Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent
1977-08-22
1979-07-10
Wyse, Thomas G.
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
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.
Domtar Inc.
Rowley C. A.
Wyse Thomas G.
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