JP2021530619A - ニッケル電極の性能を改善する方法 - Google Patents
ニッケル電極の性能を改善する方法 Download PDFInfo
- Publication number
- JP2021530619A JP2021530619A JP2021502744A JP2021502744A JP2021530619A JP 2021530619 A JP2021530619 A JP 2021530619A JP 2021502744 A JP2021502744 A JP 2021502744A JP 2021502744 A JP2021502744 A JP 2021502744A JP 2021530619 A JP2021530619 A JP 2021530619A
- Authority
- JP
- Japan
- Prior art keywords
- platinum
- cathode
- current density
- solution
- sodium chloride
- 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.)
- Pending
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 45
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 41
- 150000003058 platinum compounds Chemical class 0.000 claims abstract description 18
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 94
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 84
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 76
- 239000000243 solution Substances 0.000 claims description 66
- 239000011780 sodium chloride Substances 0.000 claims description 38
- 229910052697 platinum Inorganic materials 0.000 claims description 35
- 238000000576 coating method Methods 0.000 claims description 22
- 239000011248 coating agent Substances 0.000 claims description 19
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 17
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 17
- 239000001257 hydrogen Substances 0.000 claims description 17
- 229910052739 hydrogen Inorganic materials 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 229910000510 noble metal Inorganic materials 0.000 claims description 13
- 229910052707 ruthenium Inorganic materials 0.000 claims description 13
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 12
- 229910044991 metal oxide Inorganic materials 0.000 claims description 11
- 239000011734 sodium Substances 0.000 claims description 10
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 9
- 239000000460 chlorine Substances 0.000 claims description 9
- 229910052763 palladium Inorganic materials 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 229910052801 chlorine Inorganic materials 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 229910052741 iridium Inorganic materials 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 7
- 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 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 150000002739 metals Chemical class 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 6
- 229910052703 rhodium Inorganic materials 0.000 claims description 6
- 239000010948 rhodium Substances 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 229910052762 osmium Inorganic materials 0.000 claims description 5
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical group [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 4
- 229940045985 antineoplastic platinum compound Drugs 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 239000007791 liquid phase Substances 0.000 claims description 4
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 239000003014 ion exchange membrane Substances 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 239000006227 byproduct Substances 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims description 2
- 239000003153 chemical reaction reagent Substances 0.000 claims description 2
- 238000006298 dechlorination reaction Methods 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 238000005342 ion exchange Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 238000007670 refining Methods 0.000 claims description 2
- 239000003513 alkali Substances 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- 229910052742 iron Inorganic materials 0.000 description 8
- -1 platinum metals Chemical class 0.000 description 7
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 5
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 150000002506 iron compounds Chemical class 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 2
- 229910003446 platinum oxide Inorganic materials 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910001902 chlorine oxide Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- LDMNYTKHBHFXNG-UHFFFAOYSA-H disodium;platinum(4+);hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Na+].[Na+].[Pt+4] LDMNYTKHBHFXNG-UHFFFAOYSA-H 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000415 inactivating effect Effects 0.000 description 1
- 238000012417 linear regression Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- HPTLEXMXHIALNF-UHFFFAOYSA-L platinum(2+) dichlorate Chemical compound Cl(=O)(=O)[O-].[Pt+2].Cl(=O)(=O)[O-] HPTLEXMXHIALNF-UHFFFAOYSA-L 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 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
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
- C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
- C25B11/061—Metal or alloy
-
- 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
- C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
-
- 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
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/052—Electrodes comprising one or more electrocatalytic coatings on a substrate
-
- 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
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
-
- 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
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
- C25B11/093—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds at least one noble metal or noble metal oxide and at least one non-noble metal oxide
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18184694.0A EP3597791B1 (de) | 2018-07-20 | 2018-07-20 | Verfahren zur leistungsverbesserung von nickelelektroden |
EP18184694.0 | 2018-07-20 | ||
