GB1337780A - Electrolytic gold removal process - Google Patents
Electrolytic gold removal processInfo
- Publication number
- GB1337780A GB1337780A GB4442271A GB4442271A GB1337780A GB 1337780 A GB1337780 A GB 1337780A GB 4442271 A GB4442271 A GB 4442271A GB 4442271 A GB4442271 A GB 4442271A GB 1337780 A GB1337780 A GB 1337780A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coating
- gold
- removal process
- ceramic sheet
- electrolytic gold
- 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
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title abstract 4
- 239000010931 gold Substances 0.000 title abstract 4
- 229910052737 gold Inorganic materials 0.000 title abstract 4
- 239000011248 coating agent Substances 0.000 abstract 5
- 238000000576 coating method Methods 0.000 abstract 5
- LTPBRCUWZOMYOC-UHFFFAOYSA-N Beryllium oxide Chemical compound O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 abstract 2
- 239000000919 ceramic Substances 0.000 abstract 2
- 229910001369 Brass Inorganic materials 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000010951 brass Substances 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 239000003792 electrolyte Substances 0.000 abstract 1
- 150000002484 inorganic compounds Chemical class 0.000 abstract 1
- 229910010272 inorganic material Inorganic materials 0.000 abstract 1
- 231100000252 nontoxic Toxicity 0.000 abstract 1
- 230000003000 nontoxic effect Effects 0.000 abstract 1
- 239000010944 silver (metal) Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F5/00—Electrolytic stripping of metallic layers or coatings
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Manufacturing Of Printed Wiring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8490870A | 1970-10-28 | 1970-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1337780A true GB1337780A (en) | 1973-11-21 |
Family
ID=22187967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4442271A Expired GB1337780A (en) | 1970-10-28 | 1971-09-23 | Electrolytic gold removal process |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3663388A (https=) |
| DE (1) | DE2152222A1 (https=) |
| FR (1) | FR2111891B1 (https=) |
| GB (1) | GB1337780A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397374A (zh) * | 2013-07-29 | 2013-11-20 | 无锡商业职业技术学院 | 一种陶瓷电容内部镍电极剥离的方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3819494A (en) * | 1973-03-29 | 1974-06-25 | Fountain Plating Co Inc | Method of removing braze |
| US4606797A (en) * | 1985-09-12 | 1986-08-19 | Engelhard Corporation | Method for recovery of high grade gold alloy from karat gold-clad base metal substrates |
| US4895626A (en) * | 1989-04-14 | 1990-01-23 | Shor Peter S | Process for refining and purifying gold |
| US7150820B2 (en) * | 2003-09-22 | 2006-12-19 | Semitool, Inc. | Thiourea- and cyanide-free bath and process for electrolytic etching of gold |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2735810A (en) * | 1956-02-21 | Cathode | ||
| US2596307A (en) * | 1947-11-05 | 1952-05-13 | Charles Litzenberg | Process of electrostripping electrodeposited metals |
| NL298059A (https=) * | 1962-09-18 |
-
1970
- 1970-10-28 US US84908A patent/US3663388A/en not_active Expired - Lifetime
-
1971
- 1971-09-23 GB GB4442271A patent/GB1337780A/en not_active Expired
- 1971-10-20 DE DE19712152222 patent/DE2152222A1/de active Pending
- 1971-10-27 FR FR7138638A patent/FR2111891B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397374A (zh) * | 2013-07-29 | 2013-11-20 | 无锡商业职业技术学院 | 一种陶瓷电容内部镍电极剥离的方法 |
| CN103397374B (zh) * | 2013-07-29 | 2016-02-03 | 无锡商业职业技术学院 | 一种陶瓷电容内部镍电极剥离的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2111891B1 (https=) | 1974-05-10 |
| DE2152222A1 (de) | 1972-05-04 |
| FR2111891A1 (https=) | 1972-06-09 |
| US3663388A (en) | 1972-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |