Continuous polymer feed system for a waste water treatment plant

Details Continuous polymer feed system for a waste water treatment plant Continuous polymer feed system for a waste water treatment plant

1982-07-16

1984-09-11

Hruskoci, Peter A.

Liquid purification or separation

With preliminary chemical manufacture

210199, 210206, C02F 156

Patent

active

044709072

ABSTRACT:
A continuous polyelectrolyte feed system is disclosed. The system comprises means for providing a metered stream of dilution water, means for adding metered quantity of polyelectrolyte to the dilution water stream, means for flash mixing the polyelectrolyte in the dilution water stream, a plug flow reactor for aging the polyelectrolyte solution so as to allow the polyelectrolyte sufficient time to become active, and means for flash diluting the polyelectrolyte before injection into the waste water.

REFERENCES:
patent: 2378323 (1945-06-01), Pomeroy
patent: 3087890 (1963-04-01), Pye
patent: 3399133 (1968-08-01), Gerdes et al.
patent: 3523889 (1970-08-01), Eis
patent: 3666663 (1972-05-01), Walker
patent: 3933642 (1976-01-01), Wilson

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