PCT/EP2019/068789 WO2020016122A1 (de) | 2018-07-20 | 2019-07-12 | Verfahren zur leistungsverbesserung von nickelelektroden |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021530619A true JP2021530619A (ja) | 2021-11-11 |
Family
ID=63014388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021502744A Pending JP2021530619A (ja) | 2018-07-20 | 2019-07-12 | ニッケル電極の性能を改善する方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20210292922A1 (ko) |
EP (2) | EP3597791B1 (ko) |
JP (1) | JP2021530619A (ko) |
KR (1) | KR20210032469A (ko) |
CN (1) | CN112513334B (ko) |
HU (1) | HUE057761T2 (ko) |
PT (1) | PT3597791T (ko) |
WO (1) | WO2020016122A1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6411988A (en) * | 1987-07-06 | 1989-01-17 | Kanegafuchi Chemical Ind | Method for recovering activity of deteriorated cathode having low hydrogen overvoltage |
JPH06212471A (ja) * | 1992-10-01 | 1994-08-02 | Deutsche Aerospace Ag | 陰極を触媒で活性化する方法 |
JP2007107089A (ja) * | 2005-09-16 | 2007-04-26 | Kaneka Corp | 電気分解用陰極の活性化方法および電気分解方法 |
JP2008179896A (ja) * | 2007-01-24 | 2008-08-07 | Bayer Materialscience Ag | ニッケル電極の性能を向上させる方法 |
JP2017119895A (ja) * | 2015-12-28 | 2017-07-06 | デノラ・ペルメレック株式会社 | アルカリ水電解方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB569444A (en) * | 1942-11-05 | 1945-05-24 | Mond Nickel Co Ltd | Improvements relating to the electrolytic purification of nickel |
NL135500C (ko) * | 1964-03-04 | |||
US3864226A (en) * | 1972-10-19 | 1975-02-04 | Du Pont | Process for electrolyzing aqueous sodium or potassium ion solutions |
GB1582130A (en) * | 1976-07-13 | 1980-12-31 | Matthey Rustenburg Refines | Electrolytic treatment of effluents |
US4160704A (en) | 1977-04-29 | 1979-07-10 | Olin Corporation | In situ reduction of electrode overvoltage |
US4105516A (en) | 1977-07-11 | 1978-08-08 | Ppg Industries, Inc. | Method of electrolysis |
US4242185A (en) * | 1979-09-04 | 1980-12-30 | Ionics Inc. | Process and apparatus for controlling impurities and pollution from membrane chlor-alkali cells |
FR2538005B1 (fr) | 1982-12-17 | 1987-06-12 | Solvay | Cathode pour la production electrolytique d'hydrogene et son utilisation |
GB8316778D0 (en) | 1983-06-21 | 1983-07-27 | Ici Plc | Cathode |
CN1012970B (zh) | 1987-06-29 | 1991-06-26 | 耐用电极株式会社 | 用于电解的阴极及其制备方法 |
US5035789A (en) | 1990-05-29 | 1991-07-30 | The Dow Chemical Company | Electrocatalytic cathodes and methods of preparation |
JP3670763B2 (ja) | 1996-06-24 | 2005-07-13 | 三洋電機株式会社 | 不揮発性半導体メモリ |
DE10211169A1 (de) * | 2002-03-14 | 2003-10-02 | Kurt Sielaff | Anlage zur Herstellung einer wässrigen langzeitstabilen Chlordioxidlösung und ihrer dosierten Injektion in ein durch eine Leitung fließendes Medium |
KR100363011B1 (en) | 2002-03-28 | 2002-11-30 | Hanwha Chemical Corp | Electrolyte composition for electrolysis of brine and electrolysis method of brine using the same |
KR101257921B1 (ko) * | 2011-06-29 | 2013-04-24 | 고희찬 | 전해조용 수소 발생용 전극 및 이의 제조방법 |
-
2018
- 2018-07-20 EP EP18184694.0A patent/EP3597791B1/de active Active
- 2018-07-20 HU HUE18184694A patent/HUE057761T2/hu unknown
- 2018-07-20 PT PT181846940T patent/PT3597791T/pt unknown
-
2019
- 2019-07-12 WO PCT/EP2019/068789 patent/WO2020016122A1/de unknown
- 2019-07-12 JP JP2021502744A patent/JP2021530619A/ja active Pending
- 2019-07-12 US US17/261,864 patent/US20210292922A1/en active Pending
- 2019-07-12 EP EP19741999.7A patent/EP3824118A1/de not_active Withdrawn
- 2019-07-12 CN CN201980048650.4A patent/CN112513334B/zh active Active
- 2019-07-12 KR KR1020217004643A patent/KR20210032469A/ko not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6411988A (en) * | 1987-07-06 | 1989-01-17 | Kanegafuchi Chemical Ind | Method for recovering activity of deteriorated cathode having low hydrogen overvoltage |
JPH06212471A (ja) * | 1992-10-01 | 1994-08-02 | Deutsche Aerospace Ag | 陰極を触媒で活性化する方法 |
JP2007107089A (ja) * | 2005-09-16 | 2007-04-26 | Kaneka Corp | 電気分解用陰極の活性化方法および電気分解方法 |
JP2008179896A (ja) * | 2007-01-24 | 2008-08-07 | Bayer Materialscience Ag | ニッケル電極の性能を向上させる方法 |
JP2013213284A (ja) * | 2007-01-24 | 2013-10-17 | Bayer Materialscience Ag | ニッケル電極の性能を向上させる方法 |
JP2017119895A (ja) * | 2015-12-28 | 2017-07-06 | デノラ・ペルメレック株式会社 | アルカリ水電解方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20210032469A (ko) | 2021-03-24 |
US20210292922A1 (en) | 2021-09-23 |
EP3597791A1 (de) | 2020-01-22 |
CN112513334B (zh) | 2023-12-22 |
HUE057761T2 (hu) | 2022-06-28 |
WO2020016122A1 (de) | 2020-01-23 |
EP3597791B1 (de) | 2021-11-17 |
EP3824118A1 (de) | 2021-05-26 |
PT3597791T (pt) | 2022-01-27 |
CN112513334A (zh) | 2021-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5732111B2 (ja) | ニッケル電極の性能を向上させる方法 | |
US8764963B2 (en) | Electrode | |
US7959774B2 (en) | Cathode for hydrogen generation | |
US7232509B2 (en) | Hydrogen evolving cathode | |
CN103981534A (zh) | 用于氯气制备的电催化剂,电极涂层和电极 | |
JP2011031238A (ja) | 電極および電極コーティング | |
US7001494B2 (en) | Electrolytic cell and electrodes for use in electrochemical processes | |
JP2024010240A (ja) | 水素発生用電極の製造方法及び水素発生用電極を用いた電気分解方法 | |
US3254015A (en) | Process for treating platinum-coated electrodes | |
JP2021530619A (ja) | ニッケル電極の性能を改善する方法 | |
JP6438744B2 (ja) | 電解用陰極の活性化方法 | |
JPS586789B2 (ja) | 酸化パラジウム系陽極の劣化防止方法 | |
US3202594A (en) | Process for activating platinum electrodes | |
JP6753195B2 (ja) | 水素発生用電極の製造方法及び水素発生用電極を用いた電気分解方法 | |
CN115956140A (zh) | 制造电解用电极的方法 | |
WO2021148265A1 (en) | Electrode assembly and electrolyser | |
KR20210079202A (ko) | 전기분해용 전극 | |
JPH0551780A (ja) | 電解用電極の改質方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210322 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220707 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230522 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230606 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20230831 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231204 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240305 |