Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc.
Patent
1992-09-03
1994-05-03
Breneman, R. Bruce
Mineral oils: processes and products
By treatment of solid mineral, e.g., coal liquefaction, etc.
208417, 208419, 208420, 208423, C10G 100, C10G 106
Patent
active
053084772
ABSTRACT:
A process is disclosed for coal liquefaction in which minute particles of coal in intimate contact with a hydrogenation catalyst and hydrogen arc reacted for a very short time at a temperature in excess of 400.degree. C. at a pressure of at least 1500 psi to yield over 50% liquids with a liquid to gaseous hydrocarbon ratio in excess of 8:1.
REFERENCES:
patent: 3030297 (1962-04-01), Schroeder
patent: 3775286 (1973-11-01), Mukherjee et al.
patent: 3960700 (1976-06-01), Rosen et al.
patent: 5096569 (1992-03-01), Maa et al.
Oblad Alex G.
Shabtai Joseph S.
Wiser Wendell H.
Breneman R. Bruce
Hailey Patricia L.
University of Utah
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