Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jma Jan Harmsen"'
Autor:
J Bassett, AD Brooker, JC Jaap Schouten, T Hachiya, Jhbj Jozef Hoebink, T Bijvoets, Jma Jan Harmsen
Publikováno v:
Rapid Communications in Mass Spectrometry, 16(10), 957-964. Wiley
A high-resolution magnetic sector mass spectrometer has been developed and used for transient kinetic measurements on reactions that are important for automotive exhaust gas catalysis. This instrument allows separation of the isobaric masses of CO an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c47c0224c7c44ecc0a5e35d140af685f
https://research.tue.nl/en/publications/fc63c6df-b733-4193-964d-6c4c418dad69
https://research.tue.nl/en/publications/fc63c6df-b733-4193-964d-6c4c418dad69
Publikováno v:
Catalysis Letters. 71:81-90
The reduction of NO by CO in absence and presence of O2 has been investigated by transient experiments at automotive cold-start conditions over Pt/Rh/CeO2/γ-Al2O3, and derived model catalysts. A high-resolution magnetic sector mass spectrometer was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1405dfff3ad95e0cee5e077a57a6449
https://doi.org/10.1023/a:1016660509636
https://doi.org/10.1023/a:1016660509636
Publikováno v:
Chemical Engineering Science, 56(6), 2019-2035. Elsevier
The transient kinetics of acetylene (C2H2) conversion by oxygen over a commercial Pt/Rh/CeO2/¿-Al2O3 three-way catalyst have been modelled. Experiments to validate the model were carried out in a fixed-bed reactor with two separate inlets, enabling
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55ed53841ef5091e48bc18c7f372061c
https://research.tue.nl/en/publications/9fc228e3-edf8-44fa-bb39-033b1da593b7
https://research.tue.nl/en/publications/9fc228e3-edf8-44fa-bb39-033b1da593b7
Publikováno v:
Catalysis Letters. 74:133-137
LEIS measurements have been performed on fresh and used commercial three-way catalysts (Pt/Rh/CