Process for producing active carbon for decolorization

Process for producing active carbon for decolorization

  • CN 101,508,434 A
  • Filed: 03/31/2009
  • Published: 08/19/2009
  • Est. Priority Date: 03/31/2009
  • Status: Active Application
First Claim
Patent Images

1. , a kind of preparation method of active carbon comprises the steps:

  • 1) with tobacco rod fragmentation, compression moulding, drying;

    2) tobacco rod that will finish step

         1) carries out charing, obtains carbonizing production;

    3) described carbonizing production is carried out physically activated, obtain gac.

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