KR900013109A - 치수안정성 양극 및 알칼리 금속 중크롬산염과 크롬산 제조시의 이의 용도 - Google Patents
치수안정성 양극 및 알칼리 금속 중크롬산염과 크롬산 제조시의 이의 용도 Download PDFInfo
- Publication number
- KR900013109A KR900013109A KR1019900001875A KR900001875A KR900013109A KR 900013109 A KR900013109 A KR 900013109A KR 1019900001875 A KR1019900001875 A KR 1019900001875A KR 900001875 A KR900001875 A KR 900001875A KR 900013109 A KR900013109 A KR 900013109A
- Authority
- KR
- South Korea
- Prior art keywords
- dimensionally stable
- stable anode
- alkali metal
- metal
- platinum
- Prior art date
Links
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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/14—Alkali metal 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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/22—Inorganic acids
-
- 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
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (7)
- a) 전기전도성 밸브 금속, b) 도전성 중간층 및 c) 전기촉매성 활성물질의 전극 피복물로 이루어진 치수 안정성 양극에 있어서, 중간층이 귀금속 염을 함유하는 용융물을 전기도금으로 침착시켜 밸브 금속에 적용시킨 하나 이상의 귀금속 및/ 또는 귀금속 합금으로 이루어짐을 특징으로 하는 치수안정성 양극.
- 제1항에 있어서, 중간층이 백금 및/또는 이리듐 및/또는 백금-이리듐 합금인 치수안정성 양극.
- 제1항에 있어서, 중간층의 층 두께가 1.5 내지 5μm인 치수안정성 양극.
- 제1항에 있어서, 밸브 금속이 티탄늄, 탄탈륨, 니오븀, 지르코늄 또는 이들의 합금인 치수안정성 양극.
- 제1항에 있어서, 전극 피복물이 하나 이상의 백금 금속 산화물인 치수안정성 양극.
- 제1항에 있어서, 전극 피복물이 산화백금 및/또는 산화이리듐인 치수안정성 양극.
- 알칼리 금속 크롬산염 또는 알칼리 금속 중크롬산염 용액을 전기분해하여 알칼리 금속 중크롬산염과 크롬산을 제조하는 방법에 있어서, 전기분해가 제1항에 따르는 치수안정성 양극의 존재하에 수행됨을 특징으로 하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3905082A DE3905082A1 (de) | 1989-02-18 | 1989-02-18 | Formstabile anoden und deren verwendung bei der herstellung von alkalidichromaten und chromsaeure |
DEP3905082.3 | 1989-02-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900013109A true KR900013109A (ko) | 1990-09-03 |
KR960016418B1 KR960016418B1 (ko) | 1996-12-11 |
Family
ID=6374469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900001875A KR960016418B1 (ko) | 1989-02-18 | 1990-02-16 | 치수 안정성 양극 및 알칼리 금속 중크롬산염과 크롬산 제조시의 이의 용도 |
Country Status (14)
Country | Link |
---|---|
US (1) | US5128000A (ko) |
EP (1) | EP0384194B1 (ko) |
JP (1) | JP2641584B2 (ko) |
KR (1) | KR960016418B1 (ko) |
AR (1) | AR246311A1 (ko) |
BR (1) | BR9000721A (ko) |
CA (1) | CA2010221A1 (ko) |
DD (1) | DD298437A5 (ko) |
DE (2) | DE3905082A1 (ko) |
ES (1) | ES2050287T3 (ko) |
MX (1) | MX173097B (ko) |
RU (1) | RU1838450C (ko) |
TR (1) | TR26579A (ko) |
ZA (1) | ZA901196B (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997028293A1 (en) * | 1996-02-01 | 1997-08-07 | Motorola Inc. | Composite multilayer electrodes for electrochemical cells |
FR2748495B1 (fr) * | 1996-05-13 | 1998-07-17 | Electricite De France | Anode a longevite amelioree et son procede de fabrication |
US7556722B2 (en) | 1996-11-22 | 2009-07-07 | Metzger Hubert F | Electroplating apparatus |
US6217729B1 (en) | 1999-04-08 | 2001-04-17 | United States Filter Corporation | Anode formulation and methods of manufacture |
US8298395B2 (en) | 1999-06-30 | 2012-10-30 | Chema Technology, Inc. | Electroplating apparatus |
DE10029837B4 (de) * | 2000-06-16 | 2005-02-17 | Degussa Galvanotechnik Gmbh | Verfahren zur Herstellung von einseitig platinierten Platten und Streckmetallgittern aus Refraktärmetallen |
JP4615847B2 (ja) * | 2003-11-25 | 2011-01-19 | 株式会社フルヤ金属 | 耐食材及びその製造方法 |
JP2008156684A (ja) * | 2006-12-22 | 2008-07-10 | Tanaka Kikinzoku Kogyo Kk | 塩酸電解用の陽極電極 |
