Process for preparing metallic mercury from calomel

Details Process for preparing metallic mercury from calomel Process for preparing metallic mercury from calomel

1990-08-24

1991-12-10

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

C22B 300

Patent

active

050714759

ABSTRACT:
The invention provides a process and an installation for producing mercury by reduction of calomel by implementing a process for preparing metallic mercury, said installation essentially comprising: a reaction vessel with an inclined base for the reduction provided with an agitator, connected by a conduit to said decanter and provided with water supply means and sulfuric acid supply means, and a mercury recovery tank connected to the lower part of the reaction vessel.

REFERENCES:
patent: 3039865 (1962-06-01), Gilbert et al.
patent: 3537843 (1970-11-01), Jacobowsky
patent: 3788842 (1974-01-01), Nolte et al.
patent: 3847598 (1974-11-01), Coulter et al.
patent: 3849537 (1974-11-01), Allgulin
patent: 4233274 (1980-11-01), Allgulin
patent: 4640751 (1987-02-01), Dyvik et al.

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