B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
182/13.1
B01D 61/36 (2006.01) B01D 69/00 (2006.01) B01D 69/12 (2006.01) B01D 71/38 (2006.01) B01D 71/40 (2006.01) C07C 29/76 (2006.01) C07C 31/02 (2006.01) C07C 45/78 (2006.01)
Patent
CA 2003677
TREATMENT OF COMPOSITIONS CONTAINING WATER AND ORGANIC OXYGENATES D#79,109-F ABSTRACT OF THE INVENTION Aqueous compositions containing organic oxygenates such as methyl isobutyl ketone are treated by pervaporation through a polyvinyl alcohol/polyacrylic acid membrane to yield retentate containing increased concentration of oxygenate.
Bartels Craig R.
Pasternak Mordechai
Reale John Jr.
Bartels Craig R.
Pasternak Mordechai
Reale John Jr.
Smart & Biggar
Texaco Development Corporation
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