发明名称 METHOD FOR PRODUCING LITHIUM METAL PHOSPHATE
摘要 Disclosed is a method for producing a lithium metal phosphate, the method involving the step of making a transformation reaction from a lithium ion (Li+) source, such as lithium hydroxide, a divalent transition metal ion (M2+) source, such as a divalent transition metal sulfate, and a phosphate ion (PO4 3-) source, such as phosphoric acid, to a lithium metal phosphate start and proceed at 150°C or higher in the presence of a polar solvent. The transformation reaction is started and made to proceed by: bringing a solution (A) containing one type of ion from among said lithium ion, said divalent transition metal ion, or said phosphate ion into contact with a solution (B) containing the other types of ions at 150°C or higher; or raising the pH of a solution (C) having a pH below 4 and containing said lithium ions, said divalent transition metal ions, and said phosphate ions to greater than or equal to 4.
申请公布号 CA2810132(A1) 申请公布日期 2012.03.08
申请号 CA20112810132 申请日期 2011.09.02
申请人 SHOWA DENKO K.K. 发明人 SHIRAKAWA, AKIHIKO;KABE, ISAO;TONEGAWA, AKIHISA
分类号 C01B25/45;H01M4/58 主分类号 C01B25/45
代理机构 代理人
主权项
地址