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1.
公开(公告)号:US20240266575A1
公开(公告)日:2024-08-08
申请号:US18638415
申请日:2024-04-17
发明人: Liyu Li , Qingtao Luo
IPC分类号: H01M8/18 , C22C1/00 , C22C27/06 , H01M4/38 , H01M4/86 , H01M8/04186 , H01M8/04276 , H01M8/04537 , H01M8/04858 , H01M8/06 , H01M8/08 , H01M16/00
CPC分类号: H01M8/188 , C22C1/00 , C22C27/06 , H01M4/38 , H01M8/04186 , H01M8/04276 , H01M8/04544 , H01M8/04611 , H01M8/04932 , H01M8/08 , H01M16/003 , H01M2004/8694 , H01M8/0693 , H01M2300/0002 , H01M2300/0005
摘要: A method for preparation of electrolyte for a redox flow battery includes reducing chromium ore using a carbon source to convert the chromium ore to an iron/chromium alloy with carbon particles; dissolving the iron/chromium alloy with carbon particles in sulfuric acid to form a first solution; adding calcium chloride or barium chloride to the first solution to produce a second solution including FeCl3 and CrCl3; and adding an acid to the second solution to form the electrolyte. Other methods can be used for preparing an electrolyte from chromium waste material.
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公开(公告)号:US11710844B2
公开(公告)日:2023-07-25
申请号:US17362468
申请日:2021-06-29
发明人: Liyu Li , Qingtao Luo
IPC分类号: H01M8/18 , H01M8/08 , H01M8/04537 , H01M8/04186 , H01M4/38 , H01M8/04858 , C22C1/00 , C22C27/06 , H01M8/04276 , H01M16/00 , H01M8/06 , H01M4/86
CPC分类号: H01M8/188 , C22C1/00 , C22C27/06 , H01M4/38 , H01M8/04186 , H01M8/04276 , H01M8/04544 , H01M8/04611 , H01M8/04932 , H01M8/08 , H01M16/003 , H01M8/0693 , H01M2004/8694 , H01M2300/0002 , H01M2300/0005
摘要: A redox flow battery system includes an anolyte having chromium ions in solution, wherein at least a portion of the chromium ions form a chromium complex with at least one of the following: NH3, NH4+, CO(NH2)2, SCN−, or CS(NH2)2; a catholyte having iron ions in solution; a first half-cell including a first electrode in contact with the anolyte; a second half-cell including a second electrode in contact with the catholyte; and a first separator separating the first half-cell from the second half-cell.
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公开(公告)号:US20220158211A1
公开(公告)日:2022-05-19
申请号:US17362499
申请日:2021-06-29
发明人: Liyu Li , Qingtao Luo
摘要: A method for preparation of electrolyte for a redox flow battery includes reducing chromium ore using a carbon source to convert the chromium ore to an iron/chromium alloy with carbon particles; dissolving the iron/chromium alloy with carbon particles in sulfuric acid to form a first solution; adding calcium chloride or barium chloride to the first solution to produce a second solution including FeCl3 and CrCl3; and adding an acid to the second solution to form the electrolyte. Other methods can be used for preparing an electrolyte from chromium waste material.
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公开(公告)号:US20230282861A1
公开(公告)日:2023-09-07
申请号:US18116770
申请日:2023-03-02
发明人: Liyu Li , Qingtao Luo
IPC分类号: H01M8/18 , H01M8/0221 , H01M8/0226 , H01M8/0213 , H01M4/96 , H01M4/88
CPC分类号: H01M8/188 , H01M8/0221 , H01M8/0226 , H01M8/0213 , H01M4/96 , H01M4/8803 , H01M4/8896
摘要: A redox flow battery system includes an anolyte; a catholyte; a first electrode structure including a first electrode, a second electrode, and a base disposed between the first and second electrodes, the base including a thermoplastic material and conductive elements disposed in the thermoplastic material, wherein at least one of the first electrode or the second electrode is thermally bonded to the base by heating the base to soften the thermoplastic material and pressing the at least one of the first electrode or the second electrode into the thermoplastic material of the base; a first half-cell in which the first electrode is in contact with the anolyte; and a second half-cell in which the second electrode is in contact with the catholyte.
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5.
公开(公告)号:US20230197997A1
公开(公告)日:2023-06-22
申请号:US18110232
申请日:2023-02-15
发明人: Liyu Li , Qingtao Luo
IPC分类号: H01M8/18 , H01M8/04537 , H01M8/04186 , H01M8/08 , H01M4/38 , H01M8/04858 , C22C1/00 , C22C27/06 , H01M8/04276 , H01M16/00
CPC分类号: H01M8/188 , H01M8/04544 , H01M8/04186 , H01M8/08 , H01M4/38 , H01M8/04611 , H01M8/04932 , C22C1/00 , C22C27/06 , H01M8/04276 , H01M16/003 , H01M8/0693
摘要: One embodiment is a redox flow battery system that includes an anolyte; a catholyte; an anolyte tank configured for holding at least a portion of the anolyte; a catholyte tank configured for holding at least a portion of the catholyte; a primary redox flow battery arrangement, and a second redox flow battery arrangement. The primary and secondary redox flow battery arrangements share the anolyte and catholyte tanks and each includes a first half-cell including a first electrode in contact with the anolyte, a second half-cell including a second electrode in contact with the catholyte, a separator separating the first half-cell from the second half-cell, an anolyte pump, and a catholyte pump. The peak power delivery capacity of the secondary redox flow battery arrangement is less than the peak power delivery capacity of the primary redox flow battery arrangement.
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公开(公告)号:US11990659B2
公开(公告)日:2024-05-21
申请号:US17362499
申请日:2021-06-29
发明人: Liyu Li , Qingtao Luo
IPC分类号: H01M8/08 , C22C1/00 , C22C27/06 , H01M4/38 , H01M8/04186 , H01M8/04276 , H01M8/04537 , H01M8/04858 , H01M8/18 , H01M16/00 , H01M4/86 , H01M8/06
CPC分类号: H01M8/188 , C22C1/00 , C22C27/06 , H01M4/38 , H01M8/04186 , H01M8/04276 , H01M8/04544 , H01M8/04611 , H01M8/04932 , H01M8/08 , H01M16/003 , H01M2004/8694 , H01M8/0693 , H01M2300/0002 , H01M2300/0005
摘要: A method for preparation of electrolyte for a redox flow battery includes reducing chromium ore using a carbon source to convert the chromium ore to an iron/chromium alloy with carbon particles; dissolving the iron/chromium alloy with carbon particles in sulfuric acid to form a first solution; adding calcium chloride or barium chloride to the first solution to produce a second solution including FeCl3 and CrCl3; and adding an acid to the second solution to form the electrolyte. Other methods can be used for preparing an electrolyte from chromium waste material.
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公开(公告)号:US11955677B2
公开(公告)日:2024-04-09
申请号:US17362543
申请日:2021-06-29
发明人: Liyu Li , Qingtao Luo
IPC分类号: H01M8/04537 , C22C1/00 , C22C27/06 , H01M4/38 , H01M8/04186 , H01M8/04276 , H01M8/04858 , H01M8/08 , H01M8/18 , H01M16/00 , H01M4/86 , H01M8/06
CPC分类号: H01M8/188 , C22C1/00 , C22C27/06 , H01M4/38 , H01M8/04186 , H01M8/04276 , H01M8/04544 , H01M8/04611 , H01M8/04932 , H01M8/08 , H01M16/003 , H01M2004/8694 , H01M8/0693 , H01M2300/0002 , H01M2300/0005
摘要: One embodiment is a redox flow battery system that includes an anolyte; a catholyte; an anolyte tank configured for holding at least a portion of the anolyte; a catholyte tank configured for holding at least a portion of the catholyte; a primary redox flow battery arrangement, and a second redox flow battery arrangement. The primary and secondary redox flow battery arrangements share the anolyte and catholyte tanks and each includes a first half-cell including a first electrode in contact with the anolyte, a second half-cell including a second electrode in contact with the catholyte, a separator separating the first half-cell from the second half-cell, an anolyte pump, and a catholyte pump. The peak power delivery capacity of the secondary redox flow battery arrangement is less than the peak power delivery capacity of the primary redox flow battery arrangement.
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公开(公告)号:US11735756B2
公开(公告)日:2023-08-22
申请号:US17362610
申请日:2021-06-29
发明人: Liyu Li , Qingtao Luo
IPC分类号: H01M8/18 , H01M8/04537 , H01M8/04186 , H01M8/08 , H01M4/38 , H01M8/04858 , C22C1/00 , C22C27/06 , H01M8/04276 , H01M16/00 , H01M8/06 , H01M4/86
CPC分类号: H01M8/188 , C22C1/00 , C22C27/06 , H01M4/38 , H01M8/04186 , H01M8/04276 , H01M8/04544 , H01M8/04611 , H01M8/04932 , H01M8/08 , H01M16/003 , H01M8/0693 , H01M2004/8694 , H01M2300/0002 , H01M2300/0005
摘要: A redox flow battery system includes an anolyte; a catholyte; a first half-cell including a first electrode in contact with the anolyte; a second half-cell including a second electrode in contact with the catholyte; a separator separating the anolyte in the first half-cell from the catholyte in the second half-cell; at least one state measurement device configured for intermittently, periodically, or continuously making a measurement of a value indicative of a state of charge of the anolyte or the catholyte before entering or after leaving the first half-cell or second half-cell, respectively; and a controller coupled to the at least one state measurement device for generating a temporal energy profile of the anolyte or the catholyte, respectively, using the measurements.
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公开(公告)号:US20220158207A1
公开(公告)日:2022-05-19
申请号:US17362468
申请日:2021-06-29
发明人: Liyu Li , Qingtao Luo
摘要: A redox flow battery system includes an anolyte having chromium ions in solution, wherein at least a portion of the chromium ions form a chromium complex with at least one of the following: NH3, NH4+, CO(NH2)2, SCN−, or CS(NH2)2; a catholyte having iron ions in solution; a first half-cell including a first electrode in contact with the anolyte; a second half-cell including a second electrode in contact with the catholyte; and a first separator separating the first half-cell from the second half-cell.
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10.
公开(公告)号:US11764385B2
公开(公告)日:2023-09-19
申请号:US18110232
申请日:2023-02-15
发明人: Liyu Li , Qingtao Luo
IPC分类号: H01M8/18 , H01M8/08 , H01M8/04537 , H01M8/04186 , H01M4/38 , H01M8/04858 , C22C1/00 , C22C27/06 , H01M8/04276 , H01M16/00 , H01M8/06 , H01M4/86
CPC分类号: H01M8/188 , C22C1/00 , C22C27/06 , H01M4/38 , H01M8/04186 , H01M8/04276 , H01M8/04544 , H01M8/04611 , H01M8/04932 , H01M8/08 , H01M16/003 , H01M8/0693 , H01M2004/8694 , H01M2300/0002 , H01M2300/0005
摘要: One embodiment is a redox flow battery system that includes an anolyte; a catholyte; an anolyte tank configured for holding at least a portion of the anolyte; a catholyte tank configured for holding at least a portion of the catholyte; a primary redox flow battery arrangement, and a second redox flow battery arrangement. The primary and secondary redox flow battery arrangements share the anolyte and catholyte tanks and each includes a first half-cell including a first electrode in contact with the anolyte, a second half-cell including a second electrode in contact with the catholyte, a separator separating the first half-cell from the second half-cell, an anolyte pump, and a catholyte pump. The peak power delivery capacity of the secondary redox flow battery arrangement is less than the peak power delivery capacity of the primary redox flow battery arrangement.
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