¹è³10ppmã®ã·ã¢ã³åç©ã€ãªã³ã2.5ä¹è³4ppmã®
é žçŽ ã第ïŒé ã€ãªã³æºãåã³è©²ç¬¬ïŒé ã€ãªã³ã®ã
ãã®é¯åå€ãå«ã第ïŒã®ã¢ã«ã«ãªæ§ç¡é»è§£é ãã€
ãæµŽããé ã®ç¬¬ïŒå±€ãäžèšé ã®ç¬¬ïŒå±€äžã«ãã€ã
ããããšãå«ããç¡é»è§£é ãã€ãæ¹æ³ã
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US588035 | 1984-03-09 | ||
| US06/588,035 US4525390A (en) | 1984-03-09 | 1984-03-09 | Deposition of copper from electroless plating compositions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60190571A JPS60190571A (ja) | 1985-09-28 |
| JPH0216384B2 true JPH0216384B2 (ja) | 1990-04-17 |
Family
ID=24352199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59263161A Granted JPS60190571A (ja) | 1984-03-09 | 1984-12-14 | ç¡é»è§£é ãã€ãæ¹æ³ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4525390A (ja) |
| EP (1) | EP0156212B1 (ja) |
| JP (1) | JPS60190571A (ja) |
| DE (1) | DE3570701D1 (ja) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4654126A (en) * | 1985-10-07 | 1987-03-31 | International Business Machines Corporation | Process for determining the plating activity of an electroless plating bath |
| US4904506A (en) * | 1986-01-03 | 1990-02-27 | International Business Machines Corporation | Copper deposition from electroless plating bath |
| JPS62158882A (ja) * | 1986-01-03 | 1987-07-14 | ã€ã³ã¿âãã·ã§ãã«ãããžãã¹ããã·âã³ãºãã³âãã¬âã·ã§ã³ | ç¡é»è§£é ãã€ãæ¹æ³ |
| US4967690A (en) * | 1986-02-10 | 1990-11-06 | International Business Machines Corporation | Electroless plating with bi-level control of dissolved oxygen, with specific location of chemical maintenance means |
| US4684545A (en) * | 1986-02-10 | 1987-08-04 | International Business Machines Corporation | Electroless plating with bi-level control of dissolved oxygen |
| US4935267A (en) * | 1987-05-08 | 1990-06-19 | Nippondenso Co., Ltd. | Process for electrolessly plating copper and plating solution therefor |
| FR2627700B1 (fr) * | 1988-02-25 | 1991-05-03 | Salomon Sa | Procede d'assemblage d'un ski par soudage, et structure de ski ainsi obtenue |
| US5213841A (en) * | 1990-05-15 | 1993-05-25 | Shipley Company Inc. | Metal accelerator |
| EP1054081B1 (en) * | 1993-03-18 | 2006-02-01 | ATOTECH Deutschland GmbH | Composition and process for treating a surface coated with a self-accelerating and replenishing non-formaldehyde immersion coating |
| US5419926A (en) * | 1993-11-22 | 1995-05-30 | Lilly London, Inc. | Ammonia-free deposition of copper by disproportionation |
| JP2644463B2 (ja) * | 1995-10-11 | 1997-08-25 | æ ªåŒäŒç€Ÿã¯ãã¿ | è²èç®±åŠçæœèš |
| WO1997022733A1 (en) * | 1995-12-19 | 1997-06-26 | Fsi International | Electroless deposition of metal films with spray processor |
| US5866237A (en) * | 1996-08-23 | 1999-02-02 | International Business Machines Corporation | Organic electronic package and method of applying palladium-tin seed layer thereto |
| US6729160B1 (en) * | 1997-11-20 | 2004-05-04 | Glasstech, Inc. | Apparatus and method for forming heated glass sheets |
| US6162365A (en) * | 1998-03-04 | 2000-12-19 | International Business Machines Corporation | Pd etch mask for copper circuitization |
| US6730409B1 (en) * | 1999-05-27 | 2004-05-04 | International Business Machines Corporation | Promoting adhesion between a polymer and a metallic substrate |
| JP4843164B2 (ja) * | 2001-08-21 | 2011-12-21 | æ¥æ¬ãªãŒãããŒã«æéäŒç€Ÿ | é âæš¹èè€åææã®åœ¢ææ¹æ³ |
| KR100601465B1 (ko) * | 2004-10-05 | 2006-07-18 | ìŒì±ì Ʞ죌ìíì¬ | ìžìíë¡êž°í ë° ê·ž ì ì¡°ë°©ë² |
| JP4559936B2 (ja) * | 2004-10-21 | 2010-10-13 | ã¢ã«ãã¹é»æ°æ ªåŒäŒç€Ÿ | ç¡é»è§£ãã£ãæ¹æ³ããã³ãã®æ¹æ³ãçšããåè·¯åœ¢ææ¹æ³ |
| US7913644B2 (en) * | 2005-09-30 | 2011-03-29 | Lam Research Corporation | Electroless deposition system |
| JP5997741B2 (ja) * | 2014-09-17 | 2016-09-28 | äžæå·¥æ¥æ ªåŒäŒç€Ÿ | é ç·åºæ¿ã®è£œé æ¹æ³ããã³ãã®æ¹æ³ã«ãã補é ãããé ç·åºæ¿ |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2996408A (en) * | 1958-03-31 | 1961-08-15 | Gen Electric | Copper plating process and solution |
