Chlorofluorohydrocarbon purification process

Details Chlorofluorohydrocarbon purification process Chlorofluorohydrocarbon purification process

1989-11-02

1990-11-27

Siegel, Alan

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

Organic compounds

Halogen containing

570177, C07C 1738

Patent

active

049737740

ABSTRACT:
Chlorofluorohydrocarbons contaminated with unwanted isomers during the process for their manufacture are purified by reacting the mixture with alcohol solutions of alkali metal and then separating the ether derivatives of the isomers from the mixture.

REFERENCES:
patent: 3321383 (1967-05-01), Scherer et al.
patent: 3391201 (1968-07-01), Jaeger
patent: 4766261 (1988-08-01), Bierl

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