FR2460345A1 - Electrolyte pour dorure a base d'un complexe d'or - Google Patents
Electrolyte pour dorure a base d'un complexe d'or Download PDFInfo
- Publication number
- FR2460345A1 FR2460345A1 FR7917221A FR7917221A FR2460345A1 FR 2460345 A1 FR2460345 A1 FR 2460345A1 FR 7917221 A FR7917221 A FR 7917221A FR 7917221 A FR7917221 A FR 7917221A FR 2460345 A1 FR2460345 A1 FR 2460345A1
- Authority
- FR
- France
- Prior art keywords
- gold
- potassium
- electrolyte
- hydrogen phosphate
- sulphate
- 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.)
- Granted
Links
- 229910052939 potassium sulfate Inorganic materials 0.000 title claims abstract description 25
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 title claims abstract description 19
- 235000011151 potassium sulphates Nutrition 0.000 title claims abstract description 17
- -1 alkali metal EDTA salt Chemical class 0.000 title claims abstract description 15
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 title claims abstract description 14
- 229910052783 alkali metal Inorganic materials 0.000 title claims abstract description 13
- 239000001120 potassium sulphate Substances 0.000 title claims abstract description 9
- 239000010931 gold Substances 0.000 title claims description 41
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims description 33
- 229910052737 gold Inorganic materials 0.000 title claims description 32
- 229910000396 dipotassium phosphate Inorganic materials 0.000 title abstract description 11
- 235000019797 dipotassium phosphate Nutrition 0.000 title abstract description 6
- QLBHNVFOQLIYTH-UHFFFAOYSA-L dipotassium;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [K+].[K+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O QLBHNVFOQLIYTH-UHFFFAOYSA-L 0.000 title 1
- 238000009713 electroplating Methods 0.000 title 1
- OIZJPMOIAMYNJL-UHFFFAOYSA-H gold(3+);trisulfate Chemical compound [Au+3].[Au+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O OIZJPMOIAMYNJL-UHFFFAOYSA-H 0.000 title 1
- 239000003792 electrolyte Substances 0.000 claims abstract description 63
- 229910001868 water Inorganic materials 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims abstract description 19
- PORODVPBOQDJEO-UHFFFAOYSA-N [Na].[Na].[K].[K] Chemical compound [Na].[Na].[K].[K] PORODVPBOQDJEO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229960001484 edetic acid Drugs 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 8
- 239000000470 constituent Substances 0.000 claims description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 2
- KPOBXNZTRYLZJV-UHFFFAOYSA-K gold(3+) hydrogen sulfite Chemical compound [Au+3].OS([O-])=O.OS([O-])=O.OS([O-])=O KPOBXNZTRYLZJV-UHFFFAOYSA-K 0.000 claims 4
- SRCZENKQCOSNAI-UHFFFAOYSA-H gold(3+);trisulfite Chemical compound [Au+3].[Au+3].[O-]S([O-])=O.[O-]S([O-])=O.[O-]S([O-])=O SRCZENKQCOSNAI-UHFFFAOYSA-H 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 10
- 239000010935 stainless steel Substances 0.000 abstract description 10
- 229910001369 Brass Inorganic materials 0.000 abstract description 8
- 239000010951 brass Substances 0.000 abstract description 8
- 229910052759 nickel Inorganic materials 0.000 abstract description 7
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract description 5
- 229910000906 Bronze Inorganic materials 0.000 abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 239000010974 bronze Substances 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 abstract description 4
- 238000007747 plating Methods 0.000 abstract description 3
- 239000005977 Ethylene Substances 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 15
- 238000000576 coating method Methods 0.000 description 15
- 238000001556 precipitation Methods 0.000 description 14
- 239000011148 porous material Substances 0.000 description 13
- 238000002360 preparation method Methods 0.000 description 12
- 238000000354 decomposition reaction Methods 0.000 description 9
- 239000002244 precipitate Substances 0.000 description 9
- 239000012141 concentrate Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 6
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 6
