Coal liquefaction and hydrogenation

Details Coal liquefaction and hydrogenation Coal liquefaction and hydrogenation

1984-04-30

1985-10-15

Gantz, D. E.

Mineral oils: processes and products

Phenolic or toxic oils

208 10, C10G 100

Patent

active

045472823

ABSTRACT:
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.

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