Removal of heavy metal ions

Details Removal of heavy metal ions Removal of heavy metal ions

1982-09-30

1983-12-06

Castel, Benoit

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210722, 210724, 210759, 210912, 423 43, 423144, C02F 152, C02F 172

Patent

active

044192460

ABSTRACT:
Heavy metal ions bonded to complexing agent can be precipitated from waste streams with a combination of a magnesium ion, calcium hydroxide and peroxygen compound.

REFERENCES:
patent: 3816593 (1974-06-01), Johnson et al.
patent: 4332687 (1982-06-01), Daignault
patent: 4333913 (1982-06-01), Dotson et al.
Friedlander G. D.; "Hydrogen Peroxide Cleans Boiler Waste"; Electrical World, Aug. 15, 1979.

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