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
1986-01-17
1987-07-07
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,...
502 22, 502 71, 502 77, 502 85, 502 86, B01J 2938, B01J 3866, B01J 2928, B01J 3848
Patent
active
046787631
ABSTRACT:
Heat-damaged ZSM-5 type catalysts are reclaimed by hydrothermal treatment with an aqueous medium followed by base exchange with an ammonium salt.
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patent: 4468475 (1984-08-01), Kuehl
patent: 4477582 (1984-10-01), Miale
patent: 4559314 (1985-12-01), Shihabi
patent: 4563435 (1986-01-01), Chu et al.
Chang Clarence D.
Miale Joseph N.
Gilman M. G.
Hobbes L. P.
Konopka P. E.
McKillop A. J.
Mobil Oil Corporation
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