Structure and Properties of Sio2 Nanopowder Obtained From High-Silica Raw Materials by Plasma Method

書目詳細資料
Parent link:Russian Physics Journal.— , 1965-
Vol. 60, iss. 2.— 2017.— [P. 249–253]
主要作者: Kosmachev P. V. Pavel Vladimirovich
企業作者: Национальный исследовательский Томский политехнический университет
其他作者: Vlasov V. A. Viktor Alekseevich, Skripnikova N. K. Nelli Karpovna
總結:Title screen
The paper presents a plasma-assisted generation of nanodisperse powder obtained from diatomite, a natural high-silica material. The structure and properties of the obtained material are investigated using the transmission electron microscopy, energy dispersive X-Ray spectroscopy, infrared and X-ray photoelectron spectroscopies, and Brunauer–Emmett–Teller method. It is clearly shown that the obtained SiO2 nanoparticles are spherical, polydisperse and represented in the form of agglomerates. The specific surface of this nanopowder is 32 m2/g. Thermodynamic modeling of the plasma-assisted process is used to obtain the equilibrium compositions of condensed and gaseous reaction products. The plasma process is performed within the 300–5000 K temperature range.
Режим доступа: по договору с организацией-держателем ресурса
語言:英语
出版: 2017
主題:
在線閱讀:http://dx.doi.org/10.1007/s11182-017-1068-9
格式: 電子 Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=655104
實物特徵
總結:Title screen
The paper presents a plasma-assisted generation of nanodisperse powder obtained from diatomite, a natural high-silica material. The structure and properties of the obtained material are investigated using the transmission electron microscopy, energy dispersive X-Ray spectroscopy, infrared and X-ray photoelectron spectroscopies, and Brunauer–Emmett–Teller method. It is clearly shown that the obtained SiO2 nanoparticles are spherical, polydisperse and represented in the form of agglomerates. The specific surface of this nanopowder is 32 m2/g. Thermodynamic modeling of the plasma-assisted process is used to obtain the equilibrium compositions of condensed and gaseous reaction products. The plasma process is performed within the 300–5000 K temperature range.
Режим доступа: по договору с организацией-держателем ресурса
DOI:10.1007/s11182-017-1068-9