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公开(公告)号：US09719954B2
公开(公告)日：2017-08-01
申请号：US14427777
申请日：2013-09-13
Applicant: RENAULT s.a.s.
Inventor： Gregory Douglade , Jean-Frederic Martin
IPC: G01N27/30 , G01N5/02 , G01G3/16 , H01M10/42 , H01M10/052
CPC classification number: G01N27/30 , G01G3/16 , G01N5/02 , H01M10/052 , H01M10/42
Abstract: A method for detecting and dosing hydrofluoric acid content of an electrolyte containing lithium hexafluorophosphate LiPF6 in lithium batteries, including measuring a variation in weight of a material that can undergo a surface reaction with the hydrofluoric acid in the electrolyte, the variation being determined by a quartz microbalance.
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2.发明申请METHOD FOR DETECTING AND DOSING HYDROFLUORIC ACID IN AN ELECTROLYTE CONTAINING LITHIUM HEXAFLUOROPHOSPHATE LIPF6 FOR LITHIUM BATTERIES 有权用于锂离子电池的锂离子二磷酸锂电解质电解液中的氢氟酸检测方法公开(公告)号：US20150226690A1
公开(公告)日：2015-08-13
申请号：US14427777
申请日：2013-09-13
Applicant: RENAULT S.A.S.
Inventor： Gregory Douglade , Jean-Frederic Martin
CPC classification number: G01N27/30 , G01G3/16 , G01N5/02 , H01M10/052 , H01M10/42
Abstract: A method for detecting and dosing hydrofluoric acid content of an electrolyte containing lithium hexafluorophosphate LiPF6 in lithium batteries, including measuring a variation in weight of a material that can undergo a surface reaction with the hydrofluoric acid in the electrolyte, the variation being determined by a quartz microbalance.
Abstract translation: 一种锂电池中含有六氟磷酸锂LiPF 6的电解质的氢氟酸含量的测定方法，其特征在于，测定与电解液中的氢氟酸发生表面反应的材料的重量变化，该变化由石英 微量天平。
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3.发明申请METHOD FOR PREPARING PARTIALLY SURFACE-PROTECTED ACTIVE MATERIALS FOR LITHIUM BATTERIES 审中-公开用于制备用于锂电池的部分表面保护活性材料的方法公开(公告)号：US20150295242A1
公开(公告)日：2015-10-15
申请号：US14420459
申请日：2013-07-31
Applicant: RENAULT s.a.s.
Inventor： Jean-Baptiste Ducros , Jean Frederic Martin , Gregory Douglade
CPC classification number: H01M4/5825 , C01G23/005 , C01G45/1228 , C01G45/1242 , C01G51/42 , C01G51/50 , C01G51/54 , C01G53/42 , C01G53/50 , C01G53/54 , C01P2004/03 , C01P2004/61 , C01P2004/62 , C01P2004/84 , C01P2006/40 , H01M4/131 , H01M4/366 , H01M4/485 , H01M4/505 , H01M4/525
Abstract: The present invention relates to a method for preparing particles intended to be used, as active materials, within a composite electrode for lithium batteries, which are coated with at least one layer of oxide, preferably a layer of metal oxide covering only the areas which are capable of being more reactive with an electrolyte based on lithium hexafluorophosphate LiPF6.
Abstract translation: 本发明涉及一种用于制备用作锂电池复合电极内的作为活性材料的颗粒的方法，所述复合电极涂覆有至少一层氧化物，优选仅覆盖以下区域的金属氧化物层： 能够与基于六氟磷酸锂LiPF 6的电解质更具反应性。
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