Liquefaction of coal

Details Liquefaction of coal Liquefaction of coal

1982-12-07

1984-01-31

Gantz, Delbert E.

Mineral oils: processes and products

Phenolic or toxic oils

208 10, 208 8R, C10G 100, C10G 106

Patent

active

044288182

ABSTRACT:
Solvent refining of coal is conducted with a blend of coals calculated to maintain the phenols of the steady state recycle solvent within desired limits.

REFERENCES:
patent: 4045187 (1977-08-01), Brink et al.
patent: 4097361 (1978-06-01), Ashworth
patent: 4125452 (1978-11-01), Effron
patent: 4277326 (1981-07-01), Schlosberg et al.
patent: 4277327 (1981-07-01), Schlosberg et al.
patent: 4298453 (1981-11-01), Scheennagel et al.
patent: 4306960 (1981-12-01), Gliem
patent: 4319981 (1982-03-01), Singuman

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