Influence of Thermal Plasma Energy on Phase Transitions of Nanodispersed Silicon Dioxide; Glass Physics and Chemistry; Vol. 48, iss. 5

Bibliographische Detailangaben
Parent link:Glass Physics and Chemistry
Vol. 48, iss. 5.— 2022.— [P. 410-413]
1. Verfasser: Shekhovtsov V. V. Valentin Valerievich
Körperschaft: Национальный исследовательский Томский политехнический университет Инженерная школа новых производственных технологий Научно-образовательный центр Н. М. Кижнера
Weitere Verfasser: Skripnikova N. K. Nelly Karpovna, Vereshchagin (Vereschagin, Vereshagin) V. I. Vladimir Ivanovich
Zusammenfassung:Title screen
This paper presents the results of experimental studies into obtaining nanodispersed silicon dioxide from enriched quartz sand in a thermal plasma medium. The features of phase transitions and morphology of nonsized silicon dioxide SiO2 have been established by XRD, IR, PME, and DTA methods. It is shown that the effect of thermal plasma energy on natural silicon dioxide β-quartz leads to the formation of weakly crystallized nanosized silicon dioxide SiO2, where the Si-O bonds in the silicon-oxygen tetrahedra of the amorphous phase are similar to the bonds of α-tridymite.
Режим доступа: по договору с организацией-держателем ресурса
Sprache:Englisch
Veröffentlicht: 2022
Schlagworte:
Online-Zugang:https://doi.org/10.1134/S1087659622600272
Format: Elektronisch Buchkapitel
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=668664
Beschreibung
Zusammenfassung:Title screen
This paper presents the results of experimental studies into obtaining nanodispersed silicon dioxide from enriched quartz sand in a thermal plasma medium. The features of phase transitions and morphology of nonsized silicon dioxide SiO2 have been established by XRD, IR, PME, and DTA methods. It is shown that the effect of thermal plasma energy on natural silicon dioxide β-quartz leads to the formation of weakly crystallized nanosized silicon dioxide SiO2, where the Si-O bonds in the silicon-oxygen tetrahedra of the amorphous phase are similar to the bonds of α-tridymite.
Режим доступа: по договору с организацией-держателем ресурса
DOI:10.1134/S1087659622600272