KR840009124A - 저수소 과전압음극 및 그 제조방법 - Google Patents
저수소 과전압음극 및 그 제조방법 Download PDFInfo
- Publication number
- KR840009124A KR840009124A KR1019840002998A KR840002998A KR840009124A KR 840009124 A KR840009124 A KR 840009124A KR 1019840002998 A KR1019840002998 A KR 1019840002998A KR 840002998 A KR840002998 A KR 840002998A KR 840009124 A KR840009124 A KR 840009124A
- Authority
- KR
- South Korea
- Prior art keywords
- metal
- oxide
- substrate
- metal oxide
- coating
- Prior art date
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims 6
- 239000001257 hydrogen Substances 0.000 title claims 6
- 229910052739 hydrogen Inorganic materials 0.000 title claims 6
- 238000004519 manufacturing process Methods 0.000 title claims 5
- 229910052751 metal Inorganic materials 0.000 claims 12
- 239000002184 metal Substances 0.000 claims 12
- 238000000576 coating method Methods 0.000 claims 8
- 239000000758 substrate Substances 0.000 claims 8
- 239000011248 coating agent Substances 0.000 claims 7
- 150000004706 metal oxides Chemical class 0.000 claims 7
- 238000000034 method Methods 0.000 claims 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 6
- 229910044991 metal oxide Inorganic materials 0.000 claims 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 4
- 150000001875 compounds Chemical class 0.000 claims 4
- 229910052759 nickel Inorganic materials 0.000 claims 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
- 239000007864 aqueous solution Substances 0.000 claims 3
- 150000002739 metals Chemical class 0.000 claims 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- 229910052796 boron Inorganic materials 0.000 claims 2
- 229910052793 cadmium Inorganic materials 0.000 claims 2
- 229910052804 chromium Inorganic materials 0.000 claims 2
- 239000012141 concentrate Substances 0.000 claims 2
- 229910052802 copper Inorganic materials 0.000 claims 2
- 229910052741 iridium Inorganic materials 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 2
- 229910052746 lanthanum Inorganic materials 0.000 claims 2
- 229910052748 manganese Inorganic materials 0.000 claims 2
- 239000012702 metal oxide precursor Substances 0.000 claims 2
- 229910052750 molybdenum Inorganic materials 0.000 claims 2
- 229910000480 nickel oxide Inorganic materials 0.000 claims 2
- 229910052758 niobium Inorganic materials 0.000 claims 2
- 229910052762 osmium Inorganic materials 0.000 claims 2
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims 2
- 229910052763 palladium Inorganic materials 0.000 claims 2
- 229910052697 platinum Inorganic materials 0.000 claims 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 2
- -1 platinum group metal oxide Chemical class 0.000 claims 2
- 229910052703 rhodium Inorganic materials 0.000 claims 2
- 229910052707 ruthenium Inorganic materials 0.000 claims 2
- 229910052710 silicon Inorganic materials 0.000 claims 2
- 239000011780 sodium chloride Substances 0.000 claims 2
- 229910052715 tantalum Inorganic materials 0.000 claims 2
- 229910052718 tin Inorganic materials 0.000 claims 2
- 229910052719 titanium Inorganic materials 0.000 claims 2
- 229910052721 tungsten Inorganic materials 0.000 claims 2
- 229910052720 vanadium Inorganic materials 0.000 claims 2
- 229910052726 zirconium Inorganic materials 0.000 claims 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 238000005341 cation exchange Methods 0.000 claims 1
- 239000003518 caustics Substances 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
- 229910001510 metal chloride Inorganic materials 0.000 claims 1
- 150000002736 metal compounds Chemical class 0.000 claims 1
- 229910052976 metal sulfide Inorganic materials 0.000 claims 1
- 229910017604 nitric acid Inorganic materials 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 claims 1
- 239000007800 oxidant agent Substances 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 229910001924 platinum group oxide Inorganic materials 0.000 claims 1
- 239000002243 precursor Substances 0.000 claims 1
- 229910001925 ruthenium oxide Inorganic materials 0.000 claims 1
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical group O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 239000003039 volatile agent Substances 0.000 claims 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
- C25B11/052—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Control Of El Displays (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Catalysts (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 일부 시험의 데이타에 대한 그래프
Claims (16)
- 저수소과전압음극 제조방법으로서, 전기전도성 기판에 산화금속선구제 화합물의 코팅용액과 기판 또는 이전에 부착한 코팅의 표면을 부식시킬 수 있는 부식재를 부착한 다음에, 피복기판으로부터 휘발성 물질을 제거하기 위하여 가열함으로써 선구제화합물로 된 금속과 기판 또는 이전코팅에서 부식된 금속을 기판이나 이전에 부착한 코팅에 집중시켜서 재피복시킨 후, 산소 공기 또는 산화제속에서 충분한 온도로 다시 가열하여 금속을 산화시키는 단계를 구비하는 것을 특징으로 하는 저수소 과전압 음극 제조 방법.
