Manufacture of coke from a coal extract

Details Manufacture of coke from a coal extract Manufacture of coke from a coal extract

1974-11-26

1976-06-29

Levine, Herbert

Mineral oils: processes and products

Phenolic or toxic oils

208131, C10G 104

Patent

active

039665852

ABSTRACT:
The invention relates to a process for the production of coke having a low mineral matter content which process comprises digesting coal in a high boiling aromatic oil solvent at a temperature within the range of 350.degree.C. to 480.degree.C. separating insoluble matter from the coal digest to give a coal extract and coking the coal extract characterized in that the coal prior to digestion has a volatile matter content within the range of 13% to 28% by weight.

REFERENCES:
patent: 3375188 (1968-03-01), Bloomer
patent: 3503864 (1970-03-01), Nelson
patent: 3505201 (1970-04-01), Hodgson et al.
patent: 3505202 (1970-04-01), Nelson
patent: 3607716 (1971-09-01), Roach

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