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Coal of techno - economic development of organic purification method
Coal of techno - economic development of organic purification method
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机译：技术煤炭-有机净化法的经济发展。
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摘要
The organo improved for the production of low ash clean coal from high ash coal - A refining method, the method for mixing the coal, cosolvents and solvents; pumped reactor (2) The slurry supplies; reactor (2) to maintain a pressure of 1.5 atm to 5 atm and a temperature of about 200 ℃ ~300 ℃; -; flasher device (3) the coal that has been extracted coal to extract the solvent mixture about solvent evaporator (4); supplies the evaporator (4) the residual heavy component containing coal extract some amount; supplies; of recovering about 30% of the solvent from the (3) flushing equipment to release precipitator (6) the residue evaporator from (4); to extract 60% ultra-clean as a residue containing the ash of 0.1% to 10%; for filtering in a rotating drum and the slurry and recovering at least 7-8% of the solvent is separated from the organic component and water, remaining; supplies (7) distillation apparatus filtrate; for collecting; It is a method comprising the step.
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