Zobrazeno 1 - 10
of 23
pro vyhledávání: '"K G Anisonyan"'
Publikováno v:
Russian Metallurgy (Metally). 2022:985-989
Publikováno v:
Russian Metallurgy (Metally). 2022:714-718
Publikováno v:
Russian Metallurgy (Metally). 2022:1-5
Autor:
D. Y. Kopyev, Ju. V. Zablotskaya, K. G. Anisonyan, A. B. Makeyev, B. G. Balmaev, G. B. Sadykhov, T. V. Olyunina
Publikováno v:
Russian Metallurgy (Metally). 2021:1143-1154
The material composition of pseudorutile-leucoxene sandstones of the Pizhemskoye deposit is investigated. It is shown that the formation of minerals of this deposit occurred as a result of metamorphism of primary ilmenite under oxidative hydrothermal
Publikováno v:
Russian Metallurgy (Metally). 2021:809-815
The results of studying the hydrochloric acid decomposition of the niobium–rare-earth slag produced by reducing roasting of the high-iron rare-earth ore from the Chuktukon deposit are discussed. The slag is presented by four main phases: a glassy p
Autor:
G. B. Sadykhov, K. G. Anisonyan, T. V. Olyunina, D. Yu. Kop’ev, E. N. Levchenko, D. G. Agafonov
Publikováno v:
Russian Metallurgy (Metally). 2020:507-516
The results of studying the reducing roasting of the high-iron (65% Fe2O3) niobium–rare earth ore of the Chuktukon deposit with the production of high-phosphorous cast iron and niobium–rare earth slag are discussed. The optimum reducing roasting
Development of a Low-Temperature Bloomery Process for Nickel and Cobalt Recovery from Saprolite Ores
Publikováno v:
Russian Metallurgy (Metally). 2020:165-179
The bloomery process in rotary kilns is used for reducing roasting of high-magnesia saprolite ores at relatively low temperatures (1200–1225°C). The influence of flux (limestone, bauxite, fluorite) and sulfur-containing (pyrite concentrate, elemen
Publikováno v:
Russian Metallurgy (Metally). 2020:1-10
The reducing roasting of low-grade high-iron saprolite ores in the temperature range 1300–1350°C is studied to form nickel-rich ferronickel balls. The nickel-lean (1.01%) high-iron (24.3% Fe) nature-mixed ore of the Buruktal deposit is analyzed. T
Publikováno v:
Non-ferrous Metals. :43-47
Autor:
T. V. Olyunina, D. Yu. Kop’ev, A. B. Mikhailova, K. G. Anisonyan, G. B. Sadykhov, K. V. Goncharov
Publikováno v:
Russian Metallurgy (Metally). 2019:659-664
—The reducing roasting of hematite-type laterite nickel ores with flux CaCO3 (limestone) and CaF2 (fluorite) additions on a coal substrate in the temperature range 1350–1450°C, which causes the formation of granulated nickel-containing cast iron