Zobrazeno 1 - 7
of 7
pro vyhledávání: '"E. Yu. Meshkov"'
Publikováno v:
Tsvetnye Metally. :16-20
Publikováno v:
Gornyi Zhurnal. :25-34
Publikováno v:
Gornyi Zhurnal. :86-91
Priargun Mining and Chemical Association has been producing uranium in the Streltsov ore field for more than 50 years. The main ore bodies with high content of uranium have been mined out during this period of time, and the uranium content has droppe
Publikováno v:
Gornyi Zhurnal. :92-98
Within the scop e of this study the leaching process of Cu, Zn, Co, Mo from the complex polymetallic sulfide concentrate with high Fe, As, which was produced in Central Kazakhstan using two methods is examined. The metal concentrations in the concent
Publikováno v:
Tsvetnye Metally. :29-36
Gas-air mixtures that form in nitric acid leaching of sulfide raw materials possess the following peculiarities making a negative impact on trapping of nitrogen oxides: elevated temperature, different oxidation level of nitrogen oxides, slow oxidatio
Autor:
A. A. Solov’ev, E. Yu. Meshkov, N. A. Bobyrenko, A. A. Savel’ev, I. D. Akimova, N. V. Klochkova
Publikováno v:
Radiochemistry. 62:652-657
Studies have been carried out to separate scandium and thorium from nitric acid solutions using two extraction systems 7.5% Cyanex 923 + 7.5% TBP and 40% TBP in kerosene for processing the primary scandium concentrate obtained from the circulating so
Autor:
N. A. Bobyrenko, E. Yu. Meshkov, A. A. Solov’ev, Jsc 'VNIPIpromtechnologies', Moscow, Russia, I. A. Parygin
Publikováno v:
Tsvetnye Metally. :6-12