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
1996-08-14
1998-01-20
Caldarola, Glenn
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,...
502 22, 502 20, B01J 2034
Patent
active
057100837
ABSTRACT:
A process to rejuvenate a spent sorbent to produce a rejuvenated sorbent is provided. This process comprises: (a) contacting a spent sorbent with a zinc composition that comprises zinc oxide, or a precursor to zinc oxide, to form a contacted composition; (b) drying said contacted composition at a temperature in the range of about 25.degree. C. to about 375.degree. C. for a time period in the range of about 1 minute to about 24 hours, to form a dried, contacted composition; and (c) calcining said dried, contacted composition at a temperature in the range of about 400.degree. C. to about 800.degree. C. for a time period in the range of about 1 minute to about 24 hours, to form said rejuvenated sorbent.
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Bullock In Suk
Caldarola Glenn
Corvin Carl D.
Phillips Petroleum Company
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