Coal liquefaction process with enhanced process solvent

Details Coal liquefaction process with enhanced process solvent Coal liquefaction process with enhanced process solvent

1982-12-01

1984-07-24

Gantz, Delbert E.

Mineral oils: processes and products

Phenolic or toxic oils

C10G 100

Patent

active

044616945

ABSTRACT:
In an improved coal liquefaction process, including a critical solvent deashing stage, high value product recovery is improved and enhanced process-derived solvent is provided by recycling second separator underflow in the critical solvent deashing stage to the coal slurry mix, for inclusion in the process solvent pool.

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