专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明公开

EP3680975A1 CARBON ELECTRODE MATERIAL FOR REDOX FLOW BATTERY, AND MANUFACTURING METHOD THEREOF 审中-公开
公开(公告)号：EP3680975A1
公开(公告)日：2020-07-15
申请号：EP18854985.1
申请日：2018-08-29
申请人： TOYOBO CO., LTD. , SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人： ENJOJI, Toshikatsu , MATSUMURA, Takahiro , IWAHARA, Ryouhei , KOBAYASHI, Masaru , TATSUTA, Masako , DONG, Yongrong , OYA, Masayuki , ITOU, Kenichi , KAWAGOE, Yoshiyasu
IPC分类号： H01M8/18 , H01M4/96
摘要： Provided is a carbon electrode material for a redox flow battery that particularly, even when using an Mn-Ti type electrolyte, while stabilizing Mn ions and suppressing a rise in cell resistance during initial charge and discharge, has excellent oxidation resistance. The electrode material of the present invention comprises a carbonaceous fiber (A), and a carbonaceous material (B) for binding the carbonaceous fiber (A), and satisfies the requirements noted hereafter.
(1) When the size of a crystallite in a c axis direction found by X-ray diffraction in the carbonaceous material (B) is Lc(B), Lc(B) is 10 nm or greater; (2) when the size of the crystallite in the c axis direction found by X-ray diffraction in the carbonaceous fiber (A) is Lc(A), Lc(B)/Lc(A) is 1.0 or greater; and (3) the number of bonded oxygen atoms of the carbon electrode material surface is 1.0% or greater than the total number of carbon atoms of the carbon electrode material surface.

2. 发明公开

EP3940829A1 CARBON ELECTRODE MATERIAL FOR REDOX FLOW BATTERY AND REDOX FLOW BATTERY PROVIDED WITH SAME 审中-公开
公开(公告)号：EP3940829A1
公开(公告)日：2022-01-19
申请号：EP20770077.4
申请日：2020-03-06
申请人： TOYOBO CO., LTD. , SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人： IWAHARA, Ryouhei , KOBAYASHI, Masaru , MATSUMURA, Takahiro , MORIMOTO, Kana , OYA, Masayuki , DONG, Yongrong , ITOU, Kenichi , IKEGAMI, Takahiro
IPC分类号： H01M4/96 , C01B32/00 , H01M8/18
摘要： To provide a carbon electrode material which is capable of decreasing cell resistance during initial charging and discharging while improving oxidation resistance to Mn ions. A carbon electrode material for a redox flow battery, including carbon fibers (A), graphite particles (B), and a carbon material (C) for binding the carbon fibers (A) and the graphite particles (B), the carbon electrode material satisfying (1) Lc(C), (2) Lc(C)/Lc(A), (3) an average curvature of the carbon fibers (A), and (4) a number of oxygen atoms bound to a surface of the carbon electrode material.

3. 发明公开

EP3940828A1 CARBON ELECTRODE MATERIAL FOR MANGANESE/TITANIUM-BASED REDOX FLOW BATTERY 审中-公开
公开(公告)号：EP3940828A1
公开(公告)日：2022-01-19
申请号：EP20770020.4
申请日：2020-03-06
申请人： TOYOBO CO., LTD. , SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人： MORIMOTO, Kana , KOBAYASHI, Masaru , IWAHARA, Ryouhei , MATSUMURA, Takahiro , OYA, Masayuki , DONG, Yongrong , KAWAGOE, Yoshiyasu , HASHIMOTO, Koichi
IPC分类号： H01M4/88 , H01M4/96 , H01M8/02 , H01M8/18
摘要： To provide a carbon electrode material that is capable of decreasing cell resistance during initial charging and discharging to improve battery energy efficiency. A carbon electrode material for a negative electrode of a manganese/titanium-based redox flow battery including carbon fibers (A), carbon particles (B) other than graphite particles, and a carbon material (C) for binding the carbon fibers (A) and the carbon particles (B) other than graphite particles and satisfying (1) a particle diameter of the carbon particles (B), (2) Lc(B), (3) Lc(C)/Lc(A), (4) A mesopore specific surface area, and (5) a number of oxygen atoms bound to the surface of the carbon electrode material.

