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1.发明公开METHOD OF MAKING MIXED LITHIUM OXIDES SUITABLE AS ACTIVE MATERIAL FOR A POSITIVE ELECTRODE IN A LITHIUM ION BATTERY 审中-公开在锂离子电池中制备适合用作阳极电极活性材料的混合氧化锂的方法
公开(公告)号：EP3278384A1
公开(公告)日：2018-02-07
申请号：EP15886858.8
申请日：2015-03-31
发明人： WU, Peng , GENTSCHEV, Ann-Christin , LINTZ, Claudia , KIM, Sung-Jin , ZHANG, Ning , DETIG-KARLOU, Kamelia , YANG, Wensheng
IPC分类号： H01M4/131 , H01M4/1391 , H01M10/052
CPC分类号： H01M10/052 , C01B13/185 , C01B13/363 , C01B32/60 , C01G1/02 , C01G45/02 , C01G45/1214 , C01G51/006 , C01G51/04 , C01G51/06 , C01G51/42 , C01G53/006 , C01G53/04 , C01G53/06 , C01G53/42 , C01P2002/50 , C01P2002/52 , C01P2004/51 , C01P2004/61 , H01M4/485 , H01M4/505 , H01M4/525 , H01M2004/028
摘要： Method of making an oxide of M, wherein M is at least one transition metal, preferably selected from Ni, Mn, or Co, or a mixture of two or more thereof, comprising at least steps (S1) and (S2): (S1) mixing a composition comprising water and at least one cation of at least one M with a composition comprising water and at least one anion selected from the group consisting of hydroxide, hydrogen carbonate, and carbonate, or a mixture of two or more thereof, in a colloid mill; (S2) precipitating an oxide or hydroxide or hydrogen carbonate or carbonate or a mixture of two or more thereof of M from the milled mixture obtained in step (S1).
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公开(公告)号：EP3277694A1
公开(公告)日：2018-02-07
申请号：EP15886856.2
申请日：2015-03-31
发明人： WU, Peng , GENTSCHEV, Ann-Christin , LINTZ, Claudia , KIM, Sung-Jin , ZHANG, Ning , DETIG-KARLOU, Kamelia , LIAN, Fang
CPC分类号： C01B35/06 , C01B35/066 , C07F5/022 , C07F5/04
摘要： Method of making lithium difluoro (oxalato) borate Li [BF2C2O4], optionally in mixture with lithium tetrafluoroborate, comprising at least steps (S) and (T1) or (T2): (S) mixing lithium oxalate and boron trifluoride in the form of a complex with an ether in an organic solvent; (T1) heating the mixture obtained in step (S); or (T2) heating the mixture obtained in step (S) under a pressure above atmos-pheric pressure; wherein the reaction is carried out in the absence of a chloride-containing compound.
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3.发明公开
公开(公告)号：EP3278386A1
公开(公告)日：2018-02-07
申请号：EP15886857.0
申请日：2015-03-31
发明人： WU, Peng , GENTSCHEV, Ann-Christin , LINTZ, Claudia , KIM, Sung-Jin , ZHANG, Ning , DETIG-KARLOU, Kamelia , LIAN, Fang
IPC分类号： H01M4/525
CPC分类号： H01M4/525 , C01G45/02 , C01G45/1228 , C01G45/1242 , C01G51/00 , C01G51/06 , C01G51/50 , C01G51/54 , C01G53/00 , C01G53/006 , C01G53/06 , C01G53/50 , C01G53/54 , C01P2004/51 , C01P2004/61 , C01P2006/11 , H01M4/485 , H01M10/052
摘要： Method of making a mixed oxide comprising at least Li and M, and optionally one or more of Al, Si, Mg, and B, wherein M is selected from at least one transition metal, comprising at least steps (S1) to (S3), and optionally step (S4), and steps (T1) to (T2): (S1) mixing a composition comprising water and at least one cation of at least one M with a composition comprising water and at least one anion selected from the group consisting of hydroxide, hydrogen carbonate, and carbonate, or a mixture of two or more thereof; (S2) precipitating an oxide or hydroxide or hydrogen carbonate or carbonate, or a mixture of two or more thereof, of M from the mixture obtained in step (S1); (S3) isolating said oxide or hydroxide or hydrogen carbonate or carbonate, or a mixture of two or more thereof, of M precipitated in step (S2); (S4) optionally, sintering the compound isolated in step (S3); (T1) mixing a lithium oxide, lithium hydroxide, lithium carbonate or lithium hydrogen carbonate, or a mixture of two or more thereof, with a product obtained in step (S3) or (S4); (T2) sintering the mixture obtained in step (T1); with the proviso that any one of steps (S1) to (S4) is carried out in the absence of a compound containing a NH-moiety.
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