Chemical process for removing selenium from water

Details Chemical process for removing selenium from water Chemical process for removing selenium from water

1990-11-09

1992-02-18

Hruskoci, Peter

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

204150, 210723, 210757, 210902, 210908, 210912, 423508, C02F 170

Patent

active

050891413

ABSTRACT:
A chemical process for selectively removing organoselenium compounds and selenate from water supplies. The process utilizes a combination of transition metal selected from the group consisting of nickel and copper and an electropositive metal selected from the group consisting of magnesium and aluminum to effectively remove selenium whether present in the water as organic or inorganic compounds or in ionic or non-ionic form.

REFERENCES:
patent: 3766036 (1973-10-01), McKaveney
patent: 3933635 (1976-01-01), Marchant
patent: 4026797 (1977-05-01), Nikolic et al.
patent: 4096064 (1978-06-01), du Fresne
patent: 4405464 (1983-09-01), Baldwin et al.
patent: 4806264 (1989-02-01), Murphy
patent: 4940549 (1990-07-01), Olsen et al.

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