Processing of heavy high-sulfur crude oil

Details Processing of heavy high-sulfur crude oil Processing of heavy high-sulfur crude oil

C - Chemistry, Metallurgy

10

B

196/35, 48/42, 1

C10B 57/00 (2006.01) C10B 55/00 (2006.01) C10C 3/00 (2006.01) C10C 3/02 (2006.01) C10G 9/00 (2006.01) C10G 57/00 (2006.01) C10L 9/08 (2006.01)

Patent

CA 1173391

Abstract of the Disclosure Heavy high-sulfur crude oil is subjected to dis- tillation to produce gas and liquid hydrocarbon products and a residuum. The gas and liquid products are desulfurized. Part of the residuum is coked in a delayed coker, and sulfur in the coke is removed by high temperature calcination. The remainder of the residuum in air-blown to produce an asphalt product, and sulfur recovered from the other products is added to the asphalt to produce a sulfur-enriched asphalt product.

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