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75 years of Chelyabinsk Zinc Plant
ArticleName Research and Validation of Technology of Sewage Treatment of Zinc Production from Ions of Heavy Non-ferrous Metals
ArticleAuthor Reshetnikov Yu. V., Zatonskiy A. V., Kozlov P. A., Kubasov V. L., Panshin A. M.
ArticleAuthorData Yu. V. Reshetnikov, deputy technical director, e-mail: uvr@zinc.ru; A. V. Zatonskiy, technical director; P. A. Kozlov, doctor of sciences, head of the engineering centre; V. L. Kubasov, professor; A. M. Panshin, candidate of science, general director, Chelyabinsk Zinc Plant (CZP).
Abstract

Research results of sewage treatment of zinc production from ions of heavy non-ferrous metals with use of lime milk, sodium sulphide, flocculants are resulted. It is shown: independent clearing by lime milk does not allow to provide the concentrate of heavy non-ferrous metals according to requirements as fisheries (zinc < 0.1 mg/l), and generaluse (zinc < 1mg/l); sharing of lime milk and flocculant allows to provide the zinc concentrate in drains to level of requirements of general-use; application of sulphide of sodium at last stage of clearing and as a fine filtration of drains gives the chance to receive the drains corresponding to requirements of reservoirs of fisheries use.

keywords Sewage, lime milk, sodium sulphide, flocculant, fine filtration, non-ferrous metals, zinc production.
References

1. Zaytsev V. Ya., Margulis E. V. Lead and Zinc Metallurgy. — M. : Metallurgy, 1985. 129 p.
2. Bagrov O. N., Antonov V. A., Kulikov E. L., Smirnova O. A. Systems of the whole water recycling in non-ferrous metallurgy. — M. : Metallurgy, 1978. 144 p.
3. Bespamyatnov G. P., Krotov Yu. A. Maximum permissible concentrations of chemical substances in the environment : reference book. — L. : Chemistry, 1985. — 528 p.
4. Kogan B. I. Modern methods of sewage purification from ions of heavy metals. — M. : Cvetmetinformatsiya, 1975. — 38 p.
5. Koganovskiy А. M., Klimenko N. A., Levchenko T. M. et al. Purification and sewage usage in industrial water supply. — M. : Chemistry, 1983. — 14–50 p.
6. Goronovskiy I. T., Nazarenko Yu. L., Nekryach E. F. Quickreference book of chemistry. — Kiev : Naukova dumka, 1987. P. 357–366.

7. Rabinovich V. A., Havin Z. Ya. Chemistry quick-reference book. — L. : Chemistry, 1917. P. 238–241.
8. Nemodruk А. М. Analytical chemistry of arsenium. — M. : Nauka, 1976, P. 36–39.
9. Chizhikov D. M. Metallurgy of heavy non-ferrous metals. — M.—L. : Izd. AN USSR, 1948. P. 525–526.
10. Polyanskiy N. G. Analytic chemistry of elements : lead. — M. : Nauka, 1986, P. 22.
11. Skorcheletti V. V. Theoretical electrochemistry. — L. : Chemistry, 1969. P. 191–193.
12. Basic metallurgy. — M. : Metallurgizdat, 1961. Vol. 1 — P. 546.

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