Zobrazeno 1 - 10
of 10
pro vyhledávání: '"E. T. Kovalev"'
Publikováno v:
Ferrous Metallurgy. Bulletin of Scientific , Technical and Economic Information. :5-17
Analytical review of EEC economy status presented, as well as world and European markets of metal, metallurgical coal, coke, steel and prices tendencies. Examples of achievements in operation and innovations in coke production given. Perspectives of
Publikováno v:
Journal of Coal Chemistry. 5:3-7
Publikováno v:
Coke and Chemistry. 61:235-245
The economy of the European Community is analyzed. The state of the global and European coal, coke, and steel markets is examined, as well as price trends. Some achievements and innovations in coke production are presented. The prospects for steelmak
Publikováno v:
Journal of Coal Chemistry. 3:3-11
Autor:
S. A. Ovchinnikova, Yu. A. Chernyshov, A. V. Podlubnyy, E. T. Kovalev, I. D. Drozdnik, V. G. Gusak, Yu. S. Kaftan, V. N. Rubchevskiy, G. M. Tkalich
Publikováno v:
Coke and Chemistry. 57:141-146
The evolution of quality requirements on blast-furnace coke indicates the need to use low-sulfur imported coal of the required quality. The best performance characteristics of European blast furnaces are noted. At such furnaces, with the injection of
Publikováno v:
Coke and Chemistry. 56:423-427
The reasons for the differences in coal-tar quality in byproduct-capture shops 1 and 2 at PAOAvdeevskii Koksokhimicheskii Zavod (AKKhZ) are explored. The influence of the below-roof temperature and the factors on which it depends is established.
Autor:
A. A. Pasternak, V. I. Gavrilyuk, E. T. Kovalev, I. D. Drozdnik, M. S. Magomedov, V. G. Gusak
Publikováno v:
Coke and Chemistry. 56:393-397
The coal resources at OOO Metinvest Holding are considered, in a climate of increase requirements on coke quality and self-reliance. The parameters of high-quality coke are outlined, and the corresponding requirements on the coal batch employed are d
Publikováno v:
Coke and Chemistry. 56:41-45
Coal from the 2.2 Ulug bed of the Elegestsk deposit in Ulug-Khemsk coal basin is investigated in terms of international quality certification. According to State Standard GOST 25543-88, the coal is of rank Zh and technological group 2Zh. The coal’s
Autor:
Yu. S. Kaftan, A. P. Fomenko, E. T. Kovalev, V. N. Rubchevskii, A. V. Podlubnyi, V. I. Naboka, A. I. Kompaniets, I. V. Shulga, N. V. Krutas, M. E. Sharapov, Yu. A. Chernyshov
Publikováno v:
Coke and Chemistry. 52:143-148
As an experiment, coke from batteries 5 and 6 at OAO Zaporozhkoks is used in blast furnace 5 at Zaporozhstal, in order to determine the influence of coke quality on blast-furnace operation. This research is associated with the prospects for coal-dust
Publikováno v:
Coke and Chemistry. 52:161-167
Analysis of literature data on electrode-pitch production permits the identification of optimal approaches for OAO Zaporozhkoks. Electrode-pitch production in the absence of atmospheric oxygen is studied in laboratory conditions. The organization of