Process for regenerating spent heavy hydrocarbon hydroprocessing

Details Process for regenerating spent heavy hydrocarbon hydroprocessing Process for regenerating spent heavy hydrocarbon hydroprocessing

1990-06-21

1992-02-11

Konopka, Paul E.

Catalyst, solid sorbent, or support therefor: product or process

Regenerating or rehabilitating catalyst or sorbent

Gas or vapor treating

208216PP, 208251H, 208254H, 502 25, 502 26, 502 22, B01J 2394, B01J 3864, C10G 4508

Patent

active

050875965

ABSTRACT:
The present invention relates to a spent hydroprocessing catalyst regeneration process wherein the catalyst is subjected to an initial partial decoking step, followed by impregnation with a Group VIB metal-containing component, and then subjected to a final decoking step.

REFERENCES:
patent: 3259588 (1966-07-01), Harvey et al.
patent: 4485183 (1984-11-01), Miller et al.
patent: 4549957 (1985-10-01), Hensley, Jr. et al.

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