Thermodynamic analysis of interactions between furnace burden components in the process of obtaining metallurgical silicon

PDF https://doi.org/10.53939/1560-5655_2022_3_56 Dantaeva A.Z., Ibraev M.B., Sultamurat G.I. Abstract. The theoretical foundations of the recovery process and the technology of silicon smelting in electric arc furnaces are considered. The results of a study of thermodynamics, reaction kinetics, and mechanisms of the melting process are presented. Production issues are covered: charge preparation, smelting, refining, gas purification….

Problems of production waste efficient use in the metallurgical industry

PDF https://doi.org/10.53939/1560-5655_2022_3_46 Temirbaeva G.R., Ukibaeva G.K. Abstract: The active economy development, the increase in production growth rates led to the attraction of raw materials, fuel and energy resources to production. Due to the fact that natural resources are not infinite, their use should be improved through effective processing. But the low level of technology introduction…

Research of the influence of intensive plastic deformation on the structure of the surface layer of R6M5 instrumental rapidcutting steel for application the functional coatings

МРНТИ 55.22.19, 53.43.03                                                                          №2 (2021 г.) Abdirova R.D., Tusupkalieva E..А., Mashekov S..А. The article accounts development of a tool with…

Autogenous production schemes quality estimate on metallurgical companies of Kazakhstan

МРНТИ 53.37                                                                                    №3 (2020г.) Kazhikenova S.Sh.,  Shaltakov S.N.   We have compiled mathematical models of technological schemes for copper production at metallurgical enterprises of Kazakhstan. We worked out new calculation formulas for estimating the technological redivision and completeness of each process and the scheme as a whole Ideal mathematical model of complex systems’ hierarchical structure…

Thermodynamic analysis of interactions between charge components in the process of obtaining metallurgical silicon

МРНТИ 53.03.03                                                                              №2 (2020г.)   Dantayeva А.Z., Ibrayev М.B., Sultamurat G.I.   The article considers the theoretical foundations of the recovery process and the technology of silicon smelting in electric arc furnaces. The results of a study of thermodynamics, reaction kinetics, and mechanisms of the melting process are presented. Production issues are covered: charge preparation,…

Technological assessment of titanium and chromium raw processing from the position of thermodynamicdiagram system analysis based on titanium oxides

ІRSTІ 53.31.21                                                                                        №3 (2019г.) Nurgali N.Z., Almagambetov М.S., Baisanov А.S., Zhumagaliyev, Ye.U., Kelamanov B.S.   The paper presents the results of a thermodynamic diagram study of oxide smelting products from the processing of chromite and titanium raw materials in order to determine their most technologically advanced compositions, allowing for rational use of raw materials and…

Designing of a new radial-shear mill By analyzing the design decisions of existing mills

ІRSTІ 53.01.77                                                                                        №3 (2019г.) Mashekov S.A., Tusupkalieva E.A., Nurakhmetova K.K., Nurtazaev A.E., Nugman E., Sembaev N.S., Tukibay A.A., Bekbosynova B.A.   A radial-shear mill combined with pressing has been proposed. The analysis of the design of the existing three-roll screw or radial-shear mills used for the manufacture of seamless tubes and bars from metals and…

Distribution of color metals, iron and myshiak between products during reconstructive shlake legal

МРНТИ 53.03.03                                                                                   №2 (2019г.) Zholdasbay E.E., Dosmukhamedov N.K.   Abstract. Large volumes of accumulated and growth in the yield of volumes of current slag waste require the search for new approaches and solutions for their use as an additional source of raw materials for the extraction of valuable metals. Of particular interest are slags of…

Algorithm for numerical integration of equations of hydrodynamics with the purpose of forecasting technological parameters of reflected metal melts

МРНТИ 53.01.77                                                                                      №2 (2019г.) Kazhikenova S.Sh, Mergembayeva A.Zh.    Abstract. This work presents a mathematical model of the flow of high-temperature melts, taking into account the nature of the short-range order in them, and taking into account the second viscosity coefficient by methods of statistical physics. The purpose of the study: the implementation of methods…

Thermodynamic regularities of recovery of high-fine slags with angle

МРНТИ 53.01.91, 52.01.91                                                                №1 (2019г.)   Dosmukhamedov N.K., Zholdasbay E.E., Nurlan G.B.   In the conditions of melting copper concentrates for rich matte and / or for rough copper, the main task requiring solution is to organize the processing of a large yield of copper-rich slags containing, along with copper, such accompanying impurity metals as…