Water or gas purification by bulk absorption

Details Water or gas purification by bulk absorption Water or gas purification by bulk absorption

1989-12-29

1990-09-11

Cintins, Ivars

Liquid purification or separation

Processes

Ion exchange or selective sorption

55 58, 55 59, 55 74, 55 77, 210673, 210692, B01D 5314, C02F 128

Patent

active

049560956

ABSTRACT:
Water or gas containing organic impurities is purified by contact with a poly(trialkylsilylpropyne), such as poly[1-(trimethylsilyl)-1-propyne], operating as a bulk absorbent. Regeneration of the absorbent can be by vacuum or a stream of air.

REFERENCES:
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patent: 4728343 (1988-03-01), Snyder
patent: 4764282 (1988-08-01), Snyder
Leeper et al. "Membrane Technology and Applications: An Assessment"; Contract No. AC07-761D01570; U.S. Dept. of Energy (Feb. 1989).
Fritz and Tateda; Analytical Chemistry; vol. 40; pp. 2115-2119 (1968).
Paleos; J. Colloid and Interface Science; vol. 31; pp. 7-18 (1969).
Aptel et al; J. Membrane Science; vol. 1; pp. 271-287 (1976).
Cabasso, et al; J. Polymer Science; Polymer Letters to the Editor; vol. 23, pp. 577-581 (1985).
Masuda, et al; Macromolecules; vol. 18; pp. 841-845 (1985).
Masuda, et al; Advances in Polymer Science; vol. 81; pp. 121-165 (1986).
Masuda, et al; Polymer Journal; vol. 18; pp. 565-567 (1986).
Masuda, et al; J. Polymer Science; Part A; Polymer Chemistry; vol. 25; pp. 1353-1362 (1987).

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