Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1992-06-26
1993-09-28
Dawson, Robert A.
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210651, 210490, B01D 1500
Patent
active
052484270
ABSTRACT:
In a process for removing water by pervaporation or vapor permeation from mixtures with alcohols and/or carboxylic acids and/or carboxylic esters by bringing the mixture into contact with one side of a membrane and removing the water-containing permeate in vapor form from the other side of the membrane, the membrane used has been obtained by plasma polymerization.
REFERENCES:
patent: 2981680 (1961-04-01), Binning
patent: 3182043 (1965-04-01), Kirkland
patent: 3657113 (1972-04-01), Stancell et al.
patent: 4032440 (1977-06-01), Yasuda
patent: 4230463 (1980-10-01), Henis et al.
patent: 4347139 (1982-08-01), Hayashi
patent: 4533369 (1985-08-01), Okita
patent: 4635585 (1987-01-01), Conrad et al.
patent: 4692347 (1987-09-01), Yasuda
patent: 4755299 (1988-07-01), Bruschke
patent: 4769140 (1988-09-01), van Dijk et al.
patent: 4784769 (1988-11-01), Giordano, Jr. et al.
patent: 4806246 (1989-02-01), Nomura
patent: 4832713 (1989-05-01), Yamada et al.
patent: 4960519 (1990-10-01), Pasternak et al.
patent: 4961855 (1990-10-01), Reale, Jr. et al.
patent: 4963165 (1990-10-01), Blume et al.
patent: 4971699 (1990-11-01), Bartels
patent: 4976856 (1990-12-01), Van Der Scheer et al.
patent: 5049167 (1991-09-01), Castro et al.
patent: 5151190 (1992-09-01), Seiryo
Suhr, Houben-Weyl 415b, 1559-1591.
J. Macromolecular Science Chem. A 10 (1976), 367-368 (3).
Ellinghorst Guido
Hefner Werner
Huebner Andreas
Meissner Harald
Spiske Luise
BASF - Aktiengesellschaft
Dawson Robert A.
Fortuna Ana M.
LandOfFree
Removal of water from mixtures with alcohols and/or carboxylic a does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Removal of water from mixtures with alcohols and/or carboxylic a, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Removal of water from mixtures with alcohols and/or carboxylic a will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2189150