Carbon material for lithium ion battery negative electrode and preparation method for carbon material, lithium ion battery negative electrode and lithium ion battery

Carbon material for lithium ion battery negative electrode and preparation method for carbon material, lithium ion battery negative electrode and lithium ion battery

  • CN 105,720,233 A
  • Filed: 12/04/2014
  • Published: 06/29/2016
  • Est. Priority Date: 12/04/2014
  • Status: Active Grant
First Claim
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1. the preparation method of a carbon material for lithium ion battery cathode, it is characterised in that the method includes:

  • be polymerized by coal liquefaction residue;

    Polymerizate is carried out stabilisation, stabilisation product is carried out carbonization.

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