Membrane process for enhanced distillate or hydrotreated distill

Details Membrane process for enhanced distillate or hydrotreated distill Membrane process for enhanced distillate or hydrotreated distill

1995-07-10

1997-07-01

Myers, Helane

Mineral oils: processes and products

Refining

With solid catalyst or absorbent

208310R, 585827, 585831, C10G 2500

Patent

active

056434421

ABSTRACT:
Distillate or hydrotreated distillate effluent is separated into an aromatics rich permeate and an aromatics lean retentate by use of a permselective membrane with the aromatic rich permeate being sent to a hydrotreater, thereby increasing the quantity of reduced aromatics content product.

REFERENCES:
patent: 3714022 (1973-01-01), Stiene
patent: 4849093 (1989-07-01), Vauk et al.
patent: 4944880 (1990-07-01), Ho et al.
patent: 4946594 (1990-08-01), Thaler
patent: 4962271 (1990-10-01), Black et al.
patent: 4990275 (1991-02-01), Ho et al.
patent: 5294334 (1994-03-01), Kaul et al.

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