The method for modifying of solid fuel

The method for modifying of solid fuel

  • CN 103,003,397 B
  • Filed: 07/21/2011
  • Issued: 10/19/2016
  • Est. Priority Date: 07/22/2010
  • Status: Active Grant
First Claim
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1. the method for modifying of a solid fuel, it is characterised in that have:

  • Mixing feed coal and raw oil, add by least one additive constituted in magnesium based compound and aluminum based compoundForm the step of raw material slurry;

    Heat the step of described raw material slurry;

    Described raw material slurry after heating is carried out the step of solid-liquid separation;

    It is dried the solid constituent in the slurry of the described raw material after solid-liquid separation and is made for the step of product coal,Wherein, described additive contains the described magnesium based compound of more than 70 weight %,Further, the adding proportion of at least one in described magnesium based compound and described aluminum based compound, so that described product coalIn ash in liquation ratio reach the mode of below 60 weight % and determine.

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