MY165960A - Method for exfoliating coating layer of electrode for electrolysis - Google Patents
Method for exfoliating coating layer of electrode for electrolysisInfo
- Publication number
- MY165960A MY165960A MYPI2014001298A MYPI2014001298A MY165960A MY 165960 A MY165960 A MY 165960A MY PI2014001298 A MYPI2014001298 A MY PI2014001298A MY PI2014001298 A MYPI2014001298 A MY PI2014001298A MY 165960 A MY165960 A MY 165960A
- Authority
- MY
- Malaysia
- Prior art keywords
- electrode
- coating layer
- substrate
- titanium
- valve
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 8
- 239000011247 coating layer Substances 0.000 title abstract 6
- 238000005868 electrolysis reaction Methods 0.000 title abstract 2
- 239000000758 substrate Substances 0.000 abstract 7
- 229910052751 metal Inorganic materials 0.000 abstract 4
- 239000002184 metal Substances 0.000 abstract 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 3
- 239000000126 substance Substances 0.000 abstract 3
- 239000010936 titanium Substances 0.000 abstract 3
- 229910052719 titanium Inorganic materials 0.000 abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 239000003518 caustics Substances 0.000 abstract 2
- 229910001092 metal group alloy Inorganic materials 0.000 abstract 2
- 229910044991 metal oxide Inorganic materials 0.000 abstract 2
- 150000004706 metal oxides Chemical class 0.000 abstract 2
- 150000002739 metals Chemical class 0.000 abstract 2
- 229910000510 noble metal Inorganic materials 0.000 abstract 2
- 229910052715 tantalum Inorganic materials 0.000 abstract 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 229910001069 Ti alloy Inorganic materials 0.000 abstract 1
- 238000010306 acid treatment Methods 0.000 abstract 1
- 238000004299 exfoliation Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000007654 immersion Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000002562 thickening agent Substances 0.000 abstract 1
Classifications
-
- 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
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
-
- 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
- C25B15/00—Operating or servicing cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- ing And Chemical Polishing (AREA)
Abstract
THE PRESENT INVENTION RELATES TO A METHOD TO EFFECTIVELY EXFOLIATE A COATING LAYER FROM THE SURFACE OF THE CONDUCTIVE SUBSTRATE COMPRISING TITANIUM OR TITANIUM ALLOY SUBSTRATE MATERIAL OF A USED ELECTRODE FOR ELECTROLYSIS COMPRISING AN INSOLUBLE METAL ELECTRODE HAVING THE COATING LAYER CONTAINING ELECTRODE SUBSTANCE COMPRISING NOBLE METALS AND/OR THEIR METAL OXIDES ON THE SURFACE OF THE USED ELECTRODE SUBSTRATE COMPRISING VALVE METALS, SUCH AS TITANIUM AND TANTALUM OR VALVE METAL ALLOYS AND THEN TO RECOVER THE ELECTRODE SUBSTANCES AND/OR ELECTRODE SUBSTRATES FOR RECYCLING USE. A METHOD FOR EXFOLIATING THE COATING LAYER FROM THE SURFACE OF THE ELECTRODE SUBSTRATE, CHARACTERIZED IN THAT IN THE EXFOLIATION METHOD FOR THE COATING LAYER FROM THE SURFACE OF THE ELECTRODE SUBSTRATE, WHEREIN THE INSOLUBLE METAL ELECTRODE SURFACE HAVING THE COATING LAYER CONTAINING ELECTRODE SUBSTANCE COMPRISING NOBLE METALS AND/OR METAL OXIDES THEREOF ON THE SURFACE OF THE ELECTRODE SUBSTRATE COMPRISING VALVE METALS INCLUDING TITANIUM AND TANTALUM OR VALVE METAL ALLOYS IS TREATED, IN SUCCESSION, WITH THE ALKALI TREATMENT PROCESS USING A CAUSTIC ALKALI AQUEOUS SOLUTION, THE HEATING AND BAKING PROCESS AND THE ACID TREATMENT PROCESS BY IMMERSION IN HYDROCHLORIC ACID, SULFURIC ACID, NITRIC ACID OR THE MIXTURE THEREOF, THE ALKALI TREATMENT PROCESS IS CONDUCTED BY APPLYING AN ALKALI TREATMENT SOLUTION PREPARED BY ADDING THICKENER TO THE CAUSTIC ALKALI AQUEOUS SOLUTION. (FIGURE 1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011253772 | 2011-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY165960A true MY165960A (en) | 2018-05-18 |
Family
