Solvent extraction

Details Solvent extraction Solvent extraction

1982-09-02

1985-10-22

Gantz, D. E.

Mineral oils: processes and products

Fractionation

Deasphalting

208251R, 196 1452, C10C 308, C10G 2100, C10G 2130

Patent

active

045487111

ABSTRACT:
The upgrading of heavy, high-metals content oils is optimized when certain solvent mixing and countercurrent flow techniques and/or certain solvent/feed ratios and/or certain extractor internals and extraction residence times are employed.

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