Deasphalting process

Details Deasphalting process Deasphalting process

1998-08-25

2000-08-22

Myers, Helane

Mineral oils: processes and products

Fractionation

Deasphalting

208 39, 208 44, 208 45, C10C 300

Patent

active

061067016

ABSTRACT:
Disclosed are methods for improving the separation of resins and asphaltenes from each other and a base residuum during alkane deasphalting by adding a phase separation accelerator to the residuum. The phase separation accelerators include alkyl and alkylaryl alkoxylates, alkylaryl sulfonates, and hetero-atom punctuated fatty polymers.

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