Method for manufacturing positive electrode active material for power storage device

Method for manufacturing positive electrode active material for power storage device

  • CN 102,557,054 A
  • Filed: 10/12/2011
  • Published: 07/11/2012
  • Est. Priority Date: 10/15/2010
  • Status: Active Application
First Claim
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1. an Electrical storage devices comprises the steps:

  • with the method for manufacture of positive active materialTo being mixed with lithium-containing compound, containing the compound of transition metal and the mixing material of silicon-containing compound carries out first thermal treatment;

    After said first thermal treatment, said mixing material is carried out pulverization process;

    In said mixing material, add carbon class material and carry out combination treatment;

    WithUnder than the low temperature of the said first heat treated temperature, carry out second thermal treatment.

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