Method for preparing calcium carbide

Method for preparing calcium carbide

  • CN 103,708,462 A
  • Filed: 12/25/2013
  • Published: 04/09/2014
  • Est. Priority Date: 12/25/2013
  • Status: Active Application
First Claim
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1. a method of preparing calcium carbide, is characterized in that, comprising:

  • Carbon back raw material and calcium based raw material are carried out respectively to pulverization process, to obtain mean particle size, be all not more than carbon back particle and the calcium base particle of 50 microns;

    Described carbon back particle and calcium base particle are carried out to combination treatment, to obtain mixture;

    Described mixture is carried out to forming processes, to obtain bulk, enter stove material;

    Described block feed stock for blast furnace is carried out to metallurgy in electric arc furnace, to obtain described calcium carbide.

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