Separation of aluminum alkyls from olefins using modified inorga

Details Separation of aluminum alkyls from olefins using modified inorga Separation of aluminum alkyls from olefins using modified inorga

1993-03-30

1994-01-04

McFarlane, Anthony

Chemistry of hydrocarbon compounds

Purification, separation, or recovery

By membrane, selective septum, or coalescer

210644, 210651, C07C 7144, B01D 1100

Patent

active

052762440

ABSTRACT:
A process for separating a mixture of aluminum alkyl and alpha-olefin, said process comprising contacting a silica modified inorganic membrane filter with said mixture and recovering, as the permeate, an alpha-olefin fraction which contains a lower concentration of aluminum alkyl than in said mixture, as the retentate, an aluminum alkyl fraction which contains a higher concentration of aluminum alkyl than in said mixture.

REFERENCES:
patent: 3149179 (1964-09-01), Bowden
patent: 3617553 (1971-11-01), Westaway et al.
patent: 3637885 (1972-01-01), McClaflin
patent: 3645891 (1972-02-01), Goldup et al.
patent: 4411790 (1983-10-01), Arod et al.
patent: 5151182 (1992-09-01), Perry et al.
Product Information "Membralox.RTM. Ceramic Membrane Filtration Products" U.S. Filter Corporation, 1982, pp. 1-4.
Product Information "Membralox.RTM. Ceramic Membrane Separation Systems", Alcoa Separations Technology Division, pp. 1-8 (date unavailable).

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