GB1196395A - Process for Electrochemically Cleaning and Brightening Copper, Alloy and Brass Strip - Google Patents
Process for Electrochemically Cleaning and Brightening Copper, Alloy and Brass StripInfo
- Publication number
- GB1196395A GB1196395A GB5938/69A GB593869A GB1196395A GB 1196395 A GB1196395 A GB 1196395A GB 5938/69 A GB5938/69 A GB 5938/69A GB 593869 A GB593869 A GB 593869A GB 1196395 A GB1196395 A GB 1196395A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cathode
- electrolyte
- strip
- copper
- citric
- 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
- 239000010949 copper Substances 0.000 title abstract 3
- 229910001369 Brass Inorganic materials 0.000 title abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title abstract 2
- 239000010951 brass Substances 0.000 title abstract 2
- 238000004140 cleaning Methods 0.000 title abstract 2
- 239000000956 alloy Substances 0.000 title 1
- 229910045601 alloy Inorganic materials 0.000 title 1
- 238000005282 brightening Methods 0.000 title 1
- 229910052802 copper Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910000881 Cu alloy Inorganic materials 0.000 abstract 2
- -1 Cu-Sn Chemical compound 0.000 abstract 2
- 239000003792 electrolyte Substances 0.000 abstract 2
- 239000010935 stainless steel Substances 0.000 abstract 2
- 229910001220 stainless steel Inorganic materials 0.000 abstract 2
- 229910017755 Cu-Sn Inorganic materials 0.000 abstract 1
- 229910017767 Cu—Al Inorganic materials 0.000 abstract 1
- 229910017927 Cu—Sn Inorganic materials 0.000 abstract 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 abstract 1
- 229920000388 Polyphosphate Polymers 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 abstract 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 abstract 1
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 abstract 1
- 235000011180 diphosphates Nutrition 0.000 abstract 1
- 239000008151 electrolyte solution Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000001205 polyphosphate Substances 0.000 abstract 1
- 235000011176 polyphosphates Nutrition 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 239000001509 sodium citrate Substances 0.000 abstract 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 abstract 1
- 235000019832 sodium triphosphate Nutrition 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 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
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Electroplating Methods And Accessories (AREA)
- Electrochemical Coating By Surface Reaction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72193668A | 1968-04-17 | 1968-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1196395A true GB1196395A (en) | 1970-06-24 |
Family
ID=24899885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5938/69A Expired GB1196395A (en) | 1968-04-17 | 1969-02-04 | Process for Electrochemically Cleaning and Brightening Copper, Alloy and Brass Strip |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3528896A (enExample) |
| JP (1) | JPS4939737B1 (enExample) |
| CA (1) | CA922265A (enExample) |
| DE (1) | DE1919365A1 (enExample) |
| FR (1) | FR2006374A1 (enExample) |
| GB (1) | GB1196395A (enExample) |
| SE (1) | SE340929B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3663386A (en) * | 1971-02-08 | 1972-05-16 | Basf Wyandotte Corp | Electrocleaner composition and process |
| US4039410A (en) * | 1976-06-07 | 1977-08-02 | Bundy Corporation | Electrocleaning process |
| JPS5440695U (enExample) * | 1977-08-25 | 1979-03-17 | ||
| DE2949807B1 (de) * | 1979-12-11 | 1981-07-16 | Schenk Filterbau Gmbh, 7076 Waldstetten | Elektrolytloesung zum Elektropolieren |
| JPS5948631U (ja) * | 1982-09-27 | 1984-03-31 | 東陶機器株式会社 | 気泡発生浴槽 |
| US4640752A (en) * | 1985-10-28 | 1987-02-03 | Engelhard Corporation | Method for producing silver colored brazing alloy |
| JPS63137638U (enExample) * | 1987-03-02 | 1988-09-09 | ||
| US4800178A (en) * | 1987-09-16 | 1989-01-24 | National Semiconductor Corporation | Method of electroplating a copper lead frame with copper |
| CN1236109C (zh) * | 1999-09-29 | 2006-01-11 | 欧罗巴金属公开有限公司 | 一种铜材料表面形成无机覆盖层的电化学方法 |
-
1968
- 1968-04-17 US US721936A patent/US3528896A/en not_active Expired - Lifetime
-
1969
- 1969-01-30 CA CA041622A patent/CA922265A/en not_active Expired
- 1969-02-04 GB GB5938/69A patent/GB1196395A/en not_active Expired
- 1969-03-03 JP JP44016105A patent/JPS4939737B1/ja active Pending
- 1969-04-16 SE SE05387/69A patent/SE340929B/xx unknown
- 1969-04-16 DE DE19691919365 patent/DE1919365A1/de active Pending
- 1969-04-17 FR FR6911940A patent/FR2006374A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2006374A1 (enExample) | 1969-12-26 |
| US3528896A (en) | 1970-09-15 |
| JPS4939737B1 (enExample) | 1974-10-28 |
| DE1919365A1 (de) | 1969-10-23 |
| CA922265A (en) | 1973-03-06 |
| SE340929B (enExample) | 1971-12-06 |
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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 |