WATER TREATMENT PROCESS

WATER TREATMENT PROCESS

FIELD: water treatment. SUBSTANCE: process includes defluoridation of water with coagulant and separation of precipitated material. Precipitate is then peptized using the same coagulant and resulting mixture is further utilized as water- fluoridation reagent. EFFECT: excluded use of pure fluorine co...

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Hauptverfasser: TSAPKO VIKTOR VASIL'EVICH, GLUSHKO ALEKSANDR GRIGOR'EVICH, SHUT'KO ALEKSANDR PETROVICH, NEVSTRUEV VLADIMIR PETROVICH, DONTSOVA MARIJA IVANOVNA, DEMCHENKO VALENTINA JAKOVLEVNA, GOLOVASH EHDUARD ANDREEVICH, MEDVEDEV MIKHAIL IVANOVICH
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
METALLURGY
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Beschreibung
Zusammenfassung:FIELD: water treatment. SUBSTANCE: process includes defluoridation of water with coagulant and separation of precipitated material. Precipitate is then peptized using the same coagulant and resulting mixture is further utilized as water- fluoridation reagent. EFFECT: excluded use of pure fluorine compounds in water fluoridation process. 3 tbla