Reduced puffing needle coke from coal tar distillate

Reduced puffing needle coke from coal tar distillate

  • CN 102,112,582 A
  • Filed: 05/15/2009
  • Published: 06/29/2011
  • Est. Priority Date: 06/03/2008
  • Status: Active Application
First Claim
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1. make the method that has reduced expanded needle coke, comprising:

  • A. select coal tar distillate;

    C. make described coal tar distillate remove nitrogen system has reduced nitrogen with manufacturing coal tar distillate by gac;

    D. the described coal tar distillate that reduces nitrogen of coking;

    E. the coke of calcining available from step (c) has reduced expanded needle coke to make incinerating.

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