Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Andrii Hrubiak"'
Publikováno v:
Metals, Vol 14, Iss 1, p 13 (2023)
This paper is devoted to studying the thermochemical properties of carbon sources (laboratory-scale conventional coke, biocoke with 5 wt.%, and 10 wt.% wood pellet additions) and the influence of these properties on foamy slag formations at 1600 °C.
Externí odkaz:
https://doaj.org/article/aaa95577d3d141998e486f8421373495
Autor:
Andrii Hrubiak, Volodymyr Moklyak, Yurii Yavorsky, Bogdan Onuskiv, Volodymyr Chelyadyn, Miroslav Karpets, Maria Moklyak, Natalia Ivanichok, Nazar Ilnitsky
Publikováno v:
Фізика і хімія твердого тіла, Vol 23, Iss 2, Pp 302-310 (2022)
The temperature-frequency dependences of the electrical conductivity for biocomposite formed systems are obtained, and the influence of the carbon temperature type on the changes of the electrically conductive systems is observed. It has been establi
Externí odkaz:
https://doaj.org/article/16651820b78f49bb97570fb99d2bac56
Publikováno v:
Energies, Vol 16, Iss 12, p 4673 (2023)
The influence of different carbon sources, including anthracite, calcined petroleum coke, three samples of high-temperature coke, biochar, and a mixture of 50 wt.% biochar and 50 wt.% coke, on slag foaming behavior was studied. The slag’s compositi
Externí odkaz:
https://doaj.org/article/855dabd3fb9c46d88b7ef2d24590ae87
Autor:
Lina Kieush, Johannes Schenk, Andrii Koveria, Gerd Rantitsch, Andrii Hrubiak, Horst Hopfinger
Publikováno v:
Metals, Vol 13, Iss 4, p 722 (2023)
Conventional (anthracite, calcined petroleum coke, and coke) and non-conventional (biochar, and biocokes (3 wt.% torrefied wood, and 3 wt.% petroleum coke + 3 wt.% charcoal)) carbon-bearing sources have been studied for their use in electric arc furn
Externí odkaz:
https://doaj.org/article/b0b340fb9eb84e58bb73f14a9bc295b3
Autor:
Oleg Bazaluk, Andrii Hrubiak, Volodymyr Moklyak, Maria Moklyak, Lina Kieush, Bogdan Rachiy, Ivan Gasyuk, Yurii Yavorskyi, Andrii Koveria, Vasyl Lozynskyi, Serhii Fedorov
Publikováno v:
Materials, Vol 14, Iss 22, p 6977 (2021)
The paper presents a method for obtaining electrochemically active ultrafine composites of iron oxides, superparamagnetic ‘core/shell’ γ-Fe2O3/defective α-Fe2O3, which involved modifying sol-gel citrate synthesis, hydrothermal treatment of the
Externí odkaz:
https://doaj.org/article/c97c983747af439eb7034f11a8fdd58c
Publikováno v:
Batteries, Vol 7, Iss 3, p 50 (2021)
The work shows a new approach to improving the performance of lithium power sources by using polypeptides as an active component of the cathode composition. Specifically, the experimental results of testing prototypes of lithium current sources with
Externí odkaz:
https://doaj.org/article/49f133dfa8c94b5187a7d80dccfa3a99
Publikováno v:
Energies; Volume 16; Issue 12; Pages: 4673
The influence of different carbon sources, including anthracite, calcined petroleum coke, three samples of high-temperature coke, biochar, and a mixture of 50 wt.% biochar and 50 wt.% coke, on slag foaming behavior was studied. The slag’s compositi
Autor:
Lina Kieush, Andrii Koveria, Maksym Boyko, Maksym Yaholnyk, Andrii Hrubiak, Lavr Molchanov, Volodymyr Moklyak
Publikováno v:
Mining of Mineral Deposits. 16:55-63
Purpose. The research purpose is to substantiate the use of biocoke as a fuel in the iron ore sintering, as well as its influence on the performance and properties of the resulting sinter. To completely replace conventional coke breeze, biocoke is pr