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
1985-10-24
1987-02-24
Konopka, P. 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,...
208111, 502 38, B01J 2938, B01J 3866, B01J 2396, C10G 4702
Patent
active
046457500
ABSTRACT:
A spent catalyst comprising a zeolite base and an active metal such as a Group VIII noble metal is rejuvenated by contacting the catalyst with an aqueous solution containing urea.
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Balmer Norman L.
Konopka P. E.
Union Caride Corporation
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