METHOD FOR REMOVAL OF IRON AND FLUORINE FROM UNDERGROUND WATER Russian patent published in 1996 - IPC

Abstract RU 2057077 C1

FIELD: purification of underground water. SUBSTANCE: simultaneous removal of iron and fluorine from underground water is effected by filtration after modification of filtering medium with coagulant and additional treatment with polyphosphate or substituted with sodium orthophosphates. EFFECT: removal of iron and fluorine in one treatment structure, reduced capital outlays, increased efficiency of purification plants. 2 cl, 3 tbl

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RU 2 057 077 C1

Authors

Nikoladze G.I.

Vikulina V.B.

Kandelaki G.N.

Dates

1996-03-27—Published

1992-03-03—Filed