- 235000019838 diammonium phosphate Nutrition 0.000 description 6
- 238000004090 dissolution Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 101100283604 Caenorhabditis elegans pigk-1 gene Proteins 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010908 decantation Methods 0.000 description 3
- 150000002343 gold Chemical class 0.000 description 3
- ZBKIUFWVEIBQRT-UHFFFAOYSA-N gold(1+) Chemical compound [Au+] ZBKIUFWVEIBQRT-UHFFFAOYSA-N 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 description 3
- 235000019252 potassium sulphite Nutrition 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 229940071106 ethylenediaminetetraacetate Drugs 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 235000011118 potassium hydroxide Nutrition 0.000 description 2
- 229910000160 potassium phosphate Inorganic materials 0.000 description 2
- 235000011009 potassium phosphates Nutrition 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229940071240 tetrachloroaurate Drugs 0.000 description 2
- 239000003440 toxic substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- PBKADZMAZVCJMR-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid;dihydrate Chemical compound O.O.OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O PBKADZMAZVCJMR-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001377828 Dipodium Species 0.000 description 1
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-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
- 229910003251 Na K Inorganic materials 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- FVIZARNDLVOMSU-UHFFFAOYSA-N ginsenoside K Natural products C1CC(C2(CCC3C(C)(C)C(O)CCC3(C)C2CC2O)C)(C)C2C1C(C)(CCC=C(C)C)OC1OC(CO)C(O)C(O)C1O FVIZARNDLVOMSU-UHFFFAOYSA-N 0.000 description 1
- 150000002344 gold compounds Chemical class 0.000 description 1
- MDECNDDIBYOQGF-UHFFFAOYSA-L gold(1+);sulfite Chemical compound [Au+].[Au+].[O-]S([O-])=O MDECNDDIBYOQGF-UHFFFAOYSA-L 0.000 description 1
- 229910021505 gold(III) hydroxide Inorganic materials 0.000 description 1
- WDZVNNYQBQRJRX-UHFFFAOYSA-K gold(iii) hydroxide Chemical compound O[Au](O)O WDZVNNYQBQRJRX-UHFFFAOYSA-K 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 150000004686 pentahydrates Chemical class 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/48—Electroplating: Baths therefor from solutions of gold
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7917221A FR2460345A1 (fr) | 1979-07-03 | 1979-07-03 | Electrolyte pour dorure a base d'un complexe d'or |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7917221A FR2460345A1 (fr) | 1979-07-03 | 1979-07-03 | Electrolyte pour dorure a base d'un complexe d'or |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2460345A1 true FR2460345A1 (fr) | 1981-01-23 |
| FR2460345B1 FR2460345B1 (OSRAM) | 1981-08-28 |
Family
ID=9227429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7917221A Granted FR2460345A1 (fr) | 1979-07-03 | 1979-07-03 | Electrolyte pour dorure a base d'un complexe d'or |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2460345A1 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20081610A1 (it) * | 2008-09-09 | 2010-03-10 | Giuseppe Antognazzi | Bagno per elettrodeposizione di oro. |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3057789A (en) * | 1959-02-26 | 1962-10-09 | Paul T Smith | Gold plating bath and process |
| FR2060092A1 (OSRAM) * | 1969-08-08 | 1971-06-11 | Sel Rex Corp | |
| GB1426804A (en) * | 1972-02-24 | 1976-03-03 | Sel Rex Corp | Gold plating baths |
-
1979
- 1979-07-03 FR FR7917221A patent/FR2460345A1/fr active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3057789A (en) * | 1959-02-26 | 1962-10-09 | Paul T Smith | Gold plating bath and process |
| FR2060092A1 (OSRAM) * | 1969-08-08 | 1971-06-11 | Sel Rex Corp | |
| GB1426804A (en) * | 1972-02-24 | 1976-03-03 | Sel Rex Corp | Gold plating baths |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20081610A1 (it) * | 2008-09-09 | 2010-03-10 | Giuseppe Antognazzi | Bagno per elettrodeposizione di oro. |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2460345B1 (OSRAM) | 1981-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |