KR100798429B1 - 고비표면적의 다공성 전극의 제조 방법 - Google Patents
고비표면적의 다공성 전극의 제조 방법 Download PDFInfo
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- KR100798429B1 KR100798429B1 KR1020070080078A KR20070080078A KR100798429B1 KR 100798429 B1 KR100798429 B1 KR 100798429B1 KR 1020070080078 A KR1020070080078 A KR 1020070080078A KR 20070080078 A KR20070080078 A KR 20070080078A KR 100798429 B1 KR100798429 B1 KR 100798429B1
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Classifications
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- 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
- C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
- C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
- C25B11/031—Porous electrodes
-
- 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
- C25B11/042—Electrodes formed of a single material
- C25B11/043—Carbon, e.g. diamond or graphene
-
- 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
- C25B11/069—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of at least one single element and at least one compound; consisting of two or more compounds
- C25B11/071—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of at least one single element and at least one compound; consisting of two or more compounds comprising metal or alloy powder and non-metallic binders
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (8)
- (a) 활성 탄소, 전도성 입자 및 고분자 바인더를 포함하는 물질을 유기용매와 혼합하여 전극 슬러리를 제조하는 단계;(b) 상기 전극 슬러리를 집전체에 도포하는 단계; 및(c) 상기 전극 슬러리가 도포된 집전체를 비용매에 침지시켜 고분자 바인더의 상전이(solidification) 및 유기용매를 제거하는 단계;를 포함하여 제조되는 다공성 전극의 제조방법.
- 제 1항에 있어서,(a) 단계의 상기 전극 슬러리는 활성 탄소 100 중량부에 대하여 전도성 입자 5 내지 30 중량부, 고분자 바인더 5 내지 50 중량부 및 유기 용매 100 내지 500 중량부를 포함하는 것을 특징으로 하는 다공성 전극의 제조방법.
- 제 2항에 있어서,(a) 단계의 상기 전극 슬러리는 고분자 바인더 100 중량부에 대하여 0.1 내지 20 중량부의 계면활성제를 더 포함하는 것을 특징으로 하는 다공성 전극의 제조방법.
- 제 1항에 있어서,(a) 단계의 상기 활성 탄소는 활성 탄소 분말, 활성 탄소 섬유, 카본 나노 튜브, 탄소 에어로겔 또는 이들의 혼합물인 것을 특징으로 하는 다공성 전극의 제조방법.
- 제 1항에 있어서,(a) 단계의 상기 고분자 바인더는 평균 분자량이 200,000 내지 500,000이고, 폴리이서설폰, 폴리설폰, 폴리비닐리덴디플로라이드, 폴리아크릴로니트릴, 셀룰로오스아세테이트, 폴리이미드, 폴리이서이미드 또는 이들의 혼합물인 것을 특징으로 하는 다공성 전극의 제조방법.
- 제 1항에 있어서,(a) 단계의 상기 유기용매는 디메틸포름아마이드, 디메틸아세트아마이드, N-메틸-2-피롤리돈 아세톤, 클로로포름, 디클로로메탄, 트리클로로에틸렌, 에탄올, 메탄올, 노르말헥산, 또는 이들의 혼합물인 것을 특징으로 하는 다공성 전극의 제조방법.
- 제 1항에 있어서,(b) 단계의 상기 집전체는 알루미늄, 니켈, 구리 , 티타늄, 철, 스테인레스 스틸, 전도성 카본 또는 이들의 혼합물로 구성된 박막 또는 평직금망인 것을 특징으로 하는 다공성 전극의 제조방법.
- 제 1항에 있어서,(c) 단계의 상기 비용매는 증류수 또는 알코올, 디메틸포름아마이드, 디메틸아세트아마이드, N-메틸-2-피롤리돈, 아세톤에서 선택된 하나 이상의 물질과 증류수가 혼합된 혼합수용액인 것을 특징으로 하는 다공성 전극의 제조방법.
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KR1020070080078A KR100798429B1 (ko) | 2007-08-09 | 2007-08-09 | 고비표면적의 다공성 전극의 제조 방법 |
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KR1020070080078A KR100798429B1 (ko) | 2007-08-09 | 2007-08-09 | 고비표면적의 다공성 전극의 제조 방법 |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101038869B1 (ko) | 2009-07-06 | 2011-06-02 | 삼성전기주식회사 | 커패시터용 전극 및 이를 포함하는 전기 이중층 커패시터 |
KR101047335B1 (ko) | 2009-08-10 | 2011-07-11 | (주) 시온텍 | 전극의 제조 방법 |
KR101096598B1 (ko) * | 2009-01-21 | 2011-12-20 | 주식회사 아모그린텍 | 탄소나노파이버를 함유한 결착제를 사용한 슈퍼 커패시터용전극조성물, 전극 및 전극의 제조방법 |
KR101095863B1 (ko) * | 2010-02-25 | 2011-12-21 | 삼화콘덴서공업주식회사 | 고출력 슈퍼 커패시터의 전극 및 그의 제조방법 |
KR101109747B1 (ko) * | 2011-04-06 | 2012-02-15 | (주)신행건설 | 분진 및 가스상의 대기오염물질 동시 제거를 위한 활성탄 및 이를 이용한 박판 전극의 제조방법 |
CN103043753A (zh) * | 2012-12-18 | 2013-04-17 | 王麒钧 | 一种可连续分离油、水、渣的电化学废水处理方法及装置 |
KR101327283B1 (ko) | 2012-03-20 | 2013-11-11 | 한국과학기술연구원 | 집전체 표면위에 형성된 고분자패턴을 이용하여 고성능 실리콘 전극제조 및 이를 포함하는 리튬계 이차전지음전극의 제조방법 |
KR101437322B1 (ko) | 2012-11-30 | 2014-09-02 | 롯데케미칼 주식회사 | 레독스 흐름 전지의 전극 제조용 슬러리 조성물 및 레독스 흐름 전지의 전극의 제조 방법 |
CN105408260A (zh) * | 2013-09-17 | 2016-03-16 | 阿莫绿色技术有限公司 | 蓄电式脱盐电极模块及其制造方法以及利用其的脱盐装置 |
KR101747594B1 (ko) | 2016-01-25 | 2017-06-14 | 주식회사 다음에너지 | 전극 및 이를 포함하는 전기분해장치 |
RU2671836C2 (ru) * | 2014-02-10 | 2018-11-07 | Эгзерджи Пауэр Системз, Инк. | Щелочной аккумуляторный элемент |
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