Composite metal-ceramic membranes and their fabrication

Details Composite metal-ceramic membranes and their fabrication Composite metal-ceramic membranes and their fabrication

1991-10-10

1993-02-16

Sever, Frank

Liquid purification or separation

Casing divided by membrane into sections having inlet

Each section having inlet

21032184, 21050025, 21050026, 264 451, B01D 6118

Patent

active

051868334

ABSTRACT:
The present invention provides a novel, porous, composite membrane comprising a metallic support having large pores and a microporous ceramic membrane deposited on the support and integral therewith. Preferably, the support is steel having pores in the range of from about 0.25 .mu.m to about 50 .mu.m and the ceramic membrane is alumina having pores ranging from about 5 .ANG.to about 2500 .ANG..

REFERENCES:
patent: 5066398 (1991-11-01), Soria et al.
R. J. Vuren et al., "High Tech Ceramics", Elsevier Science Publishers, pp. 2235-2245 (1987).
A. F. M. Leenaars et al., "Chemtech", vol. 16, No. 9, pp. 560-564 (1986).
Leenaars et al., "Journal of membrane Science", 24, pp. 245-260 (1985).
Leenaars et al., "Journal of Colloid and Interface Science", vol. 105, No. 1, pp. 27-40 (1985).
Leenaars et al., "Journal of Materials Science", 19, pp. 1077-1088 (1984).
Burggraaf et al., "Solid State Ionics", 32/33, pp. 771-782 (1989).
Keizer et al., "Sci. Ceram.", vol. 14, pp. 83-93 (1988).

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