Space-Resolved Profiling Relevant in Heterogeneous Catalysis

被引:54
作者
Urakawa, Atsushi [1 ]
Baiker, Alfons [1 ]
机构
[1] ETH, Dept Chem & Appl Biosci, Inst Chem & Bioengn, HCI, CH-8093 Zurich, Switzerland
关键词
Space-resolution; Spectroscopy; Microscopy; Heterogeneous catalysis; X-RAY-DIFFRACTION; ENHANCED RAMAN-SCATTERING; IN-SITU CHARACTERIZATION; PARTIAL OXIDATION; FLUORESCENCE SPECTROSCOPY; PHOTOELECTRON MICROSCOPY; PARALLEL ANALYSIS; PATTERN-FORMATION; ZEOLITE CRYSTALS; ACTIVE-SITE;
D O I
10.1007/s11244-009-9312-3
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Knowledge of gradients involved in chemical processes, such as heterogeneously catalyzed reactions, on molecular as well as reactor scale is of paramount importance for understanding and optimizing such processes. This review highlights and discusses recent advances in spatially resolved methods for the detection of chemical (structural) and temperature gradients, with particular focus on in situ methods.
引用
收藏
页码:1312 / 1322
页数:11
相关论文
共 188 条
[1]   Spatially-resolved calorimetry:: Using IR thermography to measure temperature and trapped NOX distributions on a NOX adsorber catalyst [J].
Aftab, Khurram ;
Mandur, Jasdeep ;
Budman, Hector ;
Currier, Neal W. ;
Yezerets, Aleksey ;
Epling, William S. .
CATALYSIS LETTERS, 2008, 125 (3-4) :229-235
[2]   Operando methodology:: combination of in situ spectroscopy and simultaneous activity measurements under catalytic reaction conditions [J].
Bañares, MA .
CATALYSIS TODAY, 2005, 100 (1-2) :71-77
[3]   Imaging nanoclusters in the constant height mode of the dynamic SFM [J].
Barth, C ;
Pakarinen, OH ;
Foster, AS ;
Henry, CR .
NANOTECHNOLOGY, 2006, 17 (07) :S128-S136
[4]   Tomographic energy dispersive diffraction imaging as a tool to profile in three dimensions the distribution and composition of metal oxide species in catalyst bodies [J].
Beale, Andrew M. ;
Jacques, Simon D. M. ;
Bergwerff, Jaap A. ;
Barnes, Paul ;
Weckhuysen, Bert M. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2007, 46 (46) :8832-8835
[5]   Spatially resolved Raman and UV-visible-NIR spectroscopy on the preparation of supported catalyst bodies:: Controlling the formation of H2PMo11CoO405- inside Al2O3 pellets during impregnation [J].
Bergwerff, JA ;
van de Water, LGA ;
Visser, T ;
de Peinder, P ;
Leliveld, BRG ;
de Jong, KP ;
Weckhuysen, BM .
CHEMISTRY-A EUROPEAN JOURNAL, 2005, 11 (16) :4592-4601
[6]   Envisaging the physicochemical processes during the preparation of supported catalysts:: Raman microscopy on the impregnation of Mo onto Al2O3 extrudates [J].
Bergwerff, JA ;
Visser, T ;
Leliveld, BRG ;
Rossenaar, BD ;
de Jong, KP ;
Weckhuysen, BM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (44) :14548-14556
[7]   Monitoring transport phenomena of paramagnetic metal-ion complexes inside catalyst bodies with magnetic resonance imaging [J].
Bergwerff, Jaap A. ;
Lysova, Anna A. ;
Espinosa-Alonso, Leticia ;
Koptyug, Igor V. ;
Weckhuysen, Bert M. .
CHEMISTRY-A EUROPEAN JOURNAL, 2008, 14 (08) :2363-2374
[8]   On the interaction between Co- and Mo-complexes in impregnation solutions used for the preparation of Al2O3-supported HDS catalysts:: A combined Raman/UV-vis-NIR spectroscopy study [J].
Bergwerff, Jaap A. ;
Visser, Tom ;
Weckhuysen, Bert M. .
CATALYSIS TODAY, 2008, 130 (01) :117-125
[9]   Probing the transport of paramagnetic complexes inside catalyst bodies in a quantitative manner by magnetic resonance imaging [J].
Bergwerff, Jaap A. ;
Lysova, Anna A. ;
Alonso, Leticia Espinosa ;
Koptyug, Igor V. ;
Weckhuysen, Bert M. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2007, 46 (38) :7224-7227
[10]   Influence of the preparation method on the hydrotreating activity of MOS2/Al2O3 extrudates:: A Raman micro spectroscopy study on the genesis of the active phase [J].
Bergwerff, Jaap A. ;
Jansen, Marcel ;
Leliveld, Bob G. ;
Visser, Tom ;
de Jong, Krijn P. ;
Weckhuysen, Bert M. .
JOURNAL OF CATALYSIS, 2006, 243 (02) :292-302