US7713401B2 (en) * | 2007-08-08 | 2010-05-11 | Battelle Energy Alliance, Llc | Methods for performing electrochemical nitration reactions |
TWI432607B (zh) * | 2008-07-03 | 2014-04-01 | Asahi Kasei Chemicals Corp | Hydrogen generation cathode and its manufacturing method |
US20110052896A1 (en) * | 2009-08-27 | 2011-03-03 | Shrisudersan Jayaraman | Zinc Oxide and Cobalt Oxide Nanostructures and Methods of Making Thereof |
US20110086238A1 (en) * | 2009-10-09 | 2011-04-14 | Shrisudersan Jayaraman | Niobium Nanostructures And Methods Of Making Thereof |
CN104593818B (zh) * | 2014-12-24 | 2017-04-26 | 中南大学 | 一种钛基复合阳极及其制备方法和应用 |
CN113355705B (zh) * | 2021-06-02 | 2022-05-03 | 建滔(连州)铜箔有限公司 | 一种电解铜箔用钛阳极板以及背面处理工艺 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3454478A (en) * | 1965-06-28 | 1969-07-08 | Ppg Industries Inc | Electrolytically reducing halide impurity content of alkali metal dichromate solutions |
US3663414A (en) * | 1969-06-27 | 1972-05-16 | Ppg Industries Inc | Electrode coating |
DE2113676C2 (de) * | 1971-03-20 | 1985-09-12 | Conradty GmbH & Co Metallelektroden KG, 8505 Röthenbach | Elektrode für elektrochemische Prozesse |
JPS5119429A (ja) * | 1974-08-09 | 1976-02-16 | Oki Electric Ind Co Ltd | Fusetsukyokushikibetsuhoshiki |
JPS5325838A (en) * | 1976-08-23 | 1978-03-10 | Matsushita Electric Ind Co Ltd | Storage battery electrode plate |
FR2426095A1 (fr) * | 1978-05-19 | 1979-12-14 | Anger Roger | Electrode anodique stable en dimensions et procede de fabrication |
US4157943A (en) * | 1978-07-14 | 1979-06-12 | The International Nickel Company, Inc. | Composite electrode for electrolytic processes |
KR840000994B1 (ko) * | 1979-05-29 | 1984-07-13 | 다이아몬드 샴락크 코오포레이션 | 3격실 전해조를 이용한 크롬산 제조방법 |
JPS5940914A (ja) * | 1982-08-31 | 1984-03-06 | Mazda Motor Corp | 車両の姿勢制御装置 |
-
1989
- 1989-02-18 DE DE3905082A patent/DE3905082A1/de not_active Withdrawn
-
1990
- 1990-01-29 MX MX019298A patent/MX173097B/es unknown
- 1990-02-03 DE DE90102143T patent/DE59004842D1/de not_active Revoked
- 1990-02-03 ES ES90102143T patent/ES2050287T3/es not_active Expired - Lifetime
- 1990-02-03 EP EP90102143A patent/EP0384194B1/de not_active Revoked
- 1990-02-14 JP JP2031655A patent/JP2641584B2/ja not_active Expired - Lifetime
- 1990-02-16 DD DD90337917A patent/DD298437A5/de unknown
- 1990-02-16 CA CA002010221A patent/CA2010221A1/en not_active Abandoned
- 1990-02-16 ZA ZA901196A patent/ZA901196B/xx unknown
- 1990-02-16 RU SU904743064A patent/RU1838450C/ru active
- 1990-02-16 AR AR90316181A patent/AR246311A1/es active
- 1990-02-16 KR KR1019900001875A patent/KR960016418B1/ko not_active IP Right Cessation
- 1990-02-16 BR BR909000721A patent/BR9000721A/pt not_active Application Discontinuation
- 1990-03-13 TR TR90/0185A patent/TR26579A/xx unknown
-
1991
- 1991-04-01 US US07/680,602 patent/US5128000A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
RU1838450C (ru) | 1993-08-30 |
EP0384194A3 (de) | 1991-06-05 |
DE3905082A1 (de) | 1990-08-23 |
ES2050287T3 (es) | 1994-05-16 |
MX173097B (es) | 1994-02-01 |
EP0384194B1 (de) | 1994-03-09 |
ZA901196B (en) | 1990-11-28 |
DD298437A5 (de) | 1992-02-20 |
US5128000A (en) | 1992-07-07 |
CA2010221A1 (en) | 1990-08-18 |
TR26579A (tr) | 1995-03-15 |
DE59004842D1 (de) | 1994-04-14 |
JPH02247392A (ja) | 1990-10-03 |
AR246311A1 (es) | 1994-07-29 |
BR9000721A (pt) | 1991-01-22 |
KR960016418B1 (ko) | 1996-12-11 |
EP0384194A2 (de) | 1990-08-29 |
JP2641584B2 (ja) | 1997-08-13 |
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