Title :
In-situ IR diagnostics for the mmWave/microwave material heating
Author :
Matsubara, A. ; Nakayama, K. ; Kamata, Y. ; Hirasawa, T. ; Fukushima, J. ; Sato, M. ; Okajima, S.
Author_Institution :
Chubu Univ., Kasugai, Japan
Abstract :
Two topics of IR-diagnostics performed in the fundamental experiment of microwave iron making will be presented. One is tunable diode laser absorption spectroscopy for both CO and CO2 gas generated during microwave irradiation. The other is spectroscopic thermography for iron oxide powder of which surface would be metalized by microwave carbothermic reduction.
Keywords :
carbon compounds; infrared imaging; infrared spectroscopy; iron; materials preparation; materials testing; measurement by laser beam; metallisation; microwave heating; millimetre waves; powders; spectrochemical analysis; CO; CO2; Fe; IR diagnostics; iron oxide powder; material heating; microwave carbothermic reduction; microwave heating; microwave iron making; microwave irradiation; mm-wave heating; spectroscopic thermography; surface metalization; tunable diode laser absorption spectroscopy; Diodes; Electromagnetic heating; Electromagnetic wave absorption; Gas lasers; Iron; Laser fusion; Masers; Microwave integrated circuits; Tunable circuits and devices; Waveguide lasers;
Conference_Titel :
Infrared, Millimeter, and Terahertz Waves, 2009. IRMMW-THz 2009. 34th International Conference on
Conference_Location :
Busan
Print_ISBN :
978-1-4244-5416-7
Electronic_ISBN :
978-1-4244-5417-4
DOI :
10.1109/ICIMW.2009.5324636