Process for inhibiting oxidation and polymerization of furfural

Details Process for inhibiting oxidation and polymerization of furfural Process for inhibiting oxidation and polymerization of furfural

1993-05-13

1994-07-26

Dentz, Bernard

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

208 18, 208291, C07D30748, C10G 2116, C10G 2922

Patent

active

053328426

ABSTRACT:
Dialkylphenylenediamines are used to inhibit oxidation and polymerization of furfural or furfural derivatives. The preferred use of the inhibitor is in the solvent refining of lubricating oils using furfural to extract constituents from the lubricating oils.

REFERENCES:
patent: 2446728 (1948-08-01), Thodos
patent: 3800002 (1974-03-01), Chikatsu et al.
patent: 4466905 (1984-08-01), Butler et al.

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