Liquid purification or separation – Constituent mixture variation responsive
Patent
1983-12-29
1984-08-14
Therkorn, Ernest G.
Liquid purification or separation
Constituent mixture variation responsive
210104, 210108, 2101951, 210196, 210203, 210204, 210206, C02F 156
Patent
active
044655932
ABSTRACT:
Metals are removed from waste water by chemical precipitation and filtration. The system is controlled by a control system responsive to an ion specific electrode and a pH responsive electrode in a manifold that recycles filtrate to a reaction tank where precipitation occurs.
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Therkorn Ernest G.
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