Process and system for catalyst addition to an ebullated bed rea

Details Process and system for catalyst addition to an ebullated bed rea Process and system for catalyst addition to an ebullated bed rea

1992-11-19

1995-11-14

Pal, Asok

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Solids contacting and mixing

208152, 208153, 208158, C10G 3500

Patent

active

054663628

ABSTRACT:
In an ebullated bed process for hydrotreating a distillate hydrocarbon feedstock it has been found that a catalyst addition slurry is made up with catalyst and feedstock. A control system provides for a constant distillate feedstock rate during intermittent catalyst addition.

REFERENCES:
patent: 3183180 (1964-02-01), Schuman et al.
patent: 5021147 (1991-06-01), Van Driesen et al.

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