Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Serhii Leleka"'
Publikováno v:
Proceedings of the NTUU “Igor Sikorsky KPI”. Series: Chemical engineering, ecology and resource saving. :20-28
The article presents the results of theoretical and experimental studies of specific contact electrical resistance (SCER) and specific electrical resistance (SER) of electrical contact gaskets (ECG) made of thermally expanded graphite (TEG) and inten
Publikováno v:
Proceedings of the NTUU “Igor Sikorsky KPI”. Series: Chemical engineering, ecology and resource saving. :23-38
A classification of heat exchangers with fluidization of bulk material for use in enterprises of the chemical, mining, construction, food, metallurgical and processing industries has been developed. A critical review of the most characteristic design
Publikováno v:
Proceedings of the NTUU “Igor Sikorsky KPI”. Series: Chemical engineering, ecology and resource saving. :9-21
A classification of grinding bodies of drum grinders – mills and crushers – for the destruction of lumpy and bulk materials processed at enterprises of the chemical, mining, construction, food, metallurgical and electrode industries has been deve
Publikováno v:
Proceedings of the NTUU “Igor Sikorsky KPI”. Series: Chemical engineering, ecology and resource saving. :30-43
The classification of roll crushers and mills for the disintegration of lumpy and loose materials processed at the enterprises of chemical, mining, construction, food and electrode industries, as well as in metallurgy, has been developed. A critical
Autor:
Tatyana Shabliy, Peter E. Strizhak, Nikolai Gomelya, Olena Ivanenko, Inna Trus, Serhii Leleka, Yuliia Nosachova, A. I. Trypolskyi
Publikováno v:
Journal of Ecological Engineering, Vol 22, Iss 5, Pp 104-113 (2021)
The necessity of development of technical solutions that will allow to reduce carbon monoxide emissions of flue gases of industrial productions is substantiated. It is shown that the most rational design solution to the problem of carbon monoxide pol
Publikováno v:
Chemistry & Chemical Technology. 14:545-552
In this paper, the influence of carbon material type, temperature and oxygen concentration in gas mixture on the processes of carbon monoxide formation in production of the electrodes by graphitization was explored experimentally. Specific quantity o
Autor:
Olena Ivanenko, Andrii Trypolskyi, Oleksandr Khokhotva, Peter Strizhak, Serhii Leleka, Ihor Mikulionok
Publikováno v:
Eastern-European Journal of Enterprise Technologies, Vol 6, Iss 6 (108), Pp 50-58 (2020)
A modified MnO2clinoptillolite was obtained by using the available zeolite rock from the Sokyrnytsia deposit (Khust district of the Zakarpattia region, Ukraine) using a simple technique of mixing solutions containing separately Mn2+and MnO4-. It was
Autor:
Ihor Mikulionok, Andrii Vahin, G.M. Vasylchemko, Ye.M. Panov, S.O. Borshchik, A. Ya. Karvatskii, Serhii Leleka
Publikováno v:
Energy Technologies & Resource Saving. :21-34
A numerical analysis of the thermoelectric state of the Acheson furnace was performed and the use of new thermal insulation of blanks that are graphitized was proposed. The expediency of using a single-component heat-insulating charge as thermal insu
Publikováno v:
Eastern-European Journal of Enterprise Technologies, Vol 4, Iss 8 (106), Pp 65-76 (2020)
An assessment of the feasibility of using the existing equipment of a rotary kiln cooler drum for heat treatment of a carbon-containing filler to produce synthesis gas using production waste in the form of a dust fraction of heat-treated petroleum co
Autor:
Serhii Leleka, Ihor Mikulionok, O.V. Bondarenko, A. Ya. Karvatskii, O.M. Glukhov, Victor Vytvytskyi, O.V. Pavelko
Publikováno v:
Energy Technologies & Resource Saving. :63-72
An analysis is made of the traditional energy-intensive process of calcining carbon-containing raw materials, in particular petroleum coke, in rotary kilns, which assumes continuous burning of natural gas in these furnaces. A new method for producing