DE833287C - Verfahren zum elektrolytischen Polieren von Nickel und Kupfer und Elektrolyt zur Durchfuehrung dieses Verfahrens - Google Patents
Verfahren zum elektrolytischen Polieren von Nickel und Kupfer und Elektrolyt zur Durchfuehrung dieses VerfahrensInfo
- Publication number
- DE833287C DE833287C DES19568A DES0019568A DE833287C DE 833287 C DE833287 C DE 833287C DE S19568 A DES19568 A DE S19568A DE S0019568 A DES0019568 A DE S0019568A DE 833287 C DE833287 C DE 833287C
- Authority
- DE
- Germany
- Prior art keywords
- copper
- polishing
- nickel
- trivalent
- electrolyte according
- 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims description 47
- 239000010949 copper Substances 0.000 title claims description 46
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims description 44
- 229910052802 copper Inorganic materials 0.000 title claims description 42
- 238000005498 polishing Methods 0.000 title claims description 42
- 239000003792 electrolyte Substances 0.000 title claims description 27
- 229910052759 nickel Inorganic materials 0.000 title claims description 23
- 238000000034 method Methods 0.000 title claims description 16
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 74
- 229910052782 aluminium Inorganic materials 0.000 claims description 48
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 48
- 239000011651 chromium Substances 0.000 claims description 43
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 40
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 38
- 235000011007 phosphoric acid Nutrition 0.000 claims description 37
- 229910052804 chromium Inorganic materials 0.000 claims description 36
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 13
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- QQHSIRTYSFLSRM-UHFFFAOYSA-N alumanylidynechromium Chemical compound [Al].[Cr] QQHSIRTYSFLSRM-UHFFFAOYSA-N 0.000 claims 1
- SPIFDSWFDKNERT-UHFFFAOYSA-N nickel;hydrate Chemical compound O.[Ni] SPIFDSWFDKNERT-UHFFFAOYSA-N 0.000 claims 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 7
- 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 7
- 230000000694 effects Effects 0.000 description 5
- 230000008021 deposition Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229910021555 Chromium Chloride Inorganic materials 0.000 description 1
- 241000152447 Hades Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001844 chromium Chemical class 0.000 description 1
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/16—Polishing
- C25F3/22—Polishing of heavy metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US440337A US2366714A (en) | 1942-04-24 | 1942-04-24 | Electrolyte for and method of anodically polishing copper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE833287C true DE833287C (de) | 1952-03-06 |
Family
ID=23748371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DES19568A Expired DE833287C (de) | 1942-04-24 | 1950-09-26 | Verfahren zum elektrolytischen Polieren von Nickel und Kupfer und Elektrolyt zur Durchfuehrung dieses Verfahrens |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US2366714A (en, 2012) |
| BE (1) | BE478066A (en, 2012) |
| CH (1) | CH270547A (en, 2012) |
| DE (1) | DE833287C (en, 2012) |
| FR (1) | FR922994A (en, 2012) |
| GB (2) | GB558726A (en, 2012) |
| LU (1) | LU28771A1 (en, 2012) |
| NL (1) | NL68813C (en, 2012) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2429676A (en) * | 1942-04-24 | 1947-10-28 | Battelle Memorial Institute | Electrolyte for and method of anodically polishing nickel |
| NL69990C (en, 2012) * | 1943-07-23 | |||
| US2550544A (en) * | 1947-11-14 | 1951-04-24 | Battelle Development Corp | Method of anodically polishing aluminum |
| US3766030A (en) * | 1971-12-27 | 1973-10-16 | Muroc Prod Corp | Method of electropolishing |
-
0
- BE BE478066D patent/BE478066A/xx unknown
- NL NL68813D patent/NL68813C/xx active
- LU LU28771D patent/LU28771A1/xx unknown
-
1942
- 1942-04-24 US US440337A patent/US2366714A/en not_active Expired - Lifetime
-
1943
- 1943-01-13 GB GB648/43A patent/GB558726A/en not_active Expired
- 1943-01-13 GB GB649/43A patent/GB558727A/en not_active Expired
-
1946
- 1946-02-28 FR FR922994D patent/FR922994A/fr not_active Expired
-
1947
- 1947-08-08 CH CH270547D patent/CH270547A/fr unknown
-
1950
- 1950-09-26 DE DES19568A patent/DE833287C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH270547A (fr) | 1950-09-15 |
| LU28771A1 (en, 2012) | |
| GB558726A (en) | 1944-01-18 |
| BE478066A (en, 2012) | |
| FR922994A (fr) | 1947-06-24 |
| US2366714A (en) | 1945-01-09 |
| NL68813C (en, 2012) | |
| GB558727A (en) | 1944-01-18 |
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