4. 发明授权

EP3032628B1 REDOX FLOW BATTERY 有权
公开(公告)号：EP3032628B1
公开(公告)日：2019-03-20
申请号：EP14833636.5
申请日：2014-08-04
申请人： Sumitomo Electric Industries, Ltd.
发明人： DONG, Yongrong , KAKU, Hirokazu , HANAFUSA, Kei , SEKINE, Ryojun
IPC分类号： H01M8/18 , H01M8/10

5. 发明授权

EP2876718B1 REDOX FLOW BATTERY INCLUDING AN ELECTROLYTE AND THE USE OF AN ELECTROLYTE IN A REDOX FLOW BATTERY 有权
标题翻译：电解质和电解质用在液流电池氧化还原液流电池
公开(公告)号：EP2876718B1
公开(公告)日：2016-11-02
申请号：EP13887535.6
申请日：2013-08-07
申请人： Sumitomo Electric Industries, Ltd.
发明人： SEKINE, Ryojun , DONG, Yongrong , KUBATA, Michiru , KAKU, Hirokazu
IPC分类号： H01M8/20 , H01M8/18
CPC分类号： H01M8/188 , H01M8/20 , H01M2220/10 , H01M2250/10 , H01M2300/0002 , Y02B90/14 , Y02E60/528
摘要： Provided is an electrolyte for a redox flow battery, the electrolyte allowing suppression of generation of precipitate during a battery reaction. In the electrolyte for a redox flow battery, the total concentration of impurity element ions contributing to generation of precipitate during a battery reaction is 220 mass ppm or less. In a case where the impurity element ions contributing to generation of precipitate include metal element ions, the total concentration of the metal element ions may be 195 mass ppm or less. In a case where the impurity element ions contributing to generation of precipitate include non-metal element ions, the total concentration of the non-metal element ions may be 21 mass ppm or less.

6. 发明公开

EP2876718A1 REDOX FLOW BATTERY ELECTROLYTE AND REDOX FLOW BATTERY 有权
标题翻译： REDOX流量电池烟囱EINEM ELEKTROLYTEN UND DIE VERWENDUNG DES ELEKTROLYTEN IN EINER REDOX FLOW BATTERIE
公开(公告)号：EP2876718A1
公开(公告)日：2015-05-27
申请号：EP13887535.6
申请日：2013-08-07
申请人： Sumitomo Electric Industries, Ltd.
发明人： SEKINE, Ryojun , DONG, Yongrong , KUBATA, Michiru , KAKU, Hirokazu
IPC分类号： H01M8/18 , H01M8/02
CPC分类号： H01M8/188 , H01M8/20 , H01M2220/10 , H01M2250/10 , H01M2300/0002 , Y02B90/14 , Y02E60/528
摘要： Provided is an electrolyte for a redox flow battery, the electrolyte allowing suppression of generation of precipitate during a battery reaction. In the electrolyte for a redox flow battery, the total concentration of impurity element ions contributing to generation of precipitate during a battery reaction is 220 mass ppm or less. In a case where the impurity element ions contributing to generation of precipitate include metal element ions, the total concentration of the metal element ions may be 195 mass ppm or less. In a case where the impurity element ions contributing to generation of precipitate include non-metal element ions, the total concentration of the non-metal element ions may be 21 mass ppm or less.
摘要翻译：提供了一种用于氧化还原液流电池的电解质，该电解质允许在电池反应期间抑制沉淀物的产生。在用于氧化还原液流电池的电解质中，在电池反应期间有助于沉淀物产生的杂质元素离子的总浓度为220质量ppm以下。在有助于沉淀生成的杂质元素离子的金属元素离子的情况下，金属元素离子的总浓度可以为195质量ppm以下。在有助于产生沉淀物的杂质元素离子包括非金属元素离子的情况下，非金属元素离子的总浓度可以为21质量ppm以下。

7. 发明授权

EP2541660B1 REDOX-FLOW BATTERY AND METHOD OF OPERATING THEREOF 有权
标题翻译： REDOXFLUSSBATTERIE及其操作方法
公开(公告)号：EP2541660B1
公开(公告)日：2014-10-08
申请号：EP11861332.2
申请日：2011-11-10
申请人： Sumitomo Electric Industries, Ltd.
发明人： DONG, Yongrong , SHIGEMATSU, Toshio , KUMAMOTO, Takahiro
IPC分类号： H01M8/18 , H01M8/20 , H01M8/04
CPC分类号： H01M8/20 , H01M8/04089 , H01M8/04753 , H01M8/04761 , H01M8/04798 , H01M8/04805 , H01M8/188 , Y02E60/528

8. 发明授权

EP2387092B1 REDOX FLOW BATTERY 有权
标题翻译：氧化还原液流电池
公开(公告)号：EP2387092B1
公开(公告)日：2013-05-29
申请号：EP10844958.8
申请日：2010-09-10
申请人： Sumitomo Electric Industries, Ltd.
发明人： DONG, Yongrong , SHIGEMATSU, Toshio , KUMAMOTO, Takahiro , KUBATA, Michiru
IPC分类号： H01M8/18 , H01M8/02
CPC分类号： H01M8/188 , H01M2/40 , H01M8/04186 , H01M8/18 , H01M8/184 , Y02E60/528

9. 发明授权

EP2876717B1 REDOX FLOW BATTERY INCLUDING AN ELECTROLYTE AND THE USE OF AN ELECTROYLTE IN A REDOX FLOW BATTERY 有权
标题翻译： WITH A ELETROLYT氧化还原液流电池及其使用ELEKTROYLTEN IN A液流电池
公开(公告)号：EP2876717B1
公开(公告)日：2016-11-09
申请号：EP13887472.2
申请日：2013-08-07
申请人： Sumitomo Electric Industries, Ltd.
发明人： DONG, Yongrong , SEKINE, Ryojun , KAKU, Hirokazu , KUBATA, Michiru
IPC分类号： H01M8/20 , H01M8/18
CPC分类号： H01M8/188 , H01M8/20 , H01M2250/10 , H01M2300/0002 , Y02B90/14 , Y02E60/528

10. 发明公开

EP3032629A1 REDOX FLOW BATTERY 有权
标题翻译：氧化还原FLUSSBATTERIE
公开(公告)号：EP3032629A1
公开(公告)日：2016-06-15
申请号：EP14833875.9
申请日：2014-08-04
申请人： Sumitomo Electric Industries, Ltd.
发明人： KAKU, Hirokazu , DONG, Yongrong , HANAFUSA, Kei , SEKINE, Ryojun
IPC分类号： H01M8/18 , H01M8/10
CPC分类号： H01M8/08 , H01M8/188 , H01M8/20 , H01M2300/0005 , H01M2300/0011 , Y02E60/528
摘要： Provided is a redox flow battery that allows suppression of generation of precipitate and also has a high energy density. The redox flow battery includes a battery cell including a positive electrode, a negative electrode, and a membrane interposed between the electrodes, the battery being configured to be charged and discharged while a positive electrode electrolyte and a negative electrode electrolyte are supplied to the battery cell, wherein the positive electrode electrolyte contains manganese ions, titanium ions, and reactive metal ions, the negative electrode electrolyte contains at least one species of metal ions selected from titanium ions, vanadium ions, chromium ions, and zinc ions, and the reactive metal ions are at least one selected from vanadium ions, chromium ions, iron ions, cobalt ions, copper ions, molybdenum ions, ruthenium ions, palladium ions, silver ions, tungsten ions, mercury ions, and cerium ions.
摘要翻译：提供了一种氧化还原液流电池，其允许抑制沉淀物的产生并且还具有高能量密度。氧化还原液流电池包括电池单元，其包括正电极，负电极和介于电极之间的膜，该电池被配置为在将正极电解质和负极电解质供应到电池单元的同时进行充电和放电其中，所述正极电解质含有锰离子，钛离子和反应性金属离子，所述负极电解质含有选自钛离子，钒离子，铬离子和锌离子中的至少一种金属离子，所述反应性金属离子是选自钒离子，铬离子，铁离子，钴离子，铜离子，钼离子，钌离子，钯离子，银离子，钨离子，汞离子和铈离子中的至少一种。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式