Method for removing cyclic phosphorus contaminants from organic

Details Method for removing cyclic phosphorus contaminants from organic Method for removing cyclic phosphorus contaminants from organic

1985-04-25

1986-08-05

Cintins, Ivars

Liquid purification or separation

Processes

Ion exchange or selective sorption

210906, B01D 1504

Patent

active

046042105

ABSTRACT:
A method is disclosed for removing certain contaminant phospholene and phospholane oxides or sulfides from organic fluid or fluid mixtures wherein the fluid or fluid mixture is contacted with a cation exchange resin insoluble in the mixture at a temperature of from about 20.degree. C. to about 100.degree. C.

REFERENCES:
patent: 4014935 (1977-03-01), Ibbotson
patent: 4156065 (1979-05-01), Onder et al.
patent: 4202964 (1980-05-01), Pruckmayr
patent: 4272382 (1981-06-01), Ogata et al.

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