Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By membrane – selective septum – or coalescer
Patent
1990-01-18
1991-01-01
Davis, Curtis R.
Chemistry of hydrocarbon compounds
Purification, separation, or recovery
By membrane, selective septum, or coalescer
208308, 21050036, 210651, 502 4, C07C 7144
Patent
active
049820516
ABSTRACT:
A furfural-containing middle distillate stream is separated by use of a polyethyleneimine membrane which has been cross-linked with a polyisocyanate or a poly(carbonyl chloride) cross-linking agent.
REFERENCES:
patent: 3951815 (1976-04-01), Wrasidlo
patent: 4670151 (1987-06-01), Bitter
Pasternak Mordechai
Reale, Jr. John
Davis Curtis R.
Diemler William C.
Kulason Robert A.
O'Loughlin James J.
Seutter Carl G.
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