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UDC 628.169.7

Matyushenko A. I., Priimak L. V.

Utilization of fluorine-containing sludge in ground water conditioning

Summary

The results of studying hydroxide fluorine-containing sludge treatment with the purpose of fluorine separation in the form of insoluble compound and regeneration of reduced chemical in the form of sodium aluminate are given. Environmental and economic evaluation of fluorine-containing sludge utilization with account of reduced ground rent for sludge beds and sludge disposal fee evidenced the high efficiency of the proposed flow diagram.

Key words

fluorine-containing sludge , ground water conditioning , sodium aluminate