Catalytic coal liquefaction with treated solvent and SRC recycle

Patent · 08 December 1986

OSTI ID:7159522

Garg, D; Givens, E N; Schweighardt, F K

A process is described for the solvent refining of coal to distillable, pentane soluble products using a dephenolated and denitrogenated recycle solvent and a recycled, pentane-insoluble, solvent-refined coal material, which process provides enhanced oil-make in the conversion of coal. 2 figs.

• Research Organization: Air Products and Chemicals Inc
• DOE Contract Number: AC22-82PC50003
• Assignee: Air Products and Chemicals, Inc., Allentown, PA (United States)
• Patent Number(s): A; US 4627913
• Application Number: PPN: US 6-690009
• OSTI ID: 7159522
• Country of Publication: United States
• Language: English

Related Subjects

01 COAL, LIGNITE, AND PEAT
010405* -- Coal
Lignite
& Peat-- Hydrogenation & Liquefaction
CHEMICAL ENGINEERING
CHEMICAL REACTION YIELD
COAL LIQUIDS
ENGINEERING
FLUIDS
FUELS
LIQUIDS
OPTIMIZATION
ORGANIC SOLVENTS
RECYCLING
SOLVENT-REFINED COAL
SOLVENTS
SRC PROCESS
YIELDS