Alkylation process with recontacting in settler

Details Alkylation process with recontacting in settler Alkylation process with recontacting in settler

2005-01-31

2008-11-04

Dang, Thuan Dinh (Department: 1797)

Chemistry of hydrocarbon compounds

Saturated compound synthesis

By condensation of a paraffin molecule with an olefin-acting...

C585S724000, C585S730000

Reexamination Certificate

active

07446238

ABSTRACT:
A system and/or process for decreasing the level of at least one organic fluoride present in a hydrocarbon phase contained in an alkylation settler by contacting the hydrocarbon phase with an HF containing stream, containing greater than about 80 wt. % and less than about 94 wt. % HF, in the intermediate portion of the settler which contains at least one tray system, with each tray system comprising a perforated tray defining a plurality of perforations and a layer of packing below the perforated tray, are disclosed.

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