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Applied and fundamental research in physics and mathematics

Organization of the closed system of circulating water at high content of phosphates in used water

R. D. Pavlov1
Yu. V. Sharikov2
  • 1 — Saint Petersburg State Mining Institute (Technical University)
  • 2 — Saint Petersburg State Mining Institute (Technical University)
Date submitted:
Date published:


the method of circulating industrial waters treatment from metallurgical works with high content of phosphates is considered. It includes treatment via reagent precipitation with alkalization and flocculant addition, filtration of residue on a press-filter, further purification of water on a filter with granular loading, purification  from residual calcium on an ion-exchange filter, neutralization of softened water and its final desalting in the unit of reverse osmosis.

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