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Heavy non-ferrous metals
ArticleName
Chlorine-ammonium technology for processing of oxidized nickel ores
ArticleAuthors
Andreev A. A., Dyachenko A. N., Kraydenko R. I.
ArticleAuthorsData
A. A. Andreev, Senior Researcher, e-mail: Andreev@phtd.tpu.ru; A. N. D'yachenko, Professor; R. I. Kraydenko, Senior Researcher, National Research Tomsk Polytechnic University.
Abstract
The new hydrometallurgical method for processing of oxidized nickel ores with ammonium chloride has been proposed. Principally new technological scheme of the process and its hardware provision with usage of standard chemical machines and devices has been developed.
keywords
Ammonium chloride, oxidized nickel ore, nickel oxide, cobalt oxide, drum furnace, absorption unit, crystallizer, leaching, ammonia sedimentation, filtration room.
References

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3. Abramov A. A. Pererabotka, obogashchenie i kompleksnoe ispolzovanie tverdykh poleznykh iskopaemykh. Obogatitel'nye protsessy i apparaty. Processing, beneficiation and complex usage of solid minerals. Beneficating processes and devices. Moscow , 1987. Ch. 1. 428 pp.

4. Kraydenko R. I. Khimicheskaya promyshlennost segodnya. Chemical industry today. 2008. No. 11. pp. 13–17.

5. Andreev A. A., Dyachenko A. N., Kraydenko R. I. Tam zhe. Ibid. 2007. No. 3. pp. 6–11.

6. Andreev A. A., Dyachenko A. N., Kraydenko R. I. Khimicheskaya tekhnologiya. Chemical technology. 2010. No. 2. pp. 91–96.

7. Patent 2314354 RF. Sposob khlorammoniynogo obezzhelezivaniya mineralnogo syrya. Dyachenko A. N., Kraydenko R. I. ; zayavl. 20.02.06 ; opubl. 10.01.08. Method of Mineral Raw Material Deironing with Ammonium Chlirode. Asserted 20.02.06 ; Published 10.01.08.

8. Patent 88994 RF. Tekhnologicheskiy kompleks dlya khlorammoniynoy pererabotki okislennykh rud. Andreev A. A., Dyachenko A. N., Kraydenko R. I. ; zayavl. 22.09.08 ; opubl. 27.11.09. Technological Complex of Oxidized Ores Processing with Ammonium Chlirode. Asserted 22.09.08 ; Published 27.11.09.

9. Reshenie o zayavke No. 2008137506. Vrashchayushchayasya pech dlya termoobrabotki komkuyushchegosya produkta. Volodin A. N., D'yachenko A. N., Rusakov I. Yu. ; prinyato 22.09.08; opubl. 27.03.10, Byul. No. 9. Decision of application No. 2008137506. Rotational furnace for heat treatment of clumping prosuct. Accepted 22.09.08; published 27.03.10, Bulletin No. 9.

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russian
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