Fibrous clay mixtures

Details Fibrous clay mixtures Fibrous clay mixtures

1981-01-12

1982-12-21

Dees, Carl F.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252458, 252459, B01J 2012, B01J 2116

Patent

active

043648576

ABSTRACT:
A porous, ceramic composition suitable for use as a catalyst support for demetalation of asphaltene-containing feedstocks is made from a combination of fibrous clays, wherein the fibers of both clays are randomly dispersed and the resulting mass extruded and calcined. The first fibrous clay is preferably halloysite and the second fibrous clay is preferably attapulgite.

REFERENCES:
patent: 3049449 (1962-08-01), Allegrini
patent: 3891541 (1975-06-01), Bleck et al.
patent: 3966641 (1976-06-01), Csatar et al.
patent: 4098676 (1978-07-01), Robson
patent: 4152250 (1979-05-01), Inooka et al.
patent: 4166026 (1979-08-01), Fukui et al.

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