NO901781L - Elektrolytisk regenerering av alkalisk permanganat-etsende bad. - Google Patents
Elektrolytisk regenerering av alkalisk permanganat-etsende bad.Info
- Publication number
- NO901781L NO901781L NO90901781A NO901781A NO901781L NO 901781 L NO901781 L NO 901781L NO 90901781 A NO90901781 A NO 90901781A NO 901781 A NO901781 A NO 901781A NO 901781 L NO901781 L NO 901781L
- Authority
- NO
- Norway
- Prior art keywords
- alkaline permanganate
- electrolytic regeneration
- baths
- corrosive
- corrosive baths
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/18—Pretreatment of the material to be coated
- C23C18/20—Pretreatment of the material to be coated of organic surfaces, e.g. resins
- C23C18/22—Roughening, e.g. by etching
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1617—Purification and regeneration of coating baths
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/21—Manganese oxides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0055—After-treatment, e.g. cleaning or desmearing of holes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34785989A | 1989-05-05 | 1989-05-05 | |
US39343389A | 1989-08-14 | 1989-08-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO901781D0 NO901781D0 (no) | 1990-04-23 |
NO901781L true NO901781L (no) | 1990-11-06 |
Family
ID=26995453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO90901781A NO901781L (no) | 1989-05-05 | 1990-04-23 | Elektrolytisk regenerering av alkalisk permanganat-etsende bad. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0396252A1 (ko) |
JP (1) | JPH02301582A (ko) |
KR (1) | KR900018418A (ko) |
AU (1) | AU5250490A (ko) |
CA (1) | CA2013123A1 (ko) |
NO (1) | NO901781L (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06306667A (ja) * | 1993-04-16 | 1994-11-01 | Ebara Densan:Kk | アルカリ過マンガン酸塩溶液の電解再生装置 |
JP2835811B2 (ja) * | 1993-04-16 | 1998-12-14 | 株式会社荏原電産 | マンガン酸塩から過マンガン酸塩への再生法およびその再生装置 |
US5660712A (en) * | 1995-06-07 | 1997-08-26 | Carus, Iii; Paul | Electrolytic production of potassium permanganate using a cationic membrane in an electrolytic cell |
IL248600A0 (en) | 2016-10-30 | 2017-02-01 | Yeda Res & Dev | A method for obtaining platinum group metals from spent catalysts |
CN110438506A (zh) * | 2019-07-08 | 2019-11-12 | 深圳市裕展精密科技有限公司 | 退镀液的再生制备方法 |
EP4105361A1 (en) * | 2021-06-16 | 2022-12-21 | Atotech Deutschland GmbH & Co. KG | Method for oxidizing manganese species in a treatment device |
EP4105362A1 (en) * | 2021-06-16 | 2022-12-21 | Atotech Deutschland GmbH & Co. KG | Method for oxidizing manganese species in a treatment device and treatment device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1135219A (en) * | 1965-12-20 | 1968-12-04 | Elektrochemisches Kombinat Bitterfeld Veb | Process for the electrolytic production of potassium permanganate |
JPS5329160B2 (ko) * | 1974-07-12 | 1978-08-18 | ||
DE3716013C2 (de) * | 1987-05-11 | 1993-11-18 | Schering Ag | Verfahren zur Regenerierung von Permanganat-Ätzlösungen |
US4859300A (en) * | 1987-07-13 | 1989-08-22 | Enthone, Incorporated | Process for treating plastics with alkaline permanganate solutions |
-
1990
- 1990-03-27 CA CA002013123A patent/CA2013123A1/en not_active Abandoned
- 1990-03-30 EP EP90303406A patent/EP0396252A1/en not_active Withdrawn
- 1990-04-02 AU AU52504/90A patent/AU5250490A/en not_active Abandoned
- 1990-04-23 NO NO90901781A patent/NO901781L/no unknown
- 1990-05-02 JP JP2115294A patent/JPH02301582A/ja active Pending
- 1990-05-04 KR KR1019900006319A patent/KR900018418A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH02301582A (ja) | 1990-12-13 |
EP0396252A1 (en) | 1990-11-07 |
CA2013123A1 (en) | 1990-11-05 |
AU5250490A (en) | 1990-11-08 |
NO901781D0 (no) | 1990-04-23 |
KR900018418A (ko) | 1990-12-21 |
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