- 제1항에 있어서, 산화금속선구제 화합물은 염화금속, 질화금속, 황화금속 및 인화금속 중에서 선택되는 것을 특징으로 하는 저수소 과전압 음극 제조 방법.
- 제1항 또는 제2항에 있어서, 금속선 구제화합물은 Ru,Rh,Pd,Os,Ir 및 Pt중에서 선택된 적어도 하나이상의 금속화합물과 Ni,Co,Fe,Cu,W,V,Mn,Mo,Nb,Ta,Ti,Zr,Cd,Cr,B,Sn,La 및 Si중에서 선택된 적어도 하나 이상의 금속으로 구성되는 것을 특징으로 하는 저수소 과전압 음극 제조 방법.
- 제1항, 제2항 또는 제3항에 있어서, 부식제는 염산, 황산, 질산, 인산, 히드라진 히드로설페이트 등에서 선택되는 것을 특징으로 하는 저수소 과전압 음극 제조 방법.
- 제1항, 제2항 또는 제3항에 있어서, 코팅 절차를 적어도 1회 이상 반복하는 것을 특징으로 하는 저수소 과전압 음극 제조 방법.
- 제1항에 있어서, 금속의 산화를 실시하는 온도가 300-600℃이고, 기판의 가열이 5-60분간에 걸쳐 실시되는 것을 특징으로 하는 저수소 과전압 음극 제조 방법.
- 양이온 교환막에 의하여 주분리되어 있는 양극애격실과 음극액결실로 구성된 전해전지 내에서 염화나트륨 수용액을 전기 분해하여 음극액 격실에서는 수산화나트륨의 수용액을, 양극액 격실에서는 염소를 발생시키는 방법으로서, 상기 긍정에 의한 음극은 제1항의 방법에 의하여 제조되는 것을 특징으로 하는 염화나트륨 수용액의 전기분해 공정.
- 산화닉켈과 백금군산화 금속으로 구성된 불균질 산화금속코팅이 밀착되어 있는 닉켈 금속층으로 구성된 전기 화학 전지용 전극.
- 제8항에 있어서, 백금 군산화금속이 산화루테늄인 것을 특징으로 하는 전기 화학 전지용 전극.
- 제8항 또는 제9항에 있어서, 불균질산화 금속 코팅에 산화닉켈과 백금군산화금속 이외에, 변형산화 금속도 포함되어 있는 것을 특징으로 하는 전기화학 전지용 전극.
- Ru,Rh,Pd,Os,Ir 및 Pt중에서 선택한 금속의 적어도 하나 이상의 산화물과 Ni,Co,Fe,Cu,W,V,Mn,Mo,Nb,Ta,Ti,Zr,Cd,Cr,B,Sn,La 및 Si중에서 선택한 금속의 산화물이 적어도 하나 이상 포함되어 있는 불균질 산화금속구조로 구성된 전기 촉매적으로 작용하는 코팅이 용착되어 있는 기판으로 구성된 클로르알킬리 전해 전지용 저수조 과전압 음극.
- 제11항에 있어서, 기판과 불균질 산화금속 구조 사이에 닉켈층이 있는 것을 특징으로 하는 저수소 과전압 음극.