| US3485643A (en) * | 1966-05-06 | 1969-12-23 | Photocircuits Corp | Electroless copper plating |
| US3615733A (en) * | 1968-08-13 | 1971-10-26 | Shipley Co | Electroless copper plating |
| US3615732A (en) * | 1968-08-13 | 1971-10-26 | Shipley Co | Electroless copper plating |
| US3853590A (en) * | 1969-08-20 | 1974-12-10 | Crown City Plating Co | Electroless plating solution and process |
| US3650777A (en) * | 1971-02-11 | 1972-03-21 | Kollmorgen Corp | Electroless copper plating |
| US3959531A (en) * | 1971-04-23 | 1976-05-25 | Photocircuits Corporation | Improvements in electroless metal plating |
| US3900599A (en) * | 1973-07-02 | 1975-08-19 | Rca Corp | Method of electroless plating |
| US3844799A (en) * | 1973-12-17 | 1974-10-29 | Ibm | Electroless copper plating |
| US4160049A (en) * | 1977-11-07 | 1979-07-03 | Harold Narcus | Bright electroless plating process producing two-layer nickel coatings on dielectric substrates |
| US4169171A (en) * | 1977-11-07 | 1979-09-25 | Harold Narcus | Bright electroless plating process and plated articles produced thereby |
| US4152467A (en) * | 1978-03-10 | 1979-05-01 | International Business Machines Corporation | Electroless copper plating process with dissolved oxygen maintained in bath |
| US4448804A (en) * | 1983-10-11 | 1984-05-15 | International Business Machines Corporation | Method for selective electroless plating of copper onto a non-conductive substrate surface |
-
1984
- 1984-03-09 US US06/588,035 patent/US4525390A/en not_active Expired - Lifetime
- 1984-12-14 JP JP59263161A patent/JPS60190571A/ja active Granted
-
1985
- 1985-03-07 EP EP85102552A patent/EP0156212B1/en not_active Expired
- 1985-03-07 DE DE8585102552T patent/DE3570701D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0156212A3 (en) | 1986-12-30 |
| US4525390A (en) | 1985-06-25 |
| JPS60190571A (ja) | 1985-09-28 |
| EP0156212A2 (en) | 1985-10-02 |
| DE3570701D1 (en) | 1989-07-06 |
| EP0156212B1 (en) | 1989-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4478883A (en) | Conditioning of a substrate for electroless direct bond plating in holes and on surfaces of a substrate | |
| JPH0216384B2 (ja) | ||
| US4554182A (en) | Method for conditioning a surface of a dielectric substrate for electroless plating | |
| US6645557B2 (en) | Metallization of non-conductive surfaces with silver catalyst and electroless metal compositions | |
| EP3351657B1 (en) | Electroless copper plating compositions | |
| JPS5818430B2 (ja) | ç¡é»è§£ã¡ããæµŽããã³ã¡ããæ¹æ³ | |
| TW200302878A (en) | Electroless gold plating solution | |
| US4904506A (en) | Copper deposition from electroless plating bath | |
| CA1048707A (en) | Composition and method for neutralizing and sensitizing resinous surfaces and improved sensitized resinous surfaces for adherent metallization | |
| JP3337802B2 (ja) | é žåé ïŒïœïŒã³ãã€ãã®éå±åã«ãããã€ã¬ã¯ããã¬ãŒãã£ã³ã°æ¹æ³ | |
| EP0221265B1 (en) | Process for determining the plating activity of an electroless plating bath | |
| EP0150402B1 (en) | Method of depositing a metal from an electroless plating solution | |
| EP0163089B1 (en) | Process for activating a substrate for electroless deposition of a conductive metal | |
| US3841881A (en) | Method for electroless deposition of metal using improved colloidal catalyzing solution | |
| EP0156167B1 (en) | Process for the deposition of a metal from an electroless plating composition | |
| US4450191A (en) | Ammonium ions used as electroless copper plating rate controller | |
| JPS63111180A (ja) | ç¡é»è§£ã¡ããçšåºæ¿ã³ã³ãã£ã·ã§ãã³ã°æ¹æ³ | |
| EP0139233B1 (en) | Method for conditioning a surface of a dielectric substrate for electroless plating | |
| EP0228664B1 (en) | Copper deposition from electroless plating bath | |
| EP0158890A2 (en) | Activating a substrate for electroless plating | |
| WO1983001794A1 (en) | Copper colloid and method of activating insulating surfaces for subsequent electroplating |