基本信息:
- 专利标题: 레독스 플로우 전지
- 专利标题(英):Redox flow battery
- 申请号:KR1020127012072 申请日:2011-04-27
- 公开(公告)号:KR101178327B1 公开(公告)日:2012-08-29
- 发明人: 시게마츠도시오 , 동용롱 , 구마모토다카히로
- 申请人: 스미토모덴키고교가부시키가이샤
- 申请人地址: 일본 오사카후 오사카시 쥬오쿠 기타하마 *쵸메 *반**고
- 专利权人: 스미토모덴키고교가부시키가이샤
- 当前专利权人: 스미토모덴키고교가부시키가이샤
- 当前专利权人地址: 일본 오사카후 오사카시 쥬오쿠 기타하마 *쵸메 *반**고
- 代理人: 강승옥; 송승필
- 优先权: JPJP-P-2010-102747 2010-04-27; JPJP-P-2010-102748 2010-04-27; JPJP-P-2010-102749 2010-04-27
- 国际申请: PCT/JP2011/060228 2011-04-27
- 国际公布: WO2011136256 2011-11-03
- 主分类号: H01M8/18
- IPC分类号: H01M8/18 ; H01M8/02
The present invention provides a redox flow (RF) cell to improve the energy density. RF battery 100 performs charging and discharging in each of the supply on the positive electrolyte, negative electrolyte into the positive electrode cell 102, the negative electrode cell 103. Anode electrolyte and cathode electrolyte solution containing both a vanadium (V) ion as an active material. At least one of the anode electrolyte and cathode electrolyte, and further contains a manganese ion-called, V ions is higher than potential of the metal ion, chromium ion of the other metal ions of ion V lower than the potential of the metal ion. , The generation of oxygen gas and hydrogen gas by the even if the charge state of charge up to nearly 100%, whereby the filling end, wherein the other metal ions are reduced or oxidized contained with V ion, water decomposition RF battery 100 , it is possible to suppress a side reaction of oxidative degradation of the electrode. Increasing the charge because it can increase the utilization of V ions in the electrolyte, and the energy density can be improved than conventional RF battery.
公开/授权文献:
- KR1020120056894A 레독스 플로우 전지 公开/授权日:2012-06-04