Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Chemical modification of solids before hydrogenation
Patent
1986-03-18
1988-10-18
Sneed, Helen M. S.
Mineral oils: processes and products
By treatment of solid mineral, e.g., coal liquefaction, etc.
Chemical modification of solids before hydrogenation
208430, 208951, 201 36, 201 37, 201 38, C10G 100, C10G 104, C10B 5712
Patent
active
047785853
ABSTRACT:
Increased yields of liquid hydrocarbon are obtained from a carbonaceous material (e.g., coal) by a two-stage process comprising pretreatment of the carbonaceous material with an appropriate gas in a first stage, followed by pyrolysis of the pretreated carbonaceous material, in a second stage.
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Research Foundation of the City Univ. of NY
Sneed Helen M. S.
Wright William G.
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