Improvements in and relating to the production of coke

Details Improvements in and relating to the production of coke Improvements in and relating to the production of coke

1974-11-22

1976-06-29

Levine, Herbert

Mineral oils: processes and products

Phenolic or toxic oils

208 46, 208131, C10G 104

Patent

active

039665844

ABSTRACT:
A process for the production of coke which process comprises extracting coal at an elevated temperature with a suitable solvent, filtering undissolved material from the extract, concentrating the extract and thereafter coking the concentrated extract while recovering the solvent for re-circulation characterised in that prior to digestion of the coal the solvent is subjected to coking under conditions comparable with the conditions under which the coal solution is subjected to coking until coking of all the cokable components in the solvent is substantially complete.

REFERENCES:
patent: 3375188 (1968-03-01), Bloomer
patent: 3503864 (1970-03-01), Nelson

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