作者: Graham J. Forder , Joel W. Rosenthal , Dennis R. Cash , David S. Mitchell
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摘要: A process for the production of high yields quality products from heavy hydrocarbonaceous feedstock comprising a two-stage, close-coupled process. The first stage comprises thermo-catalytic zone into which is introduced mixture feedstock, coal, liquid catalyst precursor, and hydrogen. second, catalytic-hydrotreating substantially all effluent directly passed processed under hydrotreating conditions.