On-chip Raman analysis of heterogeneous catalytic reaction in supercritical CO2: phase behaviour monitoring and activity profiling

Atsushi Urakawa; Franz Trachsel; Philipp Rudolf von Rohr; Alfons Baiker

doi:10.1039/B808984C

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On-chip Raman analysis of heterogeneous catalytic reaction in supercritical CO₂: phase behaviour monitoring and activity profiling†

Atsushi Urakawa,^a Franz Trachsel,^b Philipp Rudolf von Rohr*^b and Alfons Baiker*^a

Author affiliations

* Corresponding authors

^a Institute for Chemical and Bioengineering, Department of Chemistry and Applied Biosciences, ETH Zurich, Hönggerberg, HCI, Zurich, Switzerland
E-mail: baiker@chem.ethz.ch
Fax: +41 44 632 1163
Tel: +41 44 632 3153

^b Institute of Process Engineering, Department of Mechanical and Process Engineering, ETH Zurich, Zurich, Switzerland
E-mail: vonrohr@ipe.mavt.ethz.ch
Fax: +41 44 632 1501
Tel: +41 44 632 2488

Abstract

Raman spectroscopy on a chip based Si/glass microreactor allows fast and simultaneous analysis of concentration profiles and phase behaviour of a heterogeneously catalyzed reaction at high pressure.

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Article information

DOI: https://doi.org/10.1039/B808984C
Article type: Communication
Submitted: 27 May 2008
Accepted: 03 Jun 2008
First published: 12 Jun 2008

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Analyst, 2008,133, 1352-1354

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On-chip Raman analysis of heterogeneous catalytic reaction in supercritical CO₂: phase behaviour monitoring and activity profiling

A. Urakawa, F. Trachsel, P. R. von Rohr and A. Baiker, Analyst, 2008, 133, 1352 DOI: 10.1039/B808984C

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