Journals →  Gornyi Zhurnal →  2011 →  #12 →  Back

THEORY AND PRACTICE OF PRODUCTIONE
PROCESSING AND COMPLEX USAGE OF MINERAL RAW MATERIALS
ArticleName Complex use of brown coals
ArticleAuthor +Ruban A. D., Lavrinenko A. A., Perederiy M. A.
ArticleAuthorData

Ruban A. D., Corresponding member of the Russian Academy of Sciences; Lavrinenko A. A., Head of Laboratory, Doctor of Engineering Sciences, e-mail: lavrin_a@mail.ru; Perederiy M. A., Senior Research Associate, Professor, Doctor of Engineering Sciences, Research Institute of Comprehensive Exploitation of Mineral Resources of the Russian Academy of Sciences.

Abstract

Brown coals of Kansko-Achinsk pool (KAP), humus, groups 2БВ, low-ash, are characterized raised goldfields. At their burning the basic part of mineral components, including gold, concentrates in ashes. Last decades the basic quantity of gold is taken from solutions and pulps on carbon sorbents technology, with application of high-strength carbon sorbents with the developed porous structure. On the basis of brown coals of KAP, thanking their low-ash and to the high maintenance vitrinit in petrographic structure, the carbon sorbents which are meeting the requirements carbon sorbents technology, can be received. Industrial realization of complex processing of brown coals of KAP with reception of strong carbon sorbents with the developed porous structure will allow to introduce in region carbon sorbents technology, of extraction of gold from the solutions formed at its selective extraction by chemical reagents from ashes from burning of brown coals of KAP. In article the technological scheme of processing of brown coals of KAP, quality and scope indicators brown coal sorbents are resulted. The raised maintenance of gold in ashes from burning of brown coals of KAP, formed in large quantities, causes economic feasibility and necessity of working out of technological methods of exhaustive extraction of gold from the cindery rests. Geotechnology methods can be applied to extraction of gold from the cindery rests of burning of brown coals. Received on the basis of brown coals of KAP carbon sorbents as crushed and spherical, meet high requirements of process of extraction of gold from solutions and pulps — the big specific surface at high durability on abrasion.

keywords Kansko-Achinsk pool, brown coal, complex processing, goldfields, gold, burning ashes, carbon sorbents technology, gold extraction, carbon sorbents, durability on scuffing, porosity
References

1. Vinnitskiy A. E. Mater. X Vserossiyskogo ugolnogo soveshchaniya “Resursnyy potentsial TGI na rubezhe XXI v.” (Materials of X Russia Coal meeting “Resource potential TGI on a boundary of XXI century”). Rostov-na-Donu, 1999, pp. 14–19.
2. Eremin I. V., Bronovets T. M. Marochnyy sostav ugley i ikh ratsionalnoe ispolzovanie (Branded structure of coals and their rational use). Moscow, 1994. 254 p.
3. Ugolnaya baza Rossii. Ugolnye basseyny i mestorozhdeniya Vostochnoy Sibiri (Russian Coal Base. Coal basins and deposits of Eastern Siberia). Moscow, 2002, Vol. III. 484 p.
4. Arbuzov S. I., Volostnov A. V., Ershov V. V. et al. Geokhimiya i metallonosnost ugley Krasnoyarskogo kraya (Geochemistry and metalfields coals of Krasnoyarsk region). Tomsk, 2008. 300 p.
5. Arbuzov S. I., Ershov V. V. Geokhimiya redkikh elementov v uglyakh Sibiri (Geochemistry of rare elements in coals of Siberia). Tomsk, 2007. 468 p.
6. Sorokin A. P., Kuzminykh V. M., Rozhdestvina V. I. Zoloto v burykh uglyakh: formy nakhozhdeniya, metody izvlecheniya (Gold in brown coals: finding forms, extraction methods). Moscow, 2009, Vol. 424, No. 2, pp. 239–243.
7. Chernov V. K., Elshin V. V., Surinova S. I. Gidrometallurgiya zolota (Hydrometallurgy of gold). Moscow, 1980, pp. 88–95
8. Perederiy M. A., Surinova S. I. Sposob polucheniya granulirovannogo aktivirovannogo uglya Avtorskoe svidetelstvo No. 1528729 SSSR (Method for production of granular activated carbon. Copyright certificate No. 1528729 USSR). Bull. No. 46, 1989.

9. Kazakov V. A., Perederiy M. A., Khotuleva V. N. Sposob polucheniya molekulyarnogo sita dlya razdeleniya kisloroda i azota. Patent No. 2090260 RF (A method of producing molecular sieve for the separation of oxygen and nitrogen. Patent of Russia No. 2090260 Russian Federation). Bull, No. 38, 1996.
10. Perederiy M. A., Kazakov V. A., Khotuleva V. N. Sb. nauch. tr. “Sostoyanie i perspektivy kompleksnogo ispolzovaniya tverdykh goryuchikh iskopaemykh” (Collection of Scientific reports “Тhe Condition and prospects of complex use of solid combustible minerals”). Moscow, 2011, pp. 281–296.

Language of full-text russian
Full content Buy
Back