Process for oxidizing fluorinated olefins and catalysts useful for the purpose
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United States of America Patent
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Jun 9, 1992
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N/A
app pub date -
Apr 16, 1991
filing date -
Jul 26, 1985
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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.
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