Microwave plasma torch at atmospheric pressure for the food industry A. V. Prokopenko, K. D. Smirnov National Research Nuclear University (MEPhI), Moscow, 31 Kashirskoe shosse, Moscow, 115409, Russia E-mail: pav14@mail.ru Designed is a microwave plasma torch at atmospheric pressure with the 600-W power supply for application tasks. <...> The calculation, optimization, tuning and investigation of a pin type cavity 68 5, 2011 of the working chamber plasma torch were made. <...> Experimental investigation of microwave plasma torch has been performed. <...>