Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Coal liquefaction process. [Coal treated with mixture of aromatics and alkanes at high temp. and pressure; solids from first step solvent extracted at relatively low temp. and pressure by an oxocylic aromatic hydrocarbon]

Patent ·
OSTI ID:5151624
None
Assignee:
Universal Oil Co.
Patent Number(s):
US 3867275
OSTI ID:
5151624
Country of Publication:
United States
Language:
English