Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Antonina A. Stepacheva"'
Autor:
Yury Yu. Kosivtsov, Yury V. Lugovoy, Kirill V. Chalov, Antonina A. Stepacheva, Valeriy E. Tarabanko, Mikhail G. Sulman
Publikováno v:
Chemical Engineering Transactions, Vol 103 (2023)
Flax shive is a highly lignified nonfibrous plant parts obtained from the scutching of straw flax to produce fibers. It is one of the multi-tonnage agricultural wastes. The use of the flax shive as a source for the valuable products is a promising wa
Externí odkaz:
https://doaj.org/article/a47ed05b285d41baa12a68cb40552b12
Autor:
Antonina A. Stepacheva, Yury V. Lugovoy, Oleg V. Manaenkov, Yury Yu. Kosivtsov, Mikhail G. Sulman
Publikováno v:
Chemical Engineering Transactions, Vol 103 (2023)
The processing of lignocellulose wastes is one of the urgent tasks in modern society. These wastes can be effectively used for the production of heat, electricity, fuels, and valuable chemicals. Catalytic pyrolysis can be considered the most effectiv
Externí odkaz:
https://doaj.org/article/8e424f6803eb45608b81ef9994c6683d
Autor:
Anastasia A. Dmitrieva, Antonina A. Stepacheva, Elena O. Schipanskaya, Mariia E. Markova, Valentina G. Matveeva, Mikhail G. Sulman
Publikováno v:
Chemical Engineering Transactions, Vol 94 (2022)
The integration of biofuel upgrading processes in the existing technologies of crude oil refining is considered to be one of the promising directions for the production of liquid motor fuels. In this work, the co-processing of bio-oil obtained from b
Externí odkaz:
https://doaj.org/article/a588eb058d674866a06a4544d2f639cf
Autor:
Antonina A. Stepacheva, Mariia E. Markova, Elena O. Schipanskaya, Valentina G. Matveeva, Mikhail G. Sulman
Publikováno v:
Chemical Engineering Transactions, Vol 88 (2021)
Nowadays, the processes for the conversion of biomass to fuels are of great interest. One of the widely studied reactions is the deoxygenation of oxygen-containing compounds. The process is performed in two main directions: in hydrogen presence (name
Externí odkaz:
https://doaj.org/article/ce8f303b3ede45bab10ae1864f9f6353
Autor:
Valentin Yu. Doluda, Antonina A. Stepacheva, Natalia V. Lakina, Oleg V. Manaenkov, Vladimir P. Molchanov, Galina N. Demidenko, Valentina G. Matveeva, Viktor I. Panfilov, Mikhail G. Sulman, Esther M. Sulman
Publikováno v:
International Journal of Sustainable Energy, Vol 37, Iss 10, Pp 970-977 (2018)
In this report, three technological modes for methanol-to-gasoline reaction in the presence of H-ZSM-5 catalyst are compared: (i) direct methanol transformation to hydrocarbons; (ii) two-step (methanol-dimethyl ether-hydrocarbons); and (iii) cascade
Externí odkaz:
https://doaj.org/article/ca46dc9f3bbe4e7390428a08788e7a72
Autor:
Kirill V. Chalov, Yury V. Lugovoy, Yury Yu. Kosivtsov, Antonina A. Stepacheva, Esther M. Sulman
Publikováno v:
Chemical Engineering Transactions, Vol 76 (2019)
This paper presents a study of the pyrolysis process of oil residues in the presence of catalysts based on natural and synthetic aluminosilicates. The process of fast thermal decomposition was studied in a continuous reactor at a residence time of fe
Externí odkaz:
https://doaj.org/article/bf6967b7ec5949098a9fdbda1b21f684
Publikováno v:
Chemical Engineering Transactions, Vol 76 (2019)
Deoxygenation process is considered to be a promising way to produce the second generation of biodiesel. The main drawbacks of this process are high temperature, high reaction time and the necessity in hydrogen presence aimed at the formation of satu
Externí odkaz:
https://doaj.org/article/38265c65f76447d9958320f1a39e7d8b
Autor:
Elena I. Shimanskaya, Esther M. Sulman, Aleksandrina M. Sulman, Antonina A. Stepacheva, Mikhail G. Sulman, Valentin Yu. Doluda
Publikováno v:
Chemical Engineering Transactions, Vol 76 (2019)
In this work, catalyst consisting of Ru deposited on hypercrosslinked polystyrene (HPS) was investigated in the process of hydrogenolysis of lignin isolated from different substrates. For sawdust, the maximum yield of the desired products was achieve
Externí odkaz:
https://doaj.org/article/d1ceb270b78f46e793869fcd1859422f
Autor:
Mariia E. Markova, Alexandra V. Gavrilenko, Antonina A. Stepacheva, Valentina G. Matveeva, Alexander I. Sidorov, Mikhail G. Sulman, Esther M. Sulman
Publikováno v:
Chemical Engineering Transactions, Vol 76 (2019)
The search of the novel stable and active catalysts for the Fischer-Tropsch synthesis aimed at the formation of gasoline-range hydrocarbons is one of the main directions for the production of liquid transportation fuels from the alternative feedstock
Externí odkaz:
https://doaj.org/article/82d04fb69cfb4222b1b808230eea4b5f
Autor:
Yury V. Lugovoy, Kirill V. Chalov, Yury Yu Kosivtsov, Antonina A. Stepacheva, Esther M. Sulman
Publikováno v:
International Journal of Chemical Engineering, Vol 2019 (2019)
In this paper, the results of the study on the influence of the addition of 10 wt.% of FeCl3, CoCl2, NiCl2, ZnCl2, SnCl2, and CuCl2 on the wheat straw pyrolysis process are presented. The studied chlorides were found to affect the pyrolysis process;
Externí odkaz:
https://doaj.org/article/2a55cb0a516f4a6c954c96741986c27d