Zobrazeno 1 - 10
of 13
pro vyhledávání: '"D. A. Koshkarov"'
Publikováno v:
Coke and Chemistry. 65:381-385
Publikováno v:
Koks i khimiya. :10-14
Publikováno v:
Coke and Chemistry. 59:41-47
Quality assessment of metallurgical coke: Fast determination of reactivity and postreactive strength
Publikováno v:
Coke and Chemistry. 58:200-203
The quality of metallurgical coke may be assessed on the basis of technical analysis, the granulometric composition, mechanical strength, reactivity, structural strength, density and porosity, postreactive strength, and other characteristics. Analysi
Publikováno v:
Coke and Chemistry. 58:207-211
An article by Rubchevskii and his colleagues on the assessment of coke readiness in terms of its electrical resistivity is discussed [1]. It is shown that the assessment of coke readiness on the basis of the yield of volatiles is incorrect and that t
Publikováno v:
Coke and Chemistry. 58:197-199
Publikováno v:
Coke and Chemistry. 56:161-164
The structure of porous bodies and methods of determining porous structure are considered theoretically. The mesopore volume is determined in samples of dry- and wet-slaked coke. A relation is established between the total mesopore content of the cok
Autor:
D. A. Koshkarov, Yu. V. Stepanov
Publikováno v:
Coke and Chemistry. 53:258-261
Means of obtaining representative coke samples are considered. The influence of the size class on CRI and CSR is discussed, along with deficiencies of the NSC method.
Publikováno v:
Coke and Chemistry. 51:357-363
A model is developed for predicting the postreactive strength CSR and reactivity CRI of coke. The model adequately reflects the dependence of these characteristics on the chemical and petrographic parameters of the coal batch, taking account of the b
Autor:
N. V. Tsarev, Yu. V. Stepanov, L. A. Makhortova, D. A. Koshkarov, N. K. Popova, N. A. Berkutov, P. V. Shtark
Publikováno v:
Coke and Chemistry. 50:113-116
In September 2004, after reconstruction at OAO Nizhnetagil'skii Metallurgicheskii Kombinat (NTMK), blast furnace 6 went into operation for the production of vanadium from hot metal. At the startup of furnace 6, besides optimising its composition; it