DE1939754B2 - Galvanisches goldbad - Google Patents
Galvanisches goldbadInfo
- Publication number
- DE1939754B2 DE1939754B2 DE19691939754 DE1939754A DE1939754B2 DE 1939754 B2 DE1939754 B2 DE 1939754B2 DE 19691939754 DE19691939754 DE 19691939754 DE 1939754 A DE1939754 A DE 1939754A DE 1939754 B2 DE1939754 B2 DE 1939754B2
- Authority
- DE
- Germany
- Prior art keywords
- gold
- bath
- hydroxide
- precipitates
- salts
- 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
- 239000010931 gold Substances 0.000 title claims description 32
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims description 31
- 229910052737 gold Inorganic materials 0.000 title claims description 31
- 239000002244 precipitate Substances 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 8
- 239000000337 buffer salt Substances 0.000 claims description 5
- 230000008021 deposition Effects 0.000 claims description 5
- 239000003353 gold alloy Substances 0.000 claims description 4
- 229910000000 metal hydroxide Inorganic materials 0.000 claims description 4
- 150000004692 metal hydroxides Chemical class 0.000 claims description 4
- XTFKWYDMKGAZKK-UHFFFAOYSA-N potassium;gold(1+);dicyanide Chemical compound [K+].[Au+].N#[C-].N#[C-] XTFKWYDMKGAZKK-UHFFFAOYSA-N 0.000 claims description 4
- 229910001020 Au alloy Inorganic materials 0.000 claims description 3
- 238000005275 alloying Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 9
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000007853 buffer solution Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- JAJIPIAHCFBEPI-UHFFFAOYSA-N 9,10-dioxoanthracene-1-sulfonic acid Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2S(=O)(=O)O JAJIPIAHCFBEPI-UHFFFAOYSA-N 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 150000001447 alkali salts Chemical class 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 2
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 2
- 229910000368 zinc sulfate Inorganic materials 0.000 description 2
- 229960001763 zinc sulfate Drugs 0.000 description 2
- 241000080590 Niso Species 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910000960 colored gold Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- -1 platinum metals Chemical class 0.000 description 1
- 150000007519 polyprotic acids Polymers 0.000 description 1
- GRLPQNLYRHEGIJ-UHFFFAOYSA-J potassium aluminium sulfate Chemical compound [Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRLPQNLYRHEGIJ-UHFFFAOYSA-J 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- XPFJYKARVSSRHE-UHFFFAOYSA-K trisodium;2-hydroxypropane-1,2,3-tricarboxylate;2-hydroxypropane-1,2,3-tricarboxylic acid Chemical compound [Na+].[Na+].[Na+].OC(=O)CC(O)(C(O)=O)CC(O)=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O XPFJYKARVSSRHE-UHFFFAOYSA-K 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/62—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6812346A NL6812346A (enrdf_load_stackoverflow) | 1968-08-30 | 1968-08-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1939754A1 DE1939754A1 (de) | 1970-03-05 |
| DE1939754B2 true DE1939754B2 (de) | 1971-09-30 |
| DE1939754C3 DE1939754C3 (enrdf_load_stackoverflow) | 1973-10-18 |
Family
ID=19804499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691939754 Granted DE1939754B2 (de) | 1968-08-30 | 1969-08-05 | Galvanisches goldbad |
Country Status (10)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1442325A (en) * | 1972-07-26 | 1976-07-14 | Oxy Metal Finishing Corp | Electroplating with gold and gold alloys |
-
1968
- 1968-08-30 NL NL6812346A patent/NL6812346A/xx unknown
-
1969
- 1969-08-05 DE DE19691939754 patent/DE1939754B2/de active Granted
- 1969-08-27 JP JP6754369A patent/JPS4934888B1/ja active Pending
- 1969-08-27 SE SE1188469A patent/SE365001B/xx unknown
- 1969-08-27 AT AT818869A patent/AT291705B/de not_active IP Right Cessation
- 1969-08-27 CH CH1299269A patent/CH527277A/de not_active IP Right Cessation
- 1969-08-27 GB GB1225933D patent/GB1225933A/en not_active Expired
- 1969-08-27 CA CA060523A patent/CA925044A/en not_active Expired
- 1969-08-28 BE BE738120D patent/BE738120A/xx unknown
- 1969-08-29 FR FR6929635A patent/FR2016678A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1225933A (enrdf_load_stackoverflow) | 1971-03-24 |
| NL6812346A (enrdf_load_stackoverflow) | 1970-03-03 |
| FR2016678A1 (enrdf_load_stackoverflow) | 1970-05-08 |
| CH527277A (de) | 1972-08-31 |
| SE365001B (enrdf_load_stackoverflow) | 1974-03-11 |
| CA925044A (en) | 1973-04-24 |
| JPS4934888B1 (enrdf_load_stackoverflow) | 1974-09-18 |
| DE1939754A1 (de) | 1970-03-05 |
| DE1939754C3 (enrdf_load_stackoverflow) | 1973-10-18 |
| AT291705B (de) | 1971-07-26 |
| BE738120A (enrdf_load_stackoverflow) | 1970-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |