Process for removing heavy metals from fluid media

Details Process for removing heavy metals from fluid media Process for removing heavy metals from fluid media

1976-07-06

1977-11-29

Ozaki, G.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75 81, 75117, 75118R, 75119, 75120, 75121, 423 87, C22B 500

Patent

active

040604101

ABSTRACT:
A process in which metal foil is introduced into a fluid containing one or more heavy metals, so that one part of the surface of the foil is in contact with the fluid and another part thereof is in contact with air and that an activator in the form of a solution of a complex compound, preferably based on the metal comprising the foil, preferably an NaAl complex, is brought into contact with the foil and the fluid whereby the metal or metals precipitate and after precipitation are separated from the fluid in a way known per se.

REFERENCES:
patent: 1119377 (1914-12-01), Thornhill
patent: 1136872 (1915-04-01), Hamilton
patent: 1963893 (1934-06-01), Drouilly
patent: 3697567 (1972-10-01), Taylor
patent: 3744990 (1973-07-01), Wilson

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