Search Results - "Kal’ko, O. A."

Development and implementation of technology for replacing coke with natural gas to reduce solid fuel consumption in classic blast furnaces of the severstal company by Vinogradov, E. N., Kal’ko, A. A., Chikinov, S. V., Volkov, E. A., Kal’ko, O. A.

“…This paper presents the generalized experience in developing and implementing technology for high specific natural gas consumption in blast furnaces at the…”
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Development of the Coking, Sintering, and Blast-Furnace Processes at the Cherepovets Steel Mill in 2017 to 2022. Main Lines of Development, Results Achieved by Kal’ko, A. A., Volkov, E. A., Kal’ko, O. A., Khreeva, S. N.

“…The main tasks of coking, sintering, and ironmaking processes at Severstal in 2017–2022 are specified. The operation of the production complex until 2020 as…”
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Operation of Blast Furnaces at Low Raceway Adiabatic Flame Temperature by Kal’ko, A. A., Volkov, E. A., Kal’ko, O. A., Khreeva, S. N.

“…The experience of developing the technology of operating blast furnaces at low RAFT at Severstal is described. The main adverse aspects of the new technology…”
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Experience of Coking with Stamp Charging at Cherepovets Steel Mill by Kal’ko, A. A., Chikinov, S. V., Karunova, E. V., Kal’ko, O. A.

“…Cherepovets Steel Mill, which is operated by Severstal, has introduced coke battery 11 for the production of high-quality coke based on stamp charging of…”
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Main Directions in the Development of the PJSC Severstal Steel Division Considering Prospects for Carbon Regulation by Kal’ko, A. A., Volkov, E. A., Kal’ko, O. A., Khreeva, S. N.

“…The paper outlines the need for Russian iron and steel companies to take measures to adapt to tightening greenhouse gas emission requirements. Advantages and…”
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Influence of Coke Production on the Formation of Dust Fractions after Reaction with Carbon Dioxide by Vinogradov, E. N., Kalko, A. A., Karunova, E. V., Kalko, O. A.

“…The benefits of coke production from low-grade coal by stamp charging of the batch are discussed. The influence of production conditions on the formation of…”
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Desulfation of active paste from lead battery scrap with ammonium carbonate by Kuznetsova, Yu. S., Kal’ko, O. A., Morachevskii, A. G., Bakhvalova, E. V.

“…Results obtained in a study of the desulfation of the active paste from lead battery scrap with the use of an aqueous ammonium carbonate solution are presented…”
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Formulation of Coal Batch to Produce Coke with Specified Hot Strength at Severstal by Karunova, E. V., Kalko, A. A., Volkov, E. A., Kalko, O. A.

“…A new method introduced at Severstal permits formulation of the coal batch by simulation of the batch for the production of coke with specified hot strength in…”
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Development of the Coking, Sintering, and Blast-Furnace Processes at the Cherepovets Steel Mill in 2017 to 2022. Main Lines of Development, Results Achieved.sup. by Kal'ko, A. A, Volkov, E. A, Kal'ko, O. A, Khreeva, S. N

“…The main tasks of coking, sintering, and ironmaking processes at Severstal in 2017-2022 are specified. The operation of the production complex until 2020 as…”
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Reaction of Calcium Hydroxide with the Oxide-Sulfate Fraction of Lead Battery Scrap by Morachevskii, A. G., Kuznetsova, Yu. S., Kal'ko, O. A.

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Behavior of Antimony in Desulfation of the Active Paste from Lead Battery Scrap with the Use of Potassium Carbonate or Hydroxide by Morachevskii, A. G., Kal'ko, O. A., Kuznetsova, Yu. S.

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Reduction in processing of active paste from lead battery scrap by Morachevskii, A. G., Vaisgant, Z. I., Ugolkov, V. L., Khabachev, M. N., Bochagina, E. V., Kal’ko, O. A., Kuznetsova, Yu. S.

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Отримання сульфату барію з розчинів, що утворюються при десульфатації активних мас лома свинцевих акумуляторів by Kalko, O. A., Kuznetsova, Yu. S., Kalko, A. A., Vinogradov, E. N., Nesterova, Elena Yu

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Obtaining of barium sulfate from solution formed after desulfation of the active mass of scrap lead-acid batteries by O. A. Kalko, Yu. S. Kuznetsova, A. A. Kalko, E. N. Vinogradov, Elena Yu. Nesterova

“…Analyses of literature data about processes for solution utilization formed after desulfation of the active mass of scrap lead-acid batteries is performed…”
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