Zobrazeno 1 - 10
of 23
pro vyhledávání: '"V. A. Shakun"'
Publikováno v:
Тонкие химические технологии, Vol 19, Iss 1, Pp 28-38 (2024)
Objectives. Development of a domestic technology for producing environmentally friendly non-phthalate plasticizers, lubricants and transformer fluids based on neopentyl glycol (NPG), an oxo-synthesis product.Methods. The methodology of the work was t
Externí odkaz:
https://doaj.org/article/0300e44d5ed942b988daf782ac899d05
Publikováno v:
Тонкие химические технологии, Vol 17, Iss 1, Pp 7-17 (2022)
Objectives. Due to their structures, pentaerythritol esters have a number of appealing properties such as high viscosity index when used as oils and excellent compatibility with polyvinyl chloride when used as plasticizers. For the production of pent
Externí odkaz:
https://doaj.org/article/73b3b1faed22434fa4d822233f78e59c
Autor:
E. M. Yarkina, E. A. Kurganova, A. S. Frolov, G. N. Koshel, T. N. Nesterova, V. A. Shakun, S. A. Spiridonov
Publikováno v:
Тонкие химические технологии, Vol 16, Iss 1, Pp 26-35 (2021)
Objectives. This study describes a new approach to obtain para-tert-butylcumene by alkylation of cumene with isobutylene in the presence of catalysts, such as Amberlyst 36 Dry, KU-2-8, aluminum chloride, and tert-butyl alcohol and concentrated sulfur
Externí odkaz:
https://doaj.org/article/d82b1f1d487e430fb7cd6722eabda48a
Autor:
S. V. Vostrikov, T. N. Nesterova, G. N. Koshel, Yu. B. Rumyantseva, V. A. Shakun, E. A. Kurganova
Publikováno v:
Тонкие химические технологии, Vol 7, Iss 5, Pp 65-68 (2012)
The possibilities of obtaining cymene by toluene alkylation with propylene on sulfocationite Amberlyst 36 Dry were estimated experimentally . The main characteristics of the process are given, and their analysis is presented.
Externí odkaz:
https://doaj.org/article/9c191a6b7e0743db8349f89a2ea99dd8
Autor:
T. N. Nesterova, G. N. Koshel, Yu. B. Rumyantseva, E. A. Kurganova, S. V. Vostrikov, V. A. Shakun
Publikováno v:
Тонкие химические технологии, Vol 7, Iss 4, Pp 49-53 (2012)
The article analyzes methods for the preparation of cymenes based on using petrochemical raw materials: toluene and propylene/isopropanol. It is concluded that at present advanced technologies for the production of individual cymenes are absent, and
Externí odkaz:
https://doaj.org/article/ba5842fdebf04664b2e82589250c5c53
Publikováno v:
Petroleum Chemistry. 61:1027-1032
Various procedures for thermal esterification of individual monobasic С4–С7 carboxylic acids with pentaerythritol in an excess of the corresponding acid in the presence of a solvent or without it in combination with azeotropic distillation of wat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58a02e1edf49228766cf53a0b8654650
https://doi.org/10.1134/s0965544121090048
https://doi.org/10.1134/s0965544121090048
Autor:
A. S. Frolov, V. A. Shakun, S. A. Spiridonov, T. N. Nesterova, E. A. Kurganova, G. N. Koshel, E. M. Yarkina
Publikováno v:
Fine Chemical Technologies. 16:26-35
Objectives. This study describes a new approach to obtain para-tert-butylcumene by alkylation of cumene with isobutylene in the presence of catalysts, such as Amberlyst 36 Dry, KU-2-8, aluminum chloride, and tert-butyl alcohol and concentrated sulfur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae6b259bf1d40202f05b2324a003f003
https://doi.org/10.32362/2410-6593-2020-16-1-26-35
https://doi.org/10.32362/2410-6593-2020-16-1-26-35
Publikováno v:
Petroleum Chemistry. 60:1300-1308
The thermal stability of 4-(1-adamantyl)phenol has been studied in the temperature range of 703–753 K, the components of the thermolysis reaction mixture have been identified, and the rate constants and parameters of the Arrhenius equation for the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01266654fcc426d1e5ef7aa46a5e7e36
https://doi.org/10.1134/s0965544120110171
https://doi.org/10.1134/s0965544120110171
Autor:
V. A. Ilyukha, Scientific, V. V. Shakun, D. V. Panchenko, Irina Baishnikova, Ekaterina Antonova, S. N. Kalinina, I. A. Zaytseva
Publikováno v:
Transaction Kola Science Cetnre. 2:83-92
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c1301c601d47cf6349d67222ae73a2f
https://doi.org/10.37614/2307-5252.2020.2.8.008
https://doi.org/10.37614/2307-5252.2020.2.8.008
Publikováno v:
Russian Journal of Physical Chemistry A. 93:2123-2130
In the temperature range of 703–763 K, the thermal stability of 4-tert-butyl diphenyl oxide (4‑TBDPO) has been studied, the components of the thermolysis reaction mass have been identified, a kinetic model of the process has been proposed, and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5757a710ea6750d335cd814e7e06cc3b
https://doi.org/10.1134/s0036024419110244
https://doi.org/10.1134/s0036024419110244