Zobrazeno 1 - 10
of 37
pro vyhledávání: '"D. G. Chukhchin"'
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 65, Iss 5, Pp 422-435 (2022)
Modern development of society and the economy is generally accompanied by abandonment of non-renewable fuels in the system of existing attitudes toward environmental issues and resource conservation. The paper presents the results of complex operatio
Externí odkaz:
https://doaj.org/article/e5078d0c3a824fd4b5fe5497cb420197
Formation of a Supramolecular Structure of a Composite Aerogel Based on Sodium Alginate and Chitosan
Autor:
N. A. Gorshkova, O. S. Brovko, I. A. Palamarchuk, A. D. Ivakhnov, K. G. Bogolitsyn, N. I. Bogdanovich, D. G. Chukhchin
Publikováno v:
Russian Journal of Physical Chemistry B. 15:1135-1141
Publikováno v:
Russian Journal of Physical Chemistry A. 95:2214-2221
Lignocellulose materials (LMCs) treated with ozone and different amounts of water are studied via Raman spectroscopy, thermal analysis (TA), and scanning electron microscopy (SEM). It is shown that the lignin and hemicelluloses (HCs) in pine wood are
Publikováno v:
Cellulose. 28:4975-4989
The supermacroporous structure and ease of preparation of polysaccharide-based cryogels have led to their wide use in many areas and make them promising biomaterials for tissue engineering. One polysaccharide of particular interest for the production
Publikováno v:
Russian Journal of Physical Chemistry A. 95:577-585
Results are presented from a comparative study of the efficiency of ozone use for delignification of deciduous (aspen) and coniferous (pine) wood. The physicochemical properties of lignocellulosic materials (LCMs) obtained by ozonizing wood are inves
Autor:
D. I. Falev, Aleksandr Yu. Kozhevnikov, Artem V. Belesov, D. G. Chukhchin, Anna V. Faleva, E. V. Novozhilov
Publikováno v:
International Journal of Biological Macromolecules. 166:913-922
In this article, the functional group composition of the spruce (Picea abies) and birch (Betula pendula) phloem lignin is described. The features of the chemical structure were studied by analyzing dioxane lignin using the elemental analysis, UV-Vis,
Publikováno v:
Russian Journal of Bioorganic Chemistry. 46:1330-1336
Transformations of pine wood during exposure to ozone were studied. The content of lignin and cellulose in the cellulose-containing material (CCM) from ozonated wood was determined. The polymerization degree (PD) of cellulose from CCM was determined.
Autor:
E. A. Skripnikov, D. G. Chukhchin, V. A. Veshnyakov, Galina V. Pankina, Yu. G. Khabarov, A. V. Malkov
Publikováno v:
Russian Journal of Physical Chemistry A. 94:1596-1602
Condensed products are obtained via the partial oxidation of iron(II) cations using potassium permanganate, and their physicochemical properties are studied. Samples obtained at a potassium permanganate-to-iron(II) molar ratio close to stoichiometric
Autor:
D. G. Chukhchin, Bogolitsyn Konstantin G, T. A. Boitsova, Nikolay Bogdanovich, I. A. Palamarchuk, O. S. Brovko, A. D. Ivakhnov, N. A. Val’chuk
Publikováno v:
Russian Journal of Physical Chemistry B. 13:1121-1124
—Aerogel materials based on the interpolymer complex of alginate with chitosan using supercritical fluids technology were obtained. It was established that obtained aerogels have a developed mesoporous structure and a specific surface area of up to
Publikováno v:
Plants, Vol 10, Iss 1968, p 1968 (2021)
Plants
Volume 10
Issue 9
Plants
Volume 10
Issue 9
The process of pit formation in plants still has various questions unaddressed and unknown, which opens up many interesting and new research opportunities. The aim of this work was elucidation of the mechanism for the formation of bordered pits of th