1
David S Hoover, Edwin N Givens: Process for coal liquefaction employing selective coal feed. International Coal Refining Company, Mark F Wachter, August 9, 1983: US04397732 (224 worldwide citation)

An improved coal liquefaction process is provided whereby coal conversion is improved and yields of pentane soluble liquefaction products are increased. In this process, selected feed coal is pulverized and slurried with a process derived solvent, passed through a preheater and one or more dissolver ...


2
Givens Edwin N, Hoover David S: Methode de liquefaction de la houille par chargement selectif, Process for coal liquefaction employing selective coal feed. International Coal Refining Company, MCFADDEN FINCHAM, CA1185201

ABSTRACT An improved coal liquefaction process is provided whereby coal conversion is improved and yields of pentane soluble liquefaction products are increased. In this process selected feed coal is pul-verized and slurried with a process derived solvent passed through a preheater and one or more d ...



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