Simultaneous deasphalting-extraction process

Details Simultaneous deasphalting-extraction process Simultaneous deasphalting-extraction process

C - Chemistry, Metallurgy

10

G

196/247

C10G 21/00 (2006.01)

Patent

CA 1085334

ABSTRACT OF THE DISCLOSURE An asphalt containing mineral oil is simultaneously deasphalted and extracted by contacting the oil with a deasphalting- extraction solvent comprising a light hydrocarbon and N-methyl-2- pyrrolidone containing from 0-5 LV% water.

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