Zobrazeno 1 - 10
of 17
pro vyhledávání: '"N. Yu. Vasilyeva"'
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 86:1174-1178
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49f0f6c53b0cd31f5e8690c7d1a67216
https://doi.org/10.3103/s1062873822100100
https://doi.org/10.3103/s1062873822100100
Autor:
Valentina S. Borovkova, Angelina V. Miroshnikova, A. V. Levdansky, A. S. Kazachenko, O. Yu. Fetisova, N. Yu. Vasilyeva, Andrey M. Skripnikov, Yu. N. Malyar
Publikováno v:
Catalysis Today. :397-406
Sulfation of wheat straw soda lignin by the sulfamic acid–urea mixture in different solvents has been investigated for the first time. The effect of a catalyst used in the lignin sulfation process on the yield of the lignin sulfates and sulfur cont
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e818e2a62b6bb1f2769c8dd423c27d6
https://doi.org/10.1016/j.cattod.2021.07.033
https://doi.org/10.1016/j.cattod.2021.07.033
Autor:
N. Yu. Vasilyeva
Publikováno v:
Аграрное и земельное право. :81-86
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3c3bb8561a1239afd82a9562fefc5cc
https://doi.org/10.47643/1815-1329_2021_6_81
https://doi.org/10.47643/1815-1329_2021_6_81
Autor:
M. A. Mikhailenko, Svetlana A. Kuznetsova, Yu. N. Malyar, N. N. Drozd, N. Yu. Vasilyeva, Nikolai V. Chesnokov, Boris N. Kuznetsov, Tatyana P. Shakhtshneider
Publikováno v:
Russian Journal of Bioorganic Chemistry. 46:1323-1329
A comparison of IR spectra and molecular weight distribution of arabinogalactan sulfates as sodium and ammonium salts obtained using various sulfating reagents was performed. According to the data, sulfated derivatives of arabinogalactan differ from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c015f72e28e648fe867a84baa4bce36
https://doi.org/10.1134/s1068162020070079
https://doi.org/10.1134/s1068162020070079
Autor:
N. V. Slyusarenko, E. A. Slyusareva, M. A. Gerasimova, A. S. Kazachenko, N. Yu. Vasilyeva, A. S. Romanchenko
Publikováno v:
Polymer Science, Series B. 62:272-278
Interpolymer complexes based on chitosan and arabinogalactan with a different degree of sulfation (7.7–40.8%) stable for 30 days are synthesized. The resulting complexes are characterized by scanning electron microscopy, IR spectroscopy, dynamic li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f2dba4e3bc948d06d660a46d6b22cc0
https://doi.org/10.1134/s1560090420020050
https://doi.org/10.1134/s1560090420020050
Autor:
А. V. Levdansky, Boris N. Kuznetsov, V. А. Levdansky, A S Kazachenko, Yu. N. Malyar, N. Yu. Vasilyeva, Alexander A. Kondrasenko
Publikováno v:
Biomass Conversion and Biorefinery. 12:1229-1236
The sulfation of ethanol lignin of abies wood by sulfamic acid–urea mixture in N,N-dimethylformamide (DMF) medium was studied for the first time. The effect of the duration of lignin sulfation process on the yield and sulfur content in resulted lig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a05b2e14979512b0b01f2355e3909331
https://doi.org/10.1007/s13399-020-00706-0
https://doi.org/10.1007/s13399-020-00706-0
Autor:
G. P. Skvortsova, Vladimir A. Levdansky, Boris N. Kuznetsov, Alexander A. Kondrasenko, Yu. N. Malyar, Maxim A. Lutoshkin, N. Yu. Vasilyeva, A. S. Kazachenko
Publikováno v:
Wood Science and Technology. 54:365-381
The new process of abies ethanol lignin sulfation by a low-toxic mixture of sulfamic acid and urea in 1,4-dioxane medium was optimized, and the structure of sulfated ethanol lignin was studied. The process of lignin sulfation is described by a first-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad0c50ad694aead017e968aa094cdeb0
https://doi.org/10.1007/s00226-020-01157-6
https://doi.org/10.1007/s00226-020-01157-6
Autor:
A. E. Murzintseva, N. Yu. Vasilyeva
Publikováno v:
Bulletin of the Buryat Scientific Center of the Siberian Branch of the Russian Academy of Sciences. :83-95
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a31d78f0852b2a46f920a2631bd513a
https://doi.org/10.31554/2222-9175-2020-39-83-95
https://doi.org/10.31554/2222-9175-2020-39-83-95
Autor:
Laurent Djakovitch, Boris N. Kuznetsov, N. G. Maximov, Anton Karacharov, N. Yu. Vasilyeva, V. A. Levdansky, A. V. Levdansky, G. P. Skvortsova, Catherine Pinel
Publikováno v:
Bioorganicheskaya Khimiya / Russian Journal of Bioorganic Chemistry
Bioorganicheskaya Khimiya / Russian Journal of Bioorganic Chemistry, MAIK Nauka/Interperiodica, 2018, 44 (7), pp.834-838. ⟨10.1134/S1068162018070063⟩
Bioorganicheskaya Khimiya / Russian Journal of Bioorganic Chemistry, MAIK Nauka/Interperiodica, 2018, 44 (7), pp.834-838. ⟨10.1134/S1068162018070063⟩
For the first time, the synthesis of water-soluble copper-containing microcrystalline cellulose sulfates (Сu-MCS) has been performed by the ion exchange method. The composition of the products has been studied by chemical methods and X-ray spectral
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::476986762d9cc9f77426da33fda353e1
https://doi.org/10.1134/s1068162018070063
https://doi.org/10.1134/s1068162018070063
Autor:
Yu. N. Malyar, Boris N. Kuznetsov, A. S. Kazachenko, N. Yu. Vasilyeva, Vladimir A. Levdansky, A. V. Levdansky, Alexander A. Kondrasenko
Publikováno v:
Wood Science and Technology
Sulfation of larch wood arabinogalactan (AG) with sulfamic acid in dimethylsulfoxide (DMSO) medium in the presence of urea was studied for the first time. The use of DMSO as a solvent instead of more toxic 1,4-dioxane allows to sulfate AG under homog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::280eaf1d8f778d79907b5e02434708d8
https://pubmed.ncbi.nlm.nih.gov/34690380
https://pubmed.ncbi.nlm.nih.gov/34690380