Название |
Analytical control of secondary metal-bearing raw materials |
Информация об авторе |
National University of Science and Technology “MISiS”1, Moscow, Russia; JSC “Giredmet”2, Moscow, Russia:
Yu. A. Karpov, Chief Researcher1, Expert of Quality and Analytics Department2, e-mail: karpov@giredmet.ru V. B. Baranovskaya, Leading Researcher1, Head of Quality and Analytics Department2, e-mail: baranovskaya@list.ru
JSC “Giredmet”, Moscow, Russia:
V. N. Belyaev, Head of Laboratory
JSC “Shchyolkovo plant of secondary precious metals”, Shchyolkovo, Russia: S. I. Loleyt, Executive Officer |
Реферат |
This article considers the problem of analytical control and certification of secondary and anthropogenic metal-bearing raw materials. Industrialeconomic and ecological aspects of consideration of the problem of metalbearing wastes were defined. Ecological aspect is concluded in heavy metals' toxicity: entering the water, soil and plants, they cause serious diseases. At the same time, industrial-economic aspect is concluded in the fact that metal-bearing wastes may be the valuable raw materials and the source of non-ferrous, rare and precious metals. Usually, the content of non-ferrous metals in these wastes is significantly higher than in initial minerals. The complex assessment of anthropogenic dumps on Russian South and experience of certification of secondary raw materials with determination of the content of valuable components visually show the necessity of the system approach to the governmental solution of waste problem. Efficiency of this decision mostly depends on the level of analytical control of metal-bearing secondary and anthropogenic raw materials, which is important and specific part of modern applied analytical chemistry and secondary metallurgy. One of the possibilities of such analytical control of secondary and anthropogenic raw materials is the necessity of complex approach to this problem solution: consideration of all stages of control lifecycle (sample cutting, sample preparation, analysis, processing and summarizing of obtained data); joint application of the complex of complementary methods of analysis (atomic-spectral, X-ray fluorescence, mass-spectral, chemistry-spectral); conclusion about the controlled product quality and certificate registration.
This work was carried out with the co-financing of the Ministry of Education and Science of Russian Federation according to the program of increasing of competitiveness of National University of Science and Technology “MISiS” among the leading global scientific-educational centers for 2013–2020 (No. К1-2014-026) and with the support of Russian Scientific Funds according to the project No. 14-13-00897, Russian Foundation For Basic Research, according to the grant 13-03-00440. |
Библиографический список |
1. Bobovich B. B., Devyatkin V. V. Pererabotka otkhodov proizvodstva i potrebleniya (Processing of production and consumption wastes). Under the editorship of B. B. Bobovich. Moscow : Intermet Engineering, 2000. 496 p. 2. Zhitenko L. P., Kiseleva I. N., Khomutova E. G. Metody issledovaniya tekhnogennogo zagryazneniya okruzhayushchey sredy metallami platinovoy gruppy (obzor) (Methods of investigation of anthropogenic pollution of environment by platinum group metals (review)). Zavodskaya laboratoriya. Diagnostika materialov = Industrial laboratory. Materials diagnostics. 2015. Vol. 81, No. 3. pp. 5–11. 3. Malyutina T. M., Shneyder B. V., Alekseeva T. Yu., Karpov Yu. A. Opredelenie vysokikh soderzhaniy palladiya putem sovmestnogo primeneniya metodov gravimetrii i spektralnogo analiza (Definition of high content of palladium by joint application of methods of gravimetry and spectral analysis). Zavodskaya laboratoriya. Diagnostika materialov = Industrial laboratory. Materials diagnostics. 2012. Vol. 78, No. 4. pp. 4–9. 4. Utkin N. I. Proizvodstvo tsvetnykh metallov (Production of non-ferrous metals). Moscow : Intermet Engineering, 2000. 442 p. 5. Available at: https://www.consultant.ru/document/cons_doc_LAW_19109/. (in Russian). 6. Mosichev V. I., Kalinkin I. P., Nikolaev G. I. Metally i splavy. Analiz i issledovanie. V 4 tomakh. Tom 3. Analiticheskiy kontrol sostava materialov chernoy i tsvetnoy metallurgii (Metals and alloys. Analysis and research. In 4 volumes. Volume 3. Analytical control of the content of materials of ferrous and non-ferrous metallurgy). Saint Petersburg : Professional, 2007. 1092 p. 7. Analiticheskaya khimiya metallov platinovoy gruppy : sbornik obzornykh statey (Analytic chemistry of platinum group metals: collection of review articles). Compillers and editors: Yu. A. Zolotov, G. M. Varshal, V. M. Ivanov. Moscow : Editorial URSS, 2003. 592 p. 8. Rao C. R. M., Reddy G. S. Platinum group metals (PGM); occurrence, use and recent trends in their determination. Trends in Analytical Chemistry. 2000. Vol. 19, No. 9. pp. 565–586. 9. Arabova Z. M., Dedkov Yu. M., Arabov M. Sh., Krigman L. V. Metody opredeleniya rodiya (obzor) (Rhodium definition methods (review)). Zavodskaya laboratoriya. Diagnostika materialov = Industrial laboratory. Materials diagnostics. 2014. Vol. 80, No. 8. pp. 5–16. 10. Reddi G. S., Rao C. R. M. Analytical techniques for the determination of precious metals in geological and related materials. Analyst. 1999. Vol. 124. pp. 1531–1540. 11. Barefoot R. R., Van Loon J. C. Recent advances in the determination of the platinum group elements and gold. Talanta. 1999. Vol. 49, No. 11. pp. 1–14. 12. Problemy analiticheskoy khimii. Tom 13. Vnelaboratornyy khimicheskiy analiz (Analytical chemistry problems. Volume 13. Outer-laboratory chemical analysis). Under the editorship of Yu. A. Zolotov. Moscow : Nauka, 2010. 564 p. 13. Petrov A. M., Klimova O. I., Dalnova O. A., Karpov Yu. A. Opredelenie zolota i platinovykh metallov vo vtorichnom i tekhnogennom syre sorbtsionno-atomno-emissionnym metodom s mnogokanalnym analizatorom atomno-emissionnykh spektrov (Definition of gold and platinum metals in secondary and anthropogenic raw materials by sorption-atomic-emission method with multi-channel analyzer of atomic-emission spectrums). Zavodskaya laboratoriya. Diagnostika materialov = Industrial laboratory. Materials diagnostics. 2013. Vol. 79, No. 2. pp. 14–18. 14. Dalnova O. Separation and concentration in atomic absorption analysis of recycled platinum metals. Proceedings of the 20th International symposium on separation sciences. Prague, August 30 — September 2, 2014. p. 103. |