Title :
Cavity ringdown spectroscopy for petrochemical process monitoring
Author :
Vogler, Daniel E. ; Wächter, Helen ; Sigrist, Markus W.
Author_Institution :
Laser Spectrosc. & Sensing Lab., ETH Zurich, Switzerland
Abstract :
A near-infrared cavity ringdown setup for trace gas applications in petrochemical industry is presented. Acetylene concentrations in the ppbV range have been measured in real-time in a gas flow configuration.
Keywords :
chemical industry; chemical variables measurement; gas sensors; measurement by laser beam; organic compounds; petrochemicals; petroleum industry; process monitoring; spectrochemical analysis; acetylene concentration measurement; cavity ringdown spectroscopy; gas flow configuration; near-infrared cavity ringdown setup; petrochemical industry; petrochemical process monitoring; trace gas application; Absorption; Chemical industry; Diode lasers; Fluid flow measurement; Gas industry; Gas lasers; Monitoring; Petrochemicals; Ring lasers; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics Europe, 2005. CLEO/Europe. 2005 Conference on
Print_ISBN :
0-7803-8974-3
DOI :
10.1109/CLEOE.2005.1568222