- 제11항 또는 제12항에 있어서, 불균질 산화금속 구조가 RuO2와 NiO로 구비되어 있는 것을 특징으로 하는 음극.
- 제11항 또는 제12항에 있어서, 불균질 산화금속 구조가 RuO2, NiO로 및 변형산화금속으로 구성되어 있는 것을 특징으로 하는 음극.
- 제14항에 있어서, 변형산화금속이 ZrO2인 것을 특징으로 하는 저수조 과전압 음극.
- ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49962683A | 1983-05-31 | 1983-05-31 | |
| US499626 | 1983-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840009124A true KR840009124A (ko) | 1984-12-24 |
| KR870001769B1 KR870001769B1 (ko) | 1987-10-06 |
Family
ID=23986028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840002998A KR870001769B1 (ko) | 1983-05-31 | 1984-05-30 | 전기화학 전해조용 전극 및 그 제조방법 |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP0129734B1 (ko) |
| JP (1) | JPS59232284A (ko) |
| KR (1) | KR870001769B1 (ko) |
| AT (1) | ATE50003T1 (ko) |
| AU (1) | AU580002B2 (ko) |
| BR (1) | BR8402693A (ko) |
| CA (1) | CA1246008A (ko) |
| CS (1) | CS273157B2 (ko) |
| DD (1) | DD253648A1 (ko) |
| DE (1) | DE3481203D1 (ko) |
| FI (1) | FI75872C (ko) |
| HU (1) | HU201124B (ko) |
| IN (1) | IN161186B (ko) |
| NO (1) | NO164487C (ko) |
| PL (1) | PL143728B1 (ko) |
| ZA (1) | ZA844069B (ko) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3322169A1 (de) * | 1983-06-21 | 1985-01-10 | Sigri Elektrographit Gmbh, 8901 Meitingen | Kathode fuer waesserige elektrolysen |
| DE3344416A1 (de) * | 1983-12-08 | 1985-12-05 | Sigri GmbH, 8901 Meitingen | Verfahren zur herstellung einer kathode fuer die waesserige elektrolyse |
| IN164233B (ko) * | 1984-12-14 | 1989-02-04 | Oronzio De Nora Impianti | |
| FR2579628A1 (fr) * | 1985-03-29 | 1986-10-03 | Atochem | Cathode pour electrolyse et un procede de fabrication de ladite cathode |
| MX169643B (es) * | 1985-04-12 | 1993-07-16 | Oronzio De Nora Impianti | Electrodo para procesos electroquimicos, procedimiento para su produccion y cuba de electrolisis conteniendo dicho electrodo |
| 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 |
| WO1992022909A1 (en) * | 1991-06-13 | 1992-12-23 | Purdue Research Foundation | Solid state surface micro-plasma fusion device |
| JP4142191B2 (ja) * | 1999-02-24 | 2008-08-27 | ペルメレック電極株式会社 | 活性化陰極の製造方法 |
| TW200304503A (en) | 2002-03-20 | 2003-10-01 | Asahi Chemical Ind | Electrode for generation of hydrogen |
| EP1739208B1 (en) | 2004-04-23 | 2018-08-15 | Tosoh Corporation | Electrode for hydrogen generation, process for producing the same and method of electrolysis therewith |
| JP4578348B2 (ja) * | 2005-03-24 | 2010-11-10 | 旭化成ケミカルズ株式会社 | 水素発生用電極 |
| JP5317012B2 (ja) * | 2009-03-11 | 2013-10-16 | ダイソー株式会社 | 低水素過電圧陰極の製法 |
| JP5429789B2 (ja) * | 2009-04-21 | 2014-02-26 | 国立大学法人東北大学 | 電気透析装置 |
| JP6515509B2 (ja) * | 2013-12-26 | 2019-05-22 | 東ソー株式会社 | 水素発生用電極およびその製造方法並びにこれを用いた電気分解方法 |
| JP6609913B2 (ja) * | 2013-12-26 | 2019-11-27 | 東ソー株式会社 | 水素発生用電極およびその製造方法並びにこれを用いた電気分解方法 |
