KR920007381B1 - 카드뮴 전극 및 그것의 제조 방법 - Google Patents
카드뮴 전극 및 그것의 제조 방법 Download PDFInfo
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- KR920007381B1 KR920007381B1 KR1019890016908A KR890016908A KR920007381B1 KR 920007381 B1 KR920007381 B1 KR 920007381B1 KR 1019890016908 A KR1019890016908 A KR 1019890016908A KR 890016908 A KR890016908 A KR 890016908A KR 920007381 B1 KR920007381 B1 KR 920007381B1
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Abstract
Description
Claims (24)
- 전기 화학적으로 활성이 있는 카드뮴 물질을 지지하는 전기적 전도성 기판을 포함하며, 알카라인 전해질을 사용하는 충전지에 사용하기 위한 카드뮴 전극에 있어서, 폴리아미드는 상기 전기 화학적 활성 물질의 최소한 일부내에 분산되어 있어, 전극이 사용되는 동안 카드뮴 응집 현상을 지연시키는 항-응집 작용제로 작용하며, 전기 화학적으로 활성이 있는 미립 카드뮴 물질의 혼합물은 상기 폴리아미드와 함께 분산되어 전극이 충전 및 방전중에 기판과 전기적 접속 상태를 유지하는 것을 특징으로 하는 카드뮴 전극.
- 제1항에 있어서, 상기 전기화학적 활성 카드뮴 물질은 카드뮴 산화물을 포함하며, 그와 함께 카드뮴 응집 반응(및 용량감퇴)을 더 지연시킬 수 있을정도 양의 니켈 히드록사이드를 혼합상태로 포함하는 카드뮴 전극.
- 제1항에 있어서, 상기 폴리아미드 항-응집작용제가 전극중량(기판포함)의 약 0.05 내지 약 3중량%양으로 상호 연결성 그물 구조 상태로 존재하는 카드뮴 전극.
- 제3항에 있어서, 상기 상호 연결성 그물 구조의 폴리아미드는 미공성 형태로 존재하며, 카드뮴 응집반응을 지연시키는 외에 전극에 대한 결합제로 작용하는 카드뮴 전극.
- 제1항에 있어서, 상기 폴리아미드는 지방산 다이머-기제 폴리아미드는 수지로부터 제조되는 카드뮴 전극.
- 제5항에 있어서, 상기 지방산 다이머는 약 18 내지 52개의 탄소 원자를 포함하는 지방족 또는 시클로 지방족 이가산을 포함하는 카드뮴 전극.
- 제1항에 있어서, 상기 폴리아미드는 산소 대 탄소의 비율이 약 0.05 내지 약 0.09인 카드뮴 전극.
- 제1항에 있어서, 상기 폴리아미드는 질소 대 탄소의 비율이 약 0.04 내지 약 0.09인 카드뮴 전극.
- 제3항에 있어서, 상기 전기 화학적으로 활성이 있는 카드뮴 물질과 혼합상태로 질코늄 물질을 포함하며, 이 질코늄 물질은 상기 그물 구조내에 유지분산되는 카드뮴 전극.
- 제9항에 있어서, 상기 질코늄 물질은 원소 은의 피박을 포함하는 질코늄 산화물 형태인 카드뮴 전극.
- 제1항에 있어서, 상기 전기 화학적 활성 카드뮴 물질은 전극의 방전 과정중에 산소 재결합을 촉진시키고 사전 저하로 작용하기에 충분한 양으로 금속 카드뮴과 혼합물 상태인 카드뮴 산화물을 포함하는 카드뮴 전극.
- 제1항에 있어서, 전기 화학적 활성 카드뮴 물질과 혼합물 상태로 존재하는 마이크로 데니어의 섬유성 물질을 갖으며, 이 물질은 이 섬유성 표면을 따라 알카라인 전해질 심지로 사용될 수 있는 습윤 특성을 갖는 카드뮴 전극.
- a) 폴리아미드 수지, 전기 화학적 활성 카드뮴 물질 및 비수용성 용매를 함께 혼합하여 혼합물을 만들고; b) 이 혼합물을 전기적 전도성 기판에 적용하여 피복된 기판을 만든뒤; c) 상기 피복 기판에서 용매를 제거하는 단계로 구성된 충전지용 카드뮴 음극의 제조 방법.
- 제13항에 있어서, 상기 폴리아미드 수지는 지방산 다이머-기제 폴리아미드 수지인 제법.
- 제14항에 있어서, 상기 용매는 지방족 알코올인 제법.
- 제13항에 있어서, 질코늄 물질이 상기 전기 화학적 활성 카드뮴 물질과 혼합되는 제법.
- 제16항에 있어서, 상기 질코늄 물질은 그 위에 원소은의 피복층을 갖는 제법.
- 제13항에 있어서, 기판이 다이를 통과하게 하여 압출에 의해 페이스트 형태의 혼합물을 연속 적용함으로써 상기 혼합물을 기판에 적용하는 제법.
- 제13항에 있어서, 니켈 히드록사이드는 항-응집 작용제로 작용하기에 충분한 양으로 혼합물과 혼합되는 제법.
- 제13항에 있어서, 상기 건조 단계 이후에 피복기판은 광택기를 통과해 일정 크기로 성형되는 제법.
- 전기 화학적 활성 카드뮴 물질을 포함하고 있는 혼합물을 전도성 기판에 적용하여 다공성 구조를 갖는 조립 전극을 제조하는 단계로 구성된 충전지용 카드뮴 전극의 제조 방법에서; a) 충전지의 사이클링 동안에 카드뮴 물질의 응집 반응을 지연시키는 특성이 있는 유형의 폴리아미드를 용매에 녹여 용액을 만들고; b) 이 폴리아미드 용액을 조립 전극에 적용하여 폴리아미드 용액이 상기 다공성 구조의 최소한 일부에 침투, 이를 습윤시키게 한뒤; c) 용매를 제거하는 단계를 특징으로 하는 제법.
- 제21항에 있어서, 상기 조립 전극은 물 분산된 폴리테트라 플루오로 에틸렌으로부터 제조된 결합제를 사용하는 제법.
- 제22항에 있어서, 폴리아미드는 지방산 다이머-기제 폴리아미드 수지로부터 제조되고 상기 폴리아미드 용액은 용액내에 전극을 침지시켜 적용되는 방법.
- 제21항에 있어서, 조립 전극은 다공성의 소결 전도성 물질을 사용한 소결 전극이며, 상기 포어에는 활성 카드뮴 물질을 포함하는 제법.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27426288A | 1988-11-21 | 1988-11-21 | |
US274,262 | 1988-11-21 | ||
US07/382,816 US5064735A (en) | 1988-11-21 | 1989-07-19 | Cadium electrode and process for its production |
US382,816 | 1989-07-19 |
Publications (2)
Publication Number | Publication Date |
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KR900008715A KR900008715A (ko) | 1990-06-04 |
KR920007381B1 true KR920007381B1 (ko) | 1992-08-31 |
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ID=26956702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890016908A Expired KR920007381B1 (ko) | 1988-11-21 | 1989-11-20 | 카드뮴 전극 및 그것의 제조 방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5064735A (ko) |
EP (1) | EP0371670A1 (ko) |
JP (1) | JPH02244557A (ko) |
KR (1) | KR920007381B1 (ko) |
AU (1) | AU610443B2 (ko) |
BR (1) | BR8905850A (ko) |
CA (1) | CA2003329C (ko) |
MX (1) | MX164166B (ko) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5248571A (en) * | 1990-09-27 | 1993-09-28 | Gates Energy Products, Inc. | Cadmium electrode and cell having anti-agglomeration characteristics |
US5487961A (en) * | 1992-04-24 | 1996-01-30 | Eveready Battery Company, Inc. | Sintered metal electrode |
FR2727246A1 (fr) * | 1994-11-17 | 1996-05-24 | Sorapec Lab | Accumulateur a electrodes poreuses a base d'un metal alcalin ou alcalino-terreux et comprenant un electrolyte a l'etat liquide et un electrolyte a l'etat solide |
US5766789A (en) * | 1995-09-29 | 1998-06-16 | Energetics Systems Corporation | Electrical energy devices |
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JP3454641B2 (ja) * | 1996-08-12 | 2003-10-06 | 三洋電機株式会社 | アルカリ蓄電池用カドミウム負極およびその製造方法 |
KR100259198B1 (ko) * | 1996-11-22 | 2000-06-15 | 토마스 더블유. 버크맨 | 스탬핑 호일 |
RU2140121C1 (ru) * | 1998-02-19 | 1999-10-20 | Уральский электрохимический комбинат | Способ изготовления кадмиевого электрода щелочного аккумулятора |
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JP4971537B2 (ja) | 2000-04-14 | 2012-07-11 | パナソニック株式会社 | 電池用極板群及びその製造方法 |
KR100529593B1 (ko) * | 2002-11-14 | 2005-11-22 | 주식회사 신한씨엔엠 | 화학적 방법에 의해 입체문양을 갖는 열전사박 |
ES2242498B1 (es) * | 2003-06-19 | 2008-05-16 | Vicente Martinez Ruiz | Sistema de riego por absorcion conducida. |
US7342770B2 (en) | 2003-07-09 | 2008-03-11 | Maxwell Technologies, Inc. | Recyclable dry particle based adhesive electrode and methods of making same |
