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METHOD FOR RECYCLING COAL LIQUEFACTION RESIDUE
Disclosed is a method for recycling a coal liquefaction residue. The method includes S1, drying a coal liquefaction residue and pulverizing to obtain a pulverized coal liquefaction residue; S2, subjecting the pulverized coal liquefaction residue to a solvothermal extraction in an autoclave to obtain an extract liquid and a residue; S3, distilling the extract liquid and recovering an organic solvent to obtain a solid extract.
METHOD FOR RECYCLING COAL LIQUEFACTION RESIDUE
Disclosed is a method for recycling a coal liquefaction residue. The method includes S1, drying a coal liquefaction residue and pulverizing to obtain a pulverized coal liquefaction residue; S2, subjecting the pulverized coal liquefaction residue to a solvothermal extraction in an autoclave to obtain an extract liquid and a residue; S3, distilling the extract liquid and recovering an organic solvent to obtain a solid extract.
METHOD FOR RECYCLING COAL LIQUEFACTION RESIDUE
ZUO HAIBIN (author) / WANG YAJIE (author)
2023-04-13
Patent
Electronic Resource
English
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