Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc.
Patent
1995-09-25
1998-07-21
Grifin, Walter D.
Mineral oils: processes and products
By treatment of solid mineral, e.g., coal liquefaction, etc.
208403, 208417, 208419, 208420, 208423, C10G 100, C10G 106
Patent
active
057830657
ABSTRACT:
A process is disclosed for coal liquefaction in which minute particles of coal in intimate contact with a hydrogenation catalyst and hydrogen are reacted for a very short time at a temperature in excess of 400.degree. C. at a pressure of at least 250 psi to yield over 50% liquids with a liquid to gaseous hydrocarbon ratio in excess of 8:1.
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Oblad Alex G.
Shabtai Joseph S.
Wiser Wendell H.
Grifin Walter D.
University of Utah Research Foundation
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