Zobrazeno 1 - 10
of 28
pro vyhledávání: '"N. F. Drobot"'
Publikováno v:
Theoretical Foundations of Chemical Engineering. 52:612-618
Based on the data of chemical analysis and on calculated petrochemical characteristics, the rocks from 48 deposits of gabbro-basalt raw materials native to Russia are assigned to specific mineral families and species corresponding to the Petrographic
Autor:
Alexander E. Baranchikov, O. A. Noskova, N. F. Drobot, A. V. Khoroshilov, V. A. Krenev, S. V. Fomichev
Publikováno v:
Theoretical Foundations of Chemical Engineering. 51:775-780
The results of studying the process of modifying the composition of basalt raw materials using the magnetic separation method are reported based on the example of basalt of the Myangdukha deposit (Arkhangelsk oblast). The chemical and phase compositi
Publikováno v:
Theoretical Foundations of Chemical Engineering. 51:769-774
A method for the complex modification of raw material compositions based on the process of gravitational differentiation of melts has been developed using new possibilities of the method of physicochemical modeling.
Autor:
O. A. Noskova, S. V. Fomichev, Alexander E. Baranchikov, A. V. Khoroshilov, V. A. Krenev, N. F. Drobot
Publikováno v:
Inorganic Materials. 52:225-232
The phase composition of metamorphosed basalt from the Myandukha occurrence, Arkhangelsk oblast, has been determined by X-ray diffraction. Using differential scanning calorimetry and thermogravimetry data, we examined the effect of phase composition
Publikováno v:
Theoretical Foundations of Chemical Engineering. 49:532-535
The data on geochemistry and mineralogy of bismuth, its reserves in Russia, the applications of the metal and its compounds, the situation on the world market have been submitted.
Autor:
Andrey V. Khoroshilov, A. V. Steblevskii, O. A. Noskova, S. V. Fomichev, N. F. Drobot, V. A. Krenev
Publikováno v:
Inorganic Materials. 50:314-319
Ground basalt from the Myandukha occurrence, Arkhangelsk oblast, was divided into magnetically enriched and magnetically deficient components by magnetic separation, and their chemical compositions were determined. We investigated the difference in t
Publikováno v:
Theoretical Foundations of Chemical Engineering. 47:484-488
The recovery of silica and the mixture of iron and aluminum oxides, as well as associated valuable elements, from hydrochloric acid solutions obtained after the desalination of the products of the sintering of wastes of gabbro-basalt raw material wit
Publikováno v:
Theoretical Foundations of Chemical Engineering. 45:769-775
The sintering of basalt waste with sodium carbonate at 1000–1200°C followed by leaching of the sinter with water, a NaOH solution, or hydrochloric acid is reported. The most effective leaching agent is hydrochloric acid, with which all of the valu
Autor:
A. V. Steblevskii, S. V. Fomichev, N. F. Drobot, V. A. Krenev, I. Z. Babievskaya, N. P. Dergacheva
Publikováno v:
Theoretical Foundations of Chemical Engineering. 45:517-520
The method of physicochemical simulation is used to calculate the equilibrium compositions of SiO2-Al2O3-(TiO2)-CaO-MgO-Fe2O3-(MnO)-Na2O-(Cr2O3)-(V2O5) systems in the temperature range of 1273–1473 K at various ratios of (Na2CO3 + CaO): rock. It is
Publikováno v:
Inorganic Materials. 47:633-636
A procedure proposed earlier for calculating the mineralogical composition of basalts from chemical analysis data has been developed further. We have calculated the mineralogical compositions of various gabbro occurrences in Russia. The calculation r