Process for the production of high grade carbonaceous binders

Details Process for the production of high grade carbonaceous binders Process for the production of high grade carbonaceous binders

1981-08-11

1982-07-13

Gantz, Delbert E.

Mineral oils: processes and products

Phenolic or toxic oils

208 23, 252502, 373 88, 204294, H01B 104, C10G 100, C10C 000

Patent

active

043393284

ABSTRACT:
A process is described for the production of high grade carbonaceous binders, wherein an aromatic high grade carbonaceous material is produced from 5-40% by weight of reduced or low ash coal or similar carbon containing raw materials by treatment with 20-80% by weight of high-boiling aromatic solvents, derived from coal, and 15-50% by weight of high-boiling aromatic solvents, derived from mineral oil, at temperatures of 300.degree.-420.degree. C. and for a reaction period of 1-4 hours, at a reaction pressure of up to 50 bar, and is optionally freed from low-boiling components.

REFERENCES:
patent: 3849287 (1974-11-01), Gleim et al.
patent: 3966585 (1976-06-01), Gray et al.
patent: 4040941 (1977-08-01), Yamada et al.
patent: 4072599 (1978-02-01), Bullough et al.
patent: 4188235 (1980-02-01), Espenscheid et al.

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