Isoparaffin:olefin alkylation process and catalyst complex
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United States of America Patent
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Dec 22, 1992
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N/A
app pub date -
Dec 12, 1991
filing date -
Apr 11, 1991
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Abstract
The invention provides a catalyst complex for promoting alkylation of an isoparaffin with an olefin, said catalyst complex comprising the reaction product of Lewis acid and at least one fluorophosphoric acid; and, additionally, excess Lewis acid in concentration of from about 10 ppm (weight) to about 10000 ppm by weight of the total isoparaffin and olefin feed. The invention further provides a process for the alkylation of an isoparaffin with an olefin by contacting a mixture of isoparaffin and olefin with the catalyst complex of the invention.
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