EP2800194B1 REDOX FLOW SECONDARY BATTERY AND ELECTROLYTE MEMBRANE FOR REDOX FLOW SECONDARY BATTERY
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基本信息:
- 专利标题: REDOX FLOW SECONDARY BATTERY AND ELECTROLYTE MEMBRANE FOR REDOX FLOW SECONDARY BATTERY
- 专利标题(中):REDOX流动二次电池和用于REDOX流动二次电池的电解质膜
- 申请号:EP12863942.4 申请日:2012-12-27
- 公开(公告)号:EP2800194B1 公开(公告)日:2017-06-28
- 发明人: KATO, Akihiro , MIYAKE, Naoto
- 申请人: ASAHI KASEI KABUSHIKI KAISHA
- 申请人地址: 1-105, Kanda Jinbocho Chiyoda-ku Tokyo 101-8101 JP
- 专利权人: ASAHI KASEI KABUSHIKI KAISHA
- 当前专利权人: ASAHI KASEI KABUSHIKI KAISHA
- 当前专利权人地址: ASAHI KASEI KABUSHIKI KAISHA
- 代理机构: D Young & Co LLP
- 优先权: JP2011290020 20111228; JP2012010454 20120120
- 国际公布: WO2013100083 20130704
- 主分类号: H01M8/18
- IPC分类号: H01M8/18 ; H01M8/1023 ; C08L27/18 ; H01B1/12 ; H01M8/0241 ; H01M8/0293 ; H01M8/1039 ; C08J5/22 ; H01M8/1058 ; H01M8/0289 ; H01M8/0239
摘要:
This redox flow secondary battery has an electrolyte tank (6) containing: a positive electrode cell chamber (2) containing a positive electrode (1) comprising a carbon electrode; a negative electrode cell chamber (4) containing a negative electrode (3) comprising a carbon electrode; and an electrolyte membrane (5) as a barrier membrane that separates/isolates the positive electrode cell chamber (2) and the negative electrode cell chamber (4). The positive electrode cell chamber (2) contains a positive electrode electrolyte containing an active substance, the negative electrode cell chamber (4) contains a negative electrode electrolyte containing an active substance, and the redox flow secondary battery charges and discharges on the basis of the change in valency of the active substances in the electrolytes. The electrolyte membrane (5) contains an ion exchange resin composition that is primarily a polyelectrolye polymer, and the electrolyte membrane (5) has a reinforcing material comprising a fluorine-based porous membrane.
摘要(中):
该氧化还原液流二次电池具有电解质罐(6),该电解质罐包含:包含具有碳电极的正极(1)的正极电池室(2) 包含含有碳电极的负电极(3)的负电极室(4) 和作为将正极电池室(2)和负极电极室(4)分离隔离的隔离膜的电解质膜(5)。 正电极室(2)包含含有活性物质的正电极电解质,负电极室(4)包含含有活性物质的负电极电解质,并且氧化还原液流二次电池基于 改变电解质中活性物质的化合价。 电解质膜(5)含有主要为聚电解质聚合物的离子交换树脂组合物,并且电解质膜(5)具有包含氟基多孔膜的增强材料。