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Title: Coal liquefaction and hydrogenation

Patent ·
OSTI ID:865631

The coal liquefaction process disclosed uses three stages. The first stage is a liquefaction. The second and third stages are hydrogenation stages at different temperatures and in parallel or in series. One stage is within 650.degree.-795.degree. F. and optimizes solvent production. The other stage is within 800.degree.-840.degree. F. and optimizes the C.sub.5 -850.degree. F. product.

Research Organization:
C E LUMMUS
DOE Contract Number:
AC22-79ET14804
Assignee:
Lummus Crest, Inc. (Bloomfield, NJ)
Patent Number(s):
US 4547282
OSTI ID:
865631
Country of Publication:
United States
Language:
English