Removal of selenium from water by ion-exchange

Details Removal of selenium from water by ion-exchange Removal of selenium from water by ion-exchange

1995-03-01

1996-02-27

Cintins, Ivars

Liquid purification or separation

Processes

Treatment by living organism

210683, C02F 142

Patent

active

054945828

ABSTRACT:
Selenium compounds present in aqueous liquids containing sulfate and or chloride anions can be effectively removed by passing the liquid through a thiouronium modified anion ion exchange resin.

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Boegel, J. V.; Clifford, D. A.; Selenium Oxidation and Removal by Ion Exchange; EPA Report 600/2-8d6/031, 78 pp. (1986).
Tanaka, H.; Nakayama, M.; Itoh, K.; Sakura, H.; Selective Collection of Selenium (IV) from Environmental Water by Functionalized Ion Exchange Resin; Stud. Environ. Sci., 1984, 23, 365-372.
Ramana, A.; Sengupta, A. K.; Removing Selenium (IV) and Arsenic (V) Oxoaions With Tailored Chelating Polymers; J. Environ. Eng., 1992, 118(5), 755-775.

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