Zobrazeno 1 - 10
of 26
pro vyhledávání: '"D. O. Komarov"'
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 66-69 (2021)
The article discusses the types of various dusty iron‑containing waste generated in metallurgical and foundry production. Rational waste processing technologies are considered. The analysis of the chemical composition of iron‑containing waste, mo
Externí odkaz:
https://doaj.org/article/173e0519a8824ffd8a7ef975e3cc70e9
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2, Pp 33-36 (2013)
The technology of separate extraction of bismuth and molybdenum from spent catalyst was presented and information on the effectiveness of its use in a composition of comprehensive modifier in the iron-carbon alloy was given.
Externí odkaz:
https://doaj.org/article/95c6cb3bf5ee44829387391032182797
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 2, Pp 37-40 (2013)
Efficiency of hydrometallurgical leaching of molybdenum with alkali, soda and ammonia in course of processing of spent catalysts was considered.
Externí odkaz:
https://doaj.org/article/c2071f16fd5b4287a63aceb9806bf63f
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 45-48 (2010)
The influence of surface-active component of complex modifier on structure of low-carbon steel is shown. It is determined that the complex modifier, containing carbideforming and surface-active components, influences more effectively on macro- and mi
Externí odkaz:
https://doaj.org/article/67a644eda6fd4e08912ad79bfabce817
Autor:
N. I. Urbanovich, O. S. Komarov, V. I. Volosatikov, D. O. Komarov, I. B. Provorova, V. S. Niss, V. A. Hatskevich
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 93-96 (2008)
It is shown that the used bismuth-molybdenum catalyst can serve as an effective additive in composition of the complex malleable cast iron modifier, which allows to reduce the cost of modifier and castings.
Externí odkaz:
https://doaj.org/article/6f9fa4a924e4465c99289c3b2874e133
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 111-115 (2008)
It is studied alloying kinetics o f cast-iron through a slag phase. The reducer and cast-iron chip additives into slag composition were demonstrated to accelerate a process of nickel transition from slag to metal.
Externí odkaz:
https://doaj.org/article/ab4cbc95212c41349dd5d343d5520f84
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 46-48 (2011)
The carried out series of experiments confirmed the technical reasonability of enrichment of exhaust nickel catalysts with the purpose of their further usage as nickel concentrates for alloying of casting alloys.
Externí odkaz:
https://doaj.org/article/38c12f15ff084390a2df8234856c0d68
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1-2, Pp 283-285 (2010)
The received results testify that introduction into composition complex of modifiier of carbide-forming and surfactant elements promotes increasing of its efficiency on macroand microstructure of steel.
Externí odkaz:
https://doaj.org/article/1881bd79f6cc4732974c052f2a49c114
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 4, Pp 76-78 (2009)
The technology of processing of copper-bearing dead catalysts, which includes leaching and deposition of copper by means of electrolysis and also their application in composition of the mixture for alloy doping is offered.
Externí odkaz:
https://doaj.org/article/0e79a66f280f43a49e25a5736232e85a
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 91-93 (2004)
The article touches upon the solving of the actual problem — production in conditions of Belarus of ferrochrome of the leather production wastes, that allows to solve several technological problems and to reduse import of expensive ferroallows.
Externí odkaz:
https://doaj.org/article/1a95b9959da846f48bfb9cbb25058d6b