Catalyst – solid sorbent – or support therefor: product or process – Regenerating or rehabilitating catalyst or sorbent – Treating with a liquid or treating in a liquid phase,...
Patent
1990-05-25
1991-02-19
Konopka, Paul E.
Catalyst, solid sorbent, or support therefor: product or process
Regenerating or rehabilitating catalyst or sorbent
Treating with a liquid or treating in a liquid phase,...
208216R, 208251H, 502 22, 502 49, 502517, 502521, B01J 2394, B01J 3864, C10G 4508
Patent
active
049944231
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 IIA metal-containing component, and then subjected to a final decoking step.
REFERENCES:
patent: 2381659 (1945-08-01), Frey
patent: 4795726 (1989-01-01), Schaper et al.
Clark Frederick T.
Hensley, Jr. Albert L.
Amoco Corporation
Konopka Paul E.
Magidson William H.
Medhurst Ralph C.
Schoettle Ekkehard
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