| WO2023037010A2 (en) * | 2021-09-13 | 2023-03-16 | Magneto Special Anodes B.V. | An electrolyzer electrocatalyst comprising cobalt (co) oxide, zirconium (zr) and a noble metal, an electrode comprising the electrocatalyst and the use of the electrocatalyst in an electrolysis process |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228106B2 (ko) * | 1973-08-20 | 1977-07-25 | ||
| US4300992A (en) * | 1975-05-12 | 1981-11-17 | Hodogaya Chemical Co., Ltd. | Activated cathode |
| US3990957A (en) * | 1975-11-17 | 1976-11-09 | Ppg Industries, Inc. | Method of electrolysis |
| US4100049A (en) * | 1977-07-11 | 1978-07-11 | Diamond Shamrock Corporation | Coated cathode for electrolysis cells |
| JPS56130485A (en) * | 1980-02-26 | 1981-10-13 | Vladimir Reonidouitsuchi Kubas | Electrode for electrochemical process and method |
| CA1190186A (en) * | 1980-08-18 | 1985-07-09 | Henri B. Beer | Electrode with mixed oxide interface on valve metal base and stable outer coating |
-
1984
- 1984-05-28 CA CA000455237A patent/CA1246008A/en not_active Expired
- 1984-05-28 AU AU28749/84A patent/AU580002B2/en not_active Ceased
- 1984-05-29 IN IN393/MAS/84A patent/IN161186B/en unknown
- 1984-05-29 ZA ZA844069A patent/ZA844069B/xx unknown
- 1984-05-29 AT AT84106102T patent/ATE50003T1/de not_active IP Right Cessation
- 1984-05-29 EP EP84106102A patent/EP0129734B1/en not_active Expired - Lifetime
- 1984-05-29 FI FI842145A patent/FI75872C/fi not_active IP Right Cessation
- 1984-05-29 DE DE8484106102T patent/DE3481203D1/de not_active Expired - Lifetime
- 1984-05-30 HU HU842109A patent/HU201124B/hu unknown
- 1984-05-30 DD DD84263577A patent/DD253648A1/de not_active IP Right Cessation
- 1984-05-30 BR BR8402693A patent/BR8402693A/pt unknown
- 1984-05-30 PL PL1984247951A patent/PL143728B1/pl unknown
- 1984-05-30 NO NO842156A patent/NO164487C/no unknown
- 1984-05-30 KR KR1019840002998A patent/KR870001769B1/ko not_active IP Right Cessation
- 1984-05-31 CS CS409284A patent/CS273157B2/cs unknown
- 1984-05-31 JP JP59109775A patent/JPS59232284A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0375635B2 (ko) | 1991-12-02 |
| HU201124B (en) | 1990-09-28 |
| CA1246008A (en) | 1988-12-06 |
| KR870001769B1 (ko) | 1987-10-06 |
| NO842156L (no) | 1984-12-03 |
| BR8402693A (pt) | 1985-05-07 |
| DE3481203D1 (de) | 1990-03-08 |
| PL247951A1 (en) | 1985-02-27 |
| EP0129734A2 (en) | 1985-01-02 |
| FI842145A0 (fi) | 1984-05-29 |
| DD232514A5 (de) | 1986-01-29 |
| NO164487B (no) | 1990-07-02 |
| AU580002B2 (en) | 1988-12-22 |
| JPS59232284A (ja) | 1984-12-27 |
| ATE50003T1 (de) | 1990-02-15 |
| CS409284A2 (en) | 1990-07-12 |
| FI75872C (fi) | 1988-08-08 |
| FI842145A (fi) | 1984-12-01 |
| FI75872B (fi) | 1988-04-29 |
| DD253648A1 (de) | 1988-01-27 |
| PL143728B1 (en) | 1988-03-31 |
| ZA844069B (en) | 1986-01-29 |
| NO164487C (no) | 1990-10-10 |
| EP0129734A3 (en) | 1985-06-05 |
| AU2874984A (en) | 1984-12-06 |
| EP0129734B1 (en) | 1990-01-31 |
| CS273157B2 (en) | 1991-03-12 |
| HUT34562A (en) | 1985-03-28 |
| IN161186B (ko) | 1987-10-17 |
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