Synthesis of Al[2]O[3]-ZrO[2] powders from differently concentrated suspensions with a spray drying technique; AIP Conference Proceedings; Vol. 1772 : Prospects of Fundamental Sciences Development (PFSD-2016)

Bibliografske podrobnosti
Parent link:AIP Conference Proceedings
Vol. 1772 : Prospects of Fundamental Sciences Development (PFSD-2016).— 2016.— [020011, 6 p.]
Korporativna značnica: Национальный исследовательский Томский политехнический университет
Drugi avtorji: Lyamina G. V. Galina Vladimirovna, Ilela A. E. Alfa Edison, Khasanov O. L. Oleg Leonidovich, Petyukevich M. S. Mariya Stanislavovna, Vaytulevich (Vaitulevich) E. A. Elena Anatolievna
Izvleček:Title screen
The composite powders of aluminium and zirconium oxides containing 10, 50 and 90 mol % Al{3+} without a stabilizer have been obtained from suspensions using a spray drying method. The powders obtained at equal mole ratios of zirconium and aluminum in the original solution (0.5:0.5 mol/l) have the largest contents of cubic and tetragonal phases of ZrO[2], strictly uniform distribution of phases and the largest value of the specific surface area. The particles with two different morphologies have been obtained: crystalline particles of oxides uniformly distributed in a particle and particles in membrane consisting of zirconium oxide or mixed oxides. It has been experimentally shown that zirconium oxide stabilizes the amorphous phase of aluminum oxide, and aluminum oxide increases the temperature of crystallization of zirconium oxide.
Режим доступа: по договору с организацией-держателем ресурса
Jezik:angleščina
Izdano: 2016
Serija:Synthesis and physicochemical characteristics of materials
Teme:
Online dostop:http://dx.doi.org/10.1063/1.4964533
http://earchive.tpu.ru/handle/11683/35022
Format: Elektronski Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=652089
Opis
Izvleček:Title screen
The composite powders of aluminium and zirconium oxides containing 10, 50 and 90 mol % Al{3+} without a stabilizer have been obtained from suspensions using a spray drying method. The powders obtained at equal mole ratios of zirconium and aluminum in the original solution (0.5:0.5 mol/l) have the largest contents of cubic and tetragonal phases of ZrO[2], strictly uniform distribution of phases and the largest value of the specific surface area. The particles with two different morphologies have been obtained: crystalline particles of oxides uniformly distributed in a particle and particles in membrane consisting of zirconium oxide or mixed oxides. It has been experimentally shown that zirconium oxide stabilizes the amorphous phase of aluminum oxide, and aluminum oxide increases the temperature of crystallization of zirconium oxide.
Режим доступа: по договору с организацией-держателем ресурса
DOI:10.1063/1.4964533