发明名称 METHOD FOR PRODUCING LITHIUM IRON PHOSPHATE NANOPOWDER
摘要 The present invention relates to a method for producing lithium iron phosphate nanopowder and the lithium iron phosphate nanopowder produced according to the method, the method comprising the steps of: (a) producing a mixed solution by putting a lithium precursor, an iron precursor, and a phosphate precursor into a triethanolamine solvent; and (b) synthesizing lithium iron phosphate nanopowder under 10-100bar of pressure conditions by putting the mixed solution into a reactor and heating the same. Thus, reaction can be progressed under relatively low-pressure conditions when compared to conventional hydrothermal synthesis and supercritical water methods, and it is possible to easily produce lithium iron phosphate nanopowder of which a particle size and particle size distribution are effectively controlled when compared to conventional glycothermal methods.
申请公布号 WO2014109577(A1) 申请公布日期 2014.07.17
申请号 WO2014KR00268 申请日期 2014.01.09
申请人 LG CHEM, LTD. 发明人 JUN, IN KOOK;CHO, SEUNG BEOM;OH, MYOUNG HWAN
分类号 B22F9/24;C01D15/00 主分类号 B22F9/24
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