Environmentally safe synthesis of complex aluminum-vanadium oxides

Autor: N P Shabelskaya, M A Egorova, Y A Polyakova, A V Arzumanova, V A Ulyanova
Rok vydání: 2022
Zdroj: IOP Conference Series: Earth and Environmental Science. 990:012008
ISSN: 1755-1315
1755-1307
DOI: 10.1088/1755-1315/990/1/012008
Popis: In this work, the study of the possibility of environmentally friendly synthesis and the process of phase formation in the aluminum-vanadium-oxygen system was carried out. The materials obtained were characterized using the methods of X-ray phase composition, BET. The fundamental possibility of obtaining mixed vanadium (III-V) oxide is shown. The mechanism of the formation of the material composition in the V-Al-O system in the course of redox reactions is discussed. It is shown that additional heat treatment at a temperature of 1173 K leads to the formation of a composite material V2O5 – Al2O3. The research results can be useful for the development of a hardware-friendly and economical method for the synthesis of complex oxide compounds.
Databáze: OpenAIRE