Fluoride containing compositions for removal of pollutants from

Details Fluoride containing compositions for removal of pollutants from Fluoride containing compositions for removal of pollutants from

1983-12-08

1985-05-14

Cintins, Ivars

Liquid purification or separation

Processes

Ion exchange or selective sorption

210667, 210679, 210723, 210751, B01D 1504

Patent

active

045170959

ABSTRACT:
Novel compositions containing fluoride are provided for the removal of organic and heavy metal pollutants from waste waters and methods of utilizing same. The compositions comprise components selected from ion exchange absorbent gels, cements, water soluble fluoride containing salts and optionally alkali metal ortho phosphates. The procedures of the present invention yield not only clarified waters but provided a sludge which can be disposed of under environmentally acceptable conditions.

REFERENCES:
patent: 4149968 (1979-04-01), Kupiec et al.
patent: 4404105 (1983-09-01), de Lockerente et al.

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