Coking quality of coals with insufficient coking properties

Details Coking quality of coals with insufficient coking properties Coking quality of coals with insufficient coking properties

1980-11-21

1983-04-19

Dees, Carl F.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

44 23, 201 21, 208 39, C10L 910, C10L 516

Patent

active

043804543

ABSTRACT:
Upgrading coke quality of coals by adding a pitch-like product with a softening point (K-S) of 90.degree.-160.degree. C. to the coal. The additive is obtained by treating finely divided coal or other carbon containing raw material with hydrocarbon solvents derived from coal and petroleum and then removing 2-20% of the light boiling components of the highly aromatic pitch-like product.

REFERENCES:
patent: 2834660 (1958-05-01), Eisenhut et al.
patent: 4053569 (1977-10-01), Hahn
patent: 4178215 (1979-12-01), Kiritani et al.

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