Method for producing machine-made charcoal

Method for producing machine-made charcoal

  • CN 102,994,188 A
  • Filed: 12/17/2012
  • Published: 03/27/2013
  • Est. Priority Date: 12/17/2012
  • Status: Active Grant
First Claim
Patent Images

1. the production method of a machine-made charcoal is characterized in that:

  • comprise the steps;

    that ⑴

    is broken with biological material;

    Directly put into the pyrolysis oven cracking, output low temperature charcoal, 250~

    350 ℃

    of pyrolysis temperatures;



    wear into 20~

    100 purpose powdered carbons with the low temperature charcoal by ball mill;



    send into step ⑵

    powdered carbon in the stirrer, adds by a certain percentage biomass coke tar, and the form slurry that stirs is delivered to the type charcoal that is squeezed into different shape in the extrusion machine;



    put into pyrolysis oven with the type charcoal, and 500~

    1000 ℃

    of pyrolysis temperatures shift out cooling, get the high temperature machine-made charcoal.

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