Process for oxidizing fluorinated olefins and catalysts useful f

Details Process for oxidizing fluorinated olefins and catalysts useful f Process for oxidizing fluorinated olefins and catalysts useful f

1991-04-16

1992-06-09

Ivy, C. Warren

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30108

Patent

active

051208660

ABSTRACT:
A process for oxidizing fluorinated olefins to the corresponding epoxides by reacting a fluoroolefin with oxygen in a concentration, in the reaction mixture, ranging from 1 to 60% by volume, at a temperature up to 250.degree. C. and in the presence of a catalyst consisting of porous silicon dioxide in a crystalline form, with a high purity degree and carrying metal oxides of the first transition series, or copper oxides or lanthanide oxides or mixtures thereof.

REFERENCES:
patent: 3775438 (1973-11-01), Cavanaugh
patent: 3775439 (1973-11-01), Atkins
patent: 3775440 (1973-11-01), Cavanaugh et al.
patent: 4288376 (1981-09-01), Ohsaka et al.
patent: 4562269 (1985-12-01), Moorehead
E. M. Flanigen et al, Nature, vol. 271, Feb. 9, 1978, pp. 512-516.

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