Zobrazeno 1 - 10
of 87
pro vyhledávání: '"O. I. Nokhrina"'
Publikováno v:
Steel in Translation. 51:693-699
The article presents results of theoretical and experimental studies of the processes of iron solid-phase reduction from an iron-containing concentrate obtained as a result of hydrometallurgical dressing of ferromanganese and polymetallic manganese-c
Publikováno v:
Ferrous Metallurgy. Bulletin of Scientific , Technical and Economic Information. 77:665-674
Study of the processes of solid-phase reduction of iron from oxides using coals as reducing agents and the development of energy-efficient technologies for the production and use of metallized materials from concentrates obtained as a result of hydro
Publikováno v:
Izvestiya. Ferrous Metallurgy. 64:273-281
The article presents the results of theoretical and experimental studies of leaching of polymetallic manganese-containing and ferromanganese ore. Thermodynamic calculations and experimental studies on enrichment of manganese-containing raw materials
Autor:
V. M. Strakhov, I. A. Rybenko, M. A. Golodova, I. D. Rozhikhina, O. I. Nokhrina, I. E. Khodosov
Publikováno v:
Ferrous Metallurgy. Bulletin of Scientific , Technical and Economic Information. 77:529-539
Application of coals as reducing agents in the direct iron reducing process is a perspective way. For solid-phase iron reducing from iron ore concentrate of Bapy deposit, Republic of Kazakhstan, application of coals of Karazhyra deposit was proposed.
Autor:
O. I. Nokhrina, I. E. Khodosov, B. A. Edil’baev, I. D. Rozhikhina, E. V. Protopopov, M. A. Golodova, I. A. Rybenko, V. M. Strakhov
Publikováno v:
Ferrous Metallurgy. Bulletin of Scientific , Technical and Economic Information. 77:262-271
In modern ferrous metallurgy, direct reduction of iron from iron ore materials is becoming increasingly common. In order to assess the feasibility of using a particular technology, it is necessary to obtain information on the reduction processes of i
Publikováno v:
Izvestiya. Ferrous Metallurgy. 63:344-350
Manganese ores of the vast majority of domestic deposits are of low quality: with low content of manganese (18 – 24 %) and high specific content of phosphorus (ratio P/Mn > 0.006). They have an increased content of iron and silicon and they are dif
Publikováno v:
Ferrous Metallurgy. Bulletin of Scientific , Technical and Economic Information. 75:944-954
Considerable reserves of improvement of steel quality and reduction of costs of its production are concealed in a possibility of active and purposeful formation their structure and the properties by introduction into the melt modifiers, alloying and
Publikováno v:
Ferrous Metallurgy. Bulletin of Scientific , Technical and Economic Information. 75:48-56
Data on main manganese ores deposits by Russian Federation subjects presented. It was shown, that main part of manganese ore raw materials prognostic resources are concentrated in Altaj-Sayan and Enisej-East-Sayan metallogenic provinces. Estimation o
Publikováno v:
Steel in Translation. 47:85-90
The development of the alloying and modification of steel by oxides, including natural materials, is very promising. Potential materials include barium–strontium carbonate ores, nickel concentrates, and vanadium converter slag, which may be used to
Publikováno v:
Izvestiya Visshikh Uchebnykh Zavedenii. Chernaya Metallurgiya = Izvestiya. Ferrous Metallurgy. 60:91-98
One of the promising trends of the perfection of the existing technologies is the development of the technologies of alloying and modification of steel oxide, including natural materials. Such materials are the bariumstrontiumcontaining carbonate ore