Method for converting coal to upgraded liquid product

Details Method for converting coal to upgraded liquid product Method for converting coal to upgraded liquid product

1986-07-23

1988-01-19

Sneed, Helen M. S.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Silicon containing or process of making

502254, 502313, 502314, 502309, 20415742, 20415751, 20415745, B01J 1140, B01J 2300, B01J 2108

Patent

active

047204770

ABSTRACT:
An H-Coal Process hydrogenation operation and catalyst life is substantially improved when using colloidal particles of catalyst comprising a colloidal matrix of silica, alumina, titania and combinations thereof coated with hydrogenating components selected from cobalt, molybdenum, nickel, tungsten and combinations thereof. The colloidal catalyst activity may be altered by alkaline promoters, other metals and acidic promoters.

REFERENCES:
patent: 3840477 (1974-10-01), Braithwaite et al.
patent: 4389301 (1983-06-01), Dahlberg et al.
patent: 4552642 (1985-11-01), Hettinger, Jr.

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