Selenium removal process

Details Selenium removal process Selenium removal process

1990-10-31

1991-12-10

Hruskoci, Peter

Liquid purification or separation

Processes

Chemical treatment

210721, 210724, 210753, 210756, 210912, 210919, 423508, C02F 176

Patent

active

050715682

ABSTRACT:
The ability of a waste treatment process to remove selenium from a waste stream is improved by pretreating the waste with a compound selected from the group having the formula

REFERENCES:
patent: 4405464 (1983-09-01), Baldwin et al.
patent: 4678584 (1987-07-01), Elfline
patent: 4806264 (1989-02-01), Murphy
patent: 4915928 (1990-04-01), Marcantonio
patent: 4940549 (1990-07-01), Olsen et al.
Proceeding of the 35th Industrial Waste Conference, Purdue University, (1981) "Removal of Toxic Metals from Power Generation Waste Streams by Adsorption and Coprecipitation," Benjamin et al., pp. 281-292.
Merrill et al., Journal Water Pollution Control Federation, 58 (1): pp. 18-26, (Jan. 1986).
Quality Criteria for Water 1986, EPA 440/5-86-001 N.T.I.S.; Publication PB87-226759, pp. 9-10, 250-251.

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