Catalysts

Details Catalysts Catalysts

1979-01-17

1981-02-24

Dees, Carl F.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252455R, 252463, 252466PT, B01J 2904, B01J 2340

Patent

active

042526876

ABSTRACT:
A catalyst is made by creating a deficiency of hydroxyl groups in a hydroxyl containing support and contacting the support, while thus activated with a solution of a substance providing a catalytically active material. Generally the catalyst is made by contacting the solution with freshly crushed pellets of, for instance, a zeolite.

REFERENCES:
patent: 2859185 (1958-11-01), Kimberlin, Jr. et al.
patent: 2930766 (1960-03-01), Lacey
patent: 3009885 (1961-11-01), Bertolacini
patent: 3042627 (1962-07-01), Keith et al.
patent: 3070639 (1962-12-01), Geerts et al.
patent: 3210296 (1965-10-01), Gray
patent: 3789025 (1974-01-01), Tauster

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