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
1988-12-12
1991-03-19
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,...
208111, 208120, 502 25, 585408, 585640, B01J 2938, B01J 3866, C10G 4716, C07C 100
Patent
active
050010948
ABSTRACT:
A spent acidic zeolite catalyst, e.g., ZSM-5 obtained from a hydrocarbon conversion process such as a catalytic dewaxing operation, is reactivated by contacting the spent catalyst with aqueous alkali metal carbonate and/or alkaline earth metal carbonate.
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Chang Clarence D.
Chu Cynthia T. W.
Keen Malcolm D.
Konopka Paul E.
McKillop Alexander J.
Mobil Oil Corporation
Speciale Charles J.
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