Erik Spoor, Steffen Manser, Dr. Oliver Mandal, Melanie Bruch, Franz-Josef Nagler, Karsten Duch, Dr. Markus Illner, Prof. Dr. Jens-Uwe Repke, Prof. Dr. Matthias Rädle
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Raman Measurements in the Hydroformylation of Decene with Laser Powers of 1 mW in Ex Zones
A custom-made Raman setup is improved and adjusted to allow its use in Ex zones by using a 1-mW laser and no optical focusing elements. The application under consideration is the hydroformylation of decene to undecanal, which must take place under explosion protection. To investigate the dispersive mixture, a separation takes place in a phase separation cell in which the Raman probe performs measurements. It can be shown that, with the use of highly sensitive detectors, even very low excitation powers can lead to a processable signal, and thus the application of Raman measurement technology far below the requirements of explosion protection is possible.
期刊介绍:
Die Chemie Ingenieur Technik ist die wohl angesehenste deutschsprachige Zeitschrift für Verfahrensingenieure, technische Chemiker, Apparatebauer und Biotechnologen. Als Fachorgan von DECHEMA, GDCh und VDI-GVC gilt sie als das unverzichtbare Forum für den Erfahrungsaustausch zwischen Forschern und Anwendern aus Industrie, Forschung und Entwicklung. Wissenschaftlicher Fortschritt und Praxisnähe: Eine Kombination, die es nur in der CIT gibt!