Process for mercury removal

Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow

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Details

210 50, 75108, 75121, 423101, 423107, C22B 4300, C02B 136

Patent

active

041607309

ABSTRACT:
A process for the removal of mercury from aqueous media containing mercury and undissolved solids comprises, adding hypochlorite to the aqueous medium, reducing the ionic mercury to elemental mercury, aerating the aqueous medium with a gas to entrain the mercury and separating the mercury from the entraining gas.

REFERENCES:
patent: 3764496 (1973-10-01), Hultman et al.
patent: 3764528 (1973-10-01), Cadmus
patent: 3847598 (1974-11-01), Coulter et al.
patent: 4028236 (1977-06-01), Townsend et al.
Analytical Method CAS-AM-70.13, Dow Chemical Co., Midland, MI, Jun. 22, 1970.

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