US20070122698A1 (en) * | 2004-04-02 | 2007-05-31 | Maxwell Technologies, Inc. | Dry-particle based adhesive and dry film and methods of making same |
US20060210877A1 (en) * | 2005-03-15 | 2006-09-21 | Rechargable Battery Corporation | Flexible pasted anode, primary cell with pasted anode, and method for making same |
US8900750B2 (en) | 2006-09-22 | 2014-12-02 | Bar-Ilan University | Porous clusters of silver powder promoted by zirconium oxide for use as a catalyst in gas diffusion electrodes, and method for the production thereof |
US8142938B2 (en) | 2006-09-22 | 2012-03-27 | Bar Ilan University | Porous clusters of silver powder promoted by zirconium oxide for use as a catalyst in gas diffusion electrodes, and method for the production thereof |
US9941516B2 (en) * | 2006-09-22 | 2018-04-10 | Bar Ilan University | Porous clusters of silver powder comprising zirconium oxide for use in gas diffusion electrodes, and methods of production thereof |
JP5569971B2 (ja) * | 2010-12-24 | 2014-08-13 | Fdkトワイセル株式会社 | 負極板の製造方法、負極板、該負極板を備えた円筒形電池 |
US11313076B2 (en) * | 2018-09-10 | 2022-04-26 | Mitsubishi Paper Mills Limited | Transfer paper |
DE102018217149A1 (de) * | 2018-10-08 | 2020-04-09 | Robert Bosch Gmbh | Elektrochemischer Energiespeicher |
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BE567170A (ko) * | 1957-07-11 | |||
US2994729A (en) * | 1957-11-07 | 1961-08-01 | Yardney International Corp | Electrochemical battery and negative electrode therefor |
BE564027A (ko) * | 1958-02-04 | 1958-02-15 | ||
FR1365694A (fr) * | 1962-07-30 | 1964-07-03 | Yardney International Corp | Perfectionnements à des électrodes pour dispositifs électrochimiques |
US3476601A (en) * | 1964-06-29 | 1969-11-04 | Mc Donnell Douglas Corp | Battery including inorganic fibrous material |
US3918989A (en) * | 1971-01-18 | 1975-11-11 | Gates Rubber Co | Flexible electrode plate |
US3751300A (en) * | 1971-06-08 | 1973-08-07 | Matsushita Electric Ind Co Ltd | Method for manufacturing a cadmium oxide electrode with a resin fiber |
CH630493A5 (en) * | 1978-04-12 | 1982-06-15 | Battelle Memorial Institute | Method of manufacturing electrodes for fuel cells, device for implementing the method and electrode obtained |
US4765799A (en) * | 1987-01-27 | 1988-08-23 | Gates Energy Products, Inc. | Latex coated electrodes for rechargeable cells |
-
1989
- 1989-07-19 US US07/382,816 patent/US5064735A/en not_active Expired - Lifetime
- 1989-11-17 MX MX18409A patent/MX164166B/es unknown
- 1989-11-20 KR KR1019890016908A patent/KR920007381B1/ko not_active Expired
- 1989-11-20 JP JP1301802A patent/JPH02244557A/ja active Pending
- 1989-11-20 EP EP89312014A patent/EP0371670A1/en not_active Withdrawn
- 1989-11-20 CA CA002003329A patent/CA2003329C/en not_active Expired - Fee Related
- 1989-11-21 BR BR898905850A patent/BR8905850A/pt not_active Application Discontinuation
- 1989-11-21 AU AU45429/89A patent/AU610443B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
CA2003329A1 (en) | 1990-05-21 |
MX164166B (es) | 1992-07-21 |
CA2003329C (en) | 1995-01-17 |
JPH02244557A (ja) | 1990-09-28 |
BR8905850A (pt) | 1990-06-12 |
AU4542989A (en) | 1990-05-24 |
AU610443B2 (en) | 1991-05-16 |
US5064735A (en) | 1991-11-12 |
KR900008715A (ko) | 1990-06-04 |
EP0371670A1 (en) | 1990-06-06 |
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