FIELD: technological processes.
SUBSTANCE: invention relates to the coal organic mass liquefaction technology during the coal deep processing. Coal raw materials organic compounds destruction method in the medium of organic solvent includes the simultaneous or sequential extreme physical impact on the destructible raw materials by wave hydrodynamic ultrasonic and electromagnetic fields with energy and frequencies corresponding to the destructible organic compounds resonant frequencies and / or the molecules oscillations frequency with subsequent temperature effect within the atmospheric distillation limits. Method differs in that the raw coal is preliminary subjected to wet grinding to cl. 0-1(3) mm followed by the prepared coal-water slurry demineralization by the oil granulation method with production of coal-oil granulate and coal concentrate, and water rock suspension, at that, prepared on the basis of the produced coal-oil granulate an organoleptic suspension and an organic solvent are subjected to the extreme physical impacts, wherein as the latter, the oil granulation agent is preferably used, and the resulting water rock suspension is dehydrated and the separated water is returned to the process head. Extreme physical effects include hydrodynamic cavitation, electromagnetic radiation, ultrasound, etc. Also claimed is the coal raw materials destruction processing line.
EFFECT: reduction in production costs, increase in the coal raw materials organic compounds destruction process efficiency and used in the processing line equipment mechanical reliability, the liquid fractions yield is more than 90 %, at that, the mineral residue was 1½ %.
2 cl, 3 dwg
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Authors
Dates
2019-01-30—Published
2018-04-24—Filed