发明名称 POWDERED COMPOUNDS, METHOD FOR THE PRODUCTION THEREOF, AND USE THEREOF IN LITHIUM SECONDARY BATTERIES
摘要 The invention is directed to a process for preparing a pulverulent compound of the formula NiaM1bM2cOx(OH)y where M1 is Fe, Co, Zn, Cu or mixtures thereof, M2 is Mn, Al, Cr, B, Mg, Ca, Sr, Ba, Si or mixtures thereof, having the following steps: a) providing at least a first starting solution and a second starting solution, b) combining of at least the first starting solution and the second starting solution in a reactor and producing a homogeneously mixed reaction zone having a specific mechanical power input of at least 2 watt/liter and producing a product suspension containing insoluble product and a mother liquor which is supersaturated by setting of an excess of alkali and has a pH of 10-12, c) partial separating the mother liquor from the precipitated product to set solids contents of at least 150 g/l in the suspension.
申请公布号 EP2190786(A2) 申请公布日期 2010.06.02
申请号 EP20080775316 申请日期 2008.07.23
申请人 H.C. STARCK GMBH 发明人 JAHN, MATTHIAS;MAIKOWSKE, GERD;MALCUS, STEFAN;MEESE-MARKTSCHEFFEL, JULIANE;OLBRICH, ARMIN;ZERTANI, RUEDIGER
分类号 C01G53/00 主分类号 C01G53/00
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