Purification of phosphorous acid esters

Details Purification of phosphorous acid esters Purification of phosphorous acid esters

1987-12-16

1989-09-12

Sutto, Anton H.

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

Organic compounds

Phosphorus esters

558146, C07F 99

Patent

active

048661937

ABSTRACT:
Process for the purification of phosphoric acid partial ester mixtures in which, after the addition of a basic, non-volatile inorganic or organic compound, the unreacted fatty alcohol is directly removed from the partial ester mixture by distillation.

REFERENCES:
patent: 2818421 (1957-12-01), Max
patent: 4587063 (1986-05-01), Kurosaki et al.
Houben-Weyl, Methoden der Organischen Chemie, 1964, p. 156 et seq.
Chemical Abstract, 95:221794w.

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