Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1991-07-12
1992-03-24
Sever, Frank
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210649, B01D 6124
Patent
active
050985736
ABSTRACT:
A binary process for the concentration and recovery of contaminants from an aqueous environment by submerging lipids (11) inside of a thin non-porous polymeric film enclosure (10) in an aqueous environment (13) to concentrate the contaminants in the lipids (11) and polymeric film (10); and, recovering contaminants or impurities from the first part or from other contaiminated lipids or biogenic extracts by sumberging the polymeric film enclosed materials (10) in a solvent medium (16).
REFERENCES:
patent: 3339341 (1967-09-01), Maxwell et al.
patent: 3463728 (1969-08-01), Kolobow et al.
patent: 3567632 (1971-03-01), Richter et al.
patent: 3951789 (1976-04-01), Lee et al.
patent: 3956112 (1976-05-01), Lee et al.
Mehrle, "Research Pre-Proposal", Mar. 1989.
Huckins, "A Novel approach for Monitoring and Subsequent Cleanup of Non-polar Contaiminants in Water," p. 96.
Miscellaneous Materials.
Chiou, "Partition Coefficients of Organic Compounds in Lipid-Water Systems & Correlations with Fish Bioconcentration Factors", 1985, pp. 57-62.
Lebo, "Personal Data Log", 1988.
Huckins, "Overview of the Development of Potential Application of Semi Permeable Polymeric Films in Enviromental Analytical Science".
Hassett et al., "A Passive In-Situ Sampler for Organic Compounds in Water", Sep. 1989, pp. 496-501.
Roff et al., "Handbook of Common Polymers", misc. pages.
Sodergren, "Solvent-Filled Dialysis Membranes Simulate Uptake of Pollutants by Aquatic Organisms", 1987 pp. 855-859.
Stalling et al., "Clean up of Pesticide and Polychlorinated Biphenyl Residues in Fish Extracts by Gel Permeation Chromatography", 1972.
Huckins et al., "A New Approach for the Cleanup of Organic Contaminants" Version 1, Oct. 1989 pp, 1-15.
Huckins et al., "A New Approach for the Cleanup of Organic Contaminants", version 2, 1989 pp. 1-17.
Huckins et al., "Semipermeable Membrane Devices Containing Model Lipid: A New Approach . . . ", Jan. 1990, 1-24.
S-Cubed, "Permeable & Microporous Membranes for Water Sampling: A Literature Review", pp. 1-33.
Tindle et al., "Apparatus for Automated Gel Permeation Clean up for Pesticide Residue Analysis", 1972, pp. 1768-1773.
Huckins et al., "Polymeric Film Dialysis in Organic Solvent Media for Clean up of Organic Contaminants", 1990 pp. 290-293.
Unknown, "Flow in Non porous Membranes", pp. 67-78.
Lieb et al., "Biological Membranes Behave as Nonporous Polymeric Sheets with Respect to the Diffusion of Non-Electrolyes", Oct. 1969, pp. 240-243.
Gibson Virginia L.
Huckins James N.
Lebo Jon A.
Manuweera Gamini K.
Perry Jimmie D.
Koltos E. Philip
Sever Frank
The United States of America as represented by the Secretary of
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