The method that carburant is prepared by the rich carbon residue of high temperature coal-tar or coal tar asphalt

The method that carburant is prepared by the rich carbon residue of high temperature coal-tar or coal tar asphalt

  • CN 103,205,530 B
  • Filed: 01/12/2012
  • Issued: 04/06/2018
  • Est. Priority Date: 01/12/2012
  • Status: Active Grant
First Claim
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1. a kind of method that rich carbon residue obtained by high temperature coal-tar or high temperature coal-tar pitch prepares carburant, including by instituteState rich carbon residue under inert atmosphere conditions, 600-900 DEG C, and constant temperature 0.5-3 are warming up to 0.1-5 DEG C/min programming rateHour, the carburant is obtained, wherein the rich carbon residue is by the way that the high temperature coal-tar or high temperature coal-tar pitch is moltenThe quinoline insolubles and toluene insolubles of agent method removing, wherein arsol used in the solvent method is high temperature coal-tar warpCut of the boiling spread at 300-360 DEG C after hydrotreating.

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