Process for converting coal into liquid fuel and metallurgical c

Details Process for converting coal into liquid fuel and metallurgical c Process for converting coal into liquid fuel and metallurgical c

1992-09-25

1994-03-22

Willis, Jr., Prince

Fuel and related compositions

Consolidated solids

Containing specified binder

44564, 44591, 44281, 585 14, C10L 516

Patent

active

052960056

ABSTRACT:
A method of recovering coal liquids and producing metallurgical coke utilizes low ash, low sulfur coal as a parent for a coal char formed by pyrolysis with a volatile content of less than 8%. The char is briquetted and heated in an inert gas over a prescribed heat history to yield a high strength briquette with less than 2% volatile content.

REFERENCES:
patent: 1276428 (1918-08-01), Smith
patent: 3184293 (1965-05-01), Work et al.
patent: 4671800 (1987-06-01), Meyer et al.
patent: 4704134 (1987-11-01), Meyer et al.

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