Preparation method of energy storage material

Preparation method of energy storage material

  • CN 103,456,932 A
  • Filed: 05/27/2012
  • Published: 12/18/2013
  • Est. Priority Date: 05/27/2012
  • Status: Active Application
First Claim
Patent Images

1. the preparation method of an energy storage material, but comprise the steps:

  • lithium compound, transistion metal compound and relevant nonmetallic compound by pack into the ball grinder of high-temperature heating of the needed amount of electrode material;

    The needs synthetic according to material are controlled the atmosphere in ball grinder, under room temperature after ball milling 1~

    10h, with the programming rate of 3~

    15 ℃

    /min, ball grinder is raised to 400~

    900 ℃ and

    continues ball millings, constant temperature ball milling 1~

    20h, under the ball milling state, being cooled to after lower temperature comes out of the stove obtains the Powder electrode material.

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