ID=47430002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI2014001298A MY165960A (en) | 2011-11-21 | 2012-11-20 | Method for exfoliating coating layer of electrode for electrolysis |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20140305468A1 (en) |
| EP (1) | EP2783025B1 (en) |
| JP (1) | JP5651252B2 (en) |
| KR (1) | KR101583176B1 (en) |
| CN (1) | CN103946424A (en) |
| MY (1) | MY165960A (en) |
| PL (1) | PL2783025T3 (en) |
| TR (1) | TR201904606T4 (en) |
| WO (1) | WO2013077454A2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7284938B2 (en) * | 2018-11-21 | 2023-06-01 | 株式会社大阪ソーダ | Method for removing electrode surface deposits containing lead compounds from electrodes for electrolysis to which lead compounds are attached |
| CN110016676B (en) * | 2019-04-15 | 2021-11-02 | 广州鸿葳科技股份有限公司 | A kind of regenerated titanium anode and preparation method thereof |
| CN110241442B (en) * | 2019-06-14 | 2021-03-02 | 中国环境科学研究院 | A complete set of technical methods for intelligent source reduction of heavy metal pollutants in high lead anode slime |
| CN112680749B (en) * | 2020-12-21 | 2021-09-28 | 江苏时代华宜电子科技有限公司 | Noble metal recovery process based on vacuum sputtering chamber |
| CN116892023A (en) * | 2023-07-05 | 2023-10-17 | 江西斯坦德电极科技有限公司 | A method for removing failed anode surface coating |
| CN116970957A (en) * | 2023-07-31 | 2023-10-31 | 铱莱科特(东莞)科技有限公司 | A method for stripping precious metal coated electrode coating |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA662524B (en) * | 1965-12-28 | |||
| GB1214579A (en) * | 1968-02-28 | 1970-12-02 | Chemner Ag | Improvements in or relating to the re-constitution of electrodes |
| JPS59123730A (en) | 1982-12-28 | 1984-07-17 | Permelec Electrode Ltd | Method for recovering iridium from metallic electrode |
| GB8813552D0 (en) * | 1988-06-08 | 1988-07-13 | Unilever Plc | Thickening system |
| US6337366B1 (en) * | 1999-03-25 | 2002-01-08 | Rohm And Haas | Method of improving viscosity stability of aqueous compositions |
| JP4450942B2 (en) | 2000-04-13 | 2010-04-14 | 株式会社フルヤ金属 | Method for recovering precious metals from metal electrodes |
| JP4450945B2 (en) | 2000-04-20 | 2010-04-14 | 株式会社フルヤ金属 | Method for recovering precious metals from metal electrodes |
| JP4607303B2 (en) | 2000-09-13 | 2011-01-05 | 株式会社フルヤ金属 | Method for recovering platinum group metals from metal electrodes |
| JP2002194581A (en) | 2000-12-27 | 2002-07-10 | Furuya Kinzoku:Kk | Method for recovering platinum group metals from metal electrodes |
| JP4700815B2 (en) | 2001-01-12 | 2011-06-15 | 株式会社フルヤ金属 | Method for recovering platinum group metals from metal electrodes |
| US20060089281A1 (en) * | 2004-09-01 | 2006-04-27 | Gibson Gregory L | Methods and compositions for paint removal |
| JP4465685B2 (en) | 2006-09-28 | 2010-05-19 | 有限会社シーエス技術研究所 | Insoluble electrode recovery method |
| JP5115936B2 (en) * | 2009-07-14 | 2013-01-09 | 有限会社シーエス技術研究所 | Method for collecting insoluble metal electrode |
-
2012
- 2012-11-20 US US14/359,444 patent/US20140305468A1/en not_active Abandoned
- 2012-11-20 EP EP12806173.6A patent/EP2783025B1/en active Active
- 2012-11-20 CN CN201280057191.4A patent/CN103946424A/en active Pending
- 2012-11-20 JP JP2013550191A patent/JP5651252B2/en active Active
- 2012-11-20 PL PL12806173T patent/PL2783025T3/en unknown
- 2012-11-20 MY MYPI2014001298A patent/MY165960A/en unknown
- 2012-11-20 WO PCT/JP2012/080526 patent/WO2013077454A2/en not_active Ceased
- 2012-11-20 TR TR2019/04606T patent/TR201904606T4/en unknown
- 2012-11-20 KR KR1020147016932A patent/KR101583176B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013077454A3 (en) | 2013-07-18 |
| KR101583176B1 (en) | 2016-01-07 |
| EP2783025A2 (en) | 2014-10-01 |
| EP2783025B1 (en) | 2019-02-06 |
| PL2783025T3 (en) | 2019-08-30 |
| JP2014509347A (en) | 2014-04-17 |
| CN103946424A (en) | 2014-07-23 |
| US20140305468A1 (en) | 2014-10-16 |
| WO2013077454A2 (en) | 2013-05-30 |
| JP5651252B2 (en) | 2015-01-07 |
| KR20140098159A (en) | 2014-08-07 |
| TR201904606T4 (en) | 2019-04-22 |
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