A kind of sodium-ion battery carbon ball negative material and preparation method thereof

A kind of sodium-ion battery carbon ball negative material and preparation method thereof

  • CN 106,910,880 A
  • Filed: 03/28/2017
  • Published: 06/30/2017
  • Est. Priority Date: 03/28/2017
  • Status: Active Application
First Claim
Patent Images

1. a kind of preparation method of sodium-ion battery carbon ball negative material, it is characterised in that:

  • Before carbon source obtains carbon ball through hydro-thermal reactionBody is driven, carbon ball presoma is sintered to process to obtain carbon ball;

    During described carbon ball is immersed in into cobalt salt solution, it is subsequent separation of solid and liquid, dryIt is dry to obtain presoma;

    By described presoma carbonization, washing, dry the negative material described in being obtained.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×