Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent
1976-11-23
1980-04-15
Wyse, Thomas G.
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
423 26, C02B 118
Patent
active
041982975
ABSTRACT:
Cations, such as copper, are recovered from very dilute aqueous solutions by means of a bubble fractionation process comprising countercurrent contacting of the feed solution with a stream of gas bubbles and a surfactant in an elongated vertical column.
REFERENCES:
patent: 3054746 (1962-09-01), Gaden et al.
patent: 3238127 (1966-03-01), Sebba
patent: 3476553 (1969-11-01), Sebba et al.
patent: 3510001 (1970-05-01), Baer et al.
King Judson
Sephton Hugo H.
Valdes-Krieg Ernesto
Brown William S.
Gardiner Donald A.
The United States of America as represented by the Secretary of
Wyse Thomas G.
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