%0 Journal Article %T INVESTIGATION OF TEMPERATURE AND SPECTRAL CHANGES OF SUBSTANCES TREATED IN THE REACTION CHAMBER OF A MICROWAVE PLASMATRON %A Samsaliev, A.A. %K environmental safety, energy-saving technologies, temperatures and spectra of substances processed in the reaction chamber, microwave plasmatron, spectrometer, plasma state, processing of non-metallic materials in solid and liquid state, heat treatment %J Problems of risk management in the technosphere %D 2023 %N 2023 %P 8 %I Saint-Petersburg University of State Fire Service of Emercom of Russia