The preparation method of lithium metal phosphates

The preparation method of lithium metal phosphates

  • CN 105,008,280 B
  • Filed: 06/13/2014
  • Issued: 05/31/2019
  • Est. Priority Date: 06/14/2013
  • Status: Active Grant
First Claim
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1. a kind of preparation method of lithium metal phosphates shown in following formula I, comprising:

  • The step of crystallinity iron phosphate and lithium raw material of slurry or filter cake shape are mixed;

    AndThe step of by the heat treatment of mixture obtained in the step of the mixing,Formulas ILiM1-nFenPO4Wherein, M is in the group that Ni, Co, Mn, Cr, Zr, Nb, Cu, V, Ti, Zn, Al, Ga and Mg are formed, and 0 n≤

    1 <

    ,Mix crystallinity iron phosphate in the state of no drying.

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