Red mud as a first-stage additive in a two-stage,...

Details Red mud as a first-stage additive in a two-stage,... Red mud as a first-stage additive in a two-stage,...

C - Chemistry, Metallurgy

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C10G 65/00 (2006.01) C10G 45/04 (2006.01) C10G 47/02 (2006.01) C10G 65/10 (2006.01) C10G 65/12 (2006.01)

Patent

CA 1258647

ABSTRACT OF THE DISCLOSURE A process for the production of transportation fuels from heavy hydrocarbonaceous feedstock is provided comprising a two-stage, close-coupled process, wherein the first stage comprises a hydrothermal zone into which is introduced a mixture comprising a feedstock and red mud having coke-suppressing and demetalizing activity, and hydrogen; and the second, close-coupled stage comprises a hydrocatalytic zone into which substantially all the effluent from the first stage is directly passed and processed under hydrocracking conditions. In alternative embodiments, the red mud may be presulfided or metals-impregnated.

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