Olefin feed in HF alkylation of isoparaffin with olefin

Chemistry of hydrocarbon compounds – Saturated compound synthesis – By condensation of a paraffin molecule with an olefin-acting...

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C07C 354

Patent

active

041794753

ABSTRACT:
In a conventional reactor into which at one end portion there are fed olefin, isoparaffin and HF acid, or other catalysts, and from which an alkylate containing product is passed to a phase separator or settling zone, there is added to the reactor to a downstream portion therein, beyond the original point of entry of the first olefin feed a second portion of olefin feed together with hydrocarbon phase recycled from the phase separator or settling zone.

REFERENCES:
patent: 3080438 (1963-03-01), Sailors
patent: 3515770 (1970-06-01), Tregilgas
patent: 3607970 (1971-09-01), Borst, Jr.
patent: 3778489 (1973-12-01), Parker et al.
patent: 3780131 (1973-12-01), Sobel
patent: 3787518 (1974-01-01), Anderson
patent: 3911043 (1975-10-01), Anderson
patent: 3925501 (1975-12-01), Putney et al.

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