Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Manfred, Schwickardi"'
Autor:
Bernd Spliethoff, Ferdi Schüth, Chun-Jiang Jia, Manfred Schwickardi, Yong Liu, Claudia Weidenthaler, Wolfgang Schmidt
Publikováno v:
Applied Catalysis A: General. 386:94-100
We present the study on the catalytic performance of gold particles supported on spinel type MgFe 2 O 4 nanocrystals (Au/MgFe 2 O 4 ) which exhibit high activity for low temperature CO oxidation. Using XRD, TEM, XPS and CO titration techniques, we in
Autor:
Frédéric Clerc, M. Saupe, T. Zech, Dirk Demuth, A. Martinez-Joaristi, Catharina Klanner, Joanna Procelewska, Jens Klein, David Farrusseng, Stephan Andreas Schunk, Ferdi Schüth, L. Baumes, Wolfgang Strehlau, J. Llamas-Galilea, Manfred Schwickardi
Publikováno v:
Catalysis Today
Catalysis Today, Elsevier, 2006, 117, pp.284-290. ⟨10.1016/j.cattod.2006.05.038⟩
Catalysis Today, Elsevier, 2006, 117, pp.284-290. ⟨10.1016/j.cattod.2006.05.038⟩
International audience; High throughput experimentation methods are well established in many companies and in research groups in academia. Recent advances were primarily achieved in the fields of innovative synthesis methods for bulk catalysts, using
Publikováno v:
Zeitschrift für Physikalische Chemie. 219:939-948
Simultaneous impregnation of activated carbon with a base metal oxide precursor and a noble metal precursor with subsequent combustion of the activated carbon leads in one step to supported metal particles on very high surface area support oxides hav
Autor:
Frank Marlow, Armin Brenner, Oliver Busch, Thorsten Johann, Stephan Andreas Schunk, Ferdi Schüth, Manfred Schwickardi
Publikováno v:
Catalysis Today. 81:449-455
In this paper, we describe the development of two parallel real time detection systems for the analysis of the products of a heterogeneously catalyzed gas phase reaction based on the photoacoustic effect. We developed a process addressing the problem
Publikováno v:
Chemistry of Materials. 14:3913-3919
High-surface-area materials of various different compositions can be synthesized by a route involving impregnation of activated carbons with concentrated metal salt solutions and subsequent calcina...
Publikováno v:
Journal of Alloys and Compounds. 302:36-58
Thermodynamics and kinetics of the reversible dissociation of metal-doped NaAlH 4 as a hydrogen (or heat) storage system have been investigated in some detail. The experimentally determined enthalpies for the first (3.7 wt% of H) and the second disso
Publikováno v:
Chem. Commun.. :3987-3989
Magnetic activated carbons were obtained by in situ formation of coated superparamagnetic iron nanoparticles in the pores of carbons initially impregnated with ferric salt solution.
Publikováno v:
Journal of Alloys and Compounds. :1-9
New reversible hydrogen storage systems are proposed, based on catalyzed reactions (Eqs. 4–6). The catalytic acceleration of the reactions in both directions is achieved by doping alkali metal aluminium hydrides with a few mol% of selected Ti compo
Autor:
Chun-Jiang Jia, Claudia Weidenthaler, Bert M. Weckhuysen, Satu Korhonen, Manfred Schwickardi, Wolfgang Schmidt, Ferdi Schueth
Publikováno v:
ChemInform. 42
The title catalyst is prepared by addition of C—SiO2 (obtained from activated carbon and Et4SiO4 in EtOH, followed by annealing at 350 °C for 30 min in air) to an aqueous Co(NO3)2 solution, and calcination of the resulting solid at 550°C for 90 m
Publikováno v:
Chemische Berichte. 126:1371-1383
1-Alkenes are converted in high yields to the corresponding primary diorganomagnesium compounds by transition metalcatalyzed hydromagnesation reaction using catalytically prepared suspended (MgH2*) or dissolved magnesium hydride (MgH2*). The most act