Once-through coking with solids recycle

Details Once-through coking with solids recycle Once-through coking with solids recycle

1987-09-16

1989-05-30

Caldarola, Glenn

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Plural serial stages of chemical conversion

208 54, 208 55, C10G 6906, C10G 1306

Patent

active

048348643

ABSTRACT:
Disclosed is a process wherein a scrubber bottom stream from a fluid coker is departiculated by passing it through a microfiltration system. The substantially solids-free filtrate is then upgraded by hydrotreating.

REFERENCES:
patent: 2789082 (1957-04-01), Barr et al.
patent: 2853434 (1954-09-01), Moser, Jr.
patent: 2905617 (1959-09-01), Jahnig et al.
patent: 2999062 (1961-09-01), Henderson
patent: 3033783 (1962-05-01), Lubben
patent: 3238117 (1966-03-01), Arey, Jr. et al.
patent: 3852185 (1974-12-01), Christman et al.
patent: 4072616 (1978-02-01), Rohlig

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