Novel ion-exchange spacer for improving electrodialysis. II. Coated spacer

Journal of Membrane Science

Volumn 138, Issue 2, 1998, Pages 171-180

  Messalem, R ^a   Mirsky, Y ^a   Daltrophe, N ^a   Saveliev, G ^a   Kedem, O ^a  

^a BEN GURION UNIVERSITY OF THE NEGEV   (Israel)

Author keywords

Electrodialysis; Ion conducting coating; Ion exchange spacer; Spacer; Water desalination

Indexed keywords

COATINGS; DESALINATION; ELECTRIC CURRENTS; ELECTRODIALYSIS; ION EXCHANGE RESINS; IONIC CONDUCTION; POLARIZATION; POLYPROPYLENES; POLYSULFONES; POLYVINYL ALCOHOLS; SODIUM CHLORIDE;

ION CONDUCTING COATING; ION EXCHANGE SPACER;

ION EXCHANGE MEMBRANES;

POLYPROPYLENE; POLYSULFONE; POLYVINYL ALCOHOL; RESIN; SODIUM CHLORIDE;

ARTICLE; ARTIFICIAL MEMBRANE; CATION EXCHANGE; CONTROLLED STUDY; CROSS LINKING; DESALINATION; ELECTRODIALYSIS; ENERGY CONSUMPTION; ION CONDUCTANCE; ION EXCHANGE; MATHEMATICAL ANALYSIS; PH; POLARIZATION; PRIORITY JOURNAL;

EID: 0032554147     PISSN: 03767388     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0376-7388(97)00217-2     Document Type: Article

References (13)

1. [1] P. Kollsman, Method and apparatus for treating ionic fluids by dialysis, U.S. patent, 2,815,320 (1957).
2. [2] W.R. Walters, D.M. Weiser, L.Y. Marek, Concentration of radioactive aqueous waters: Electromigration through ion-exchange membranes, Ind. Eng. Chem. 47 (1995) 61.
3. [3] E. Glueckauf, Electro-deionisation through a packed bed, Brit. Chem. Eng. 4 (1959) 646.
4. [4] E. Korngold, Electrodialysis processes using ion exchange resins between membranes, Desalination 16 (1975) 225.
5. [5] E. Selegny, E. Korngold, Method of separation of ions from a solution, U.S. patent 3,686,089 (1972); British patent 1,240,710 (1968); French patents 116,620 and 150,621 (1968).
6. [6] A.J. Giuffrida, A.D. Iha, G. Ganzi, Electro-deionisation apparatus and method, U.S. Patent 4,632,745 (1986), and U.S. Patent 4925 541 (1990).
7. [7] R. Messalem, C. Forgacs, J. Michael, O. Kedem, Ion exchange fibers: Preparation and applications, J. Appl. Polym. Sci., Symp. # 31 (1977) 383.
8. [8] R. Messalem, Ion-exchange fibers and membranes-preparation, structure and transport properties, Ph.D. Thesis, Weizmann Institute of Science, Rehovot, 1980.
9. [9] O. Kedem, A. Kedem, US Patent 4,033,850.
10. [10] O. Kedem, Y. Maoz, Ion conducting spacer for improved ED, Desalination 19 (1976) 465.
11. [11] O. Kedem, Reduction of polarization in electrodialysis by ion-conducting spacers, Desalination 16 (1975) 105.
12. [12] A. Warshawsky, A. Deshe, Weizmann Institute of Science, Rehovot, private communication.
13. [13] O. Kedem, I. Rubinstein, L. A, Segel, Reduction of polarization by ion-conduction spacers: Theoretical evaluation of a model system, Desalination 27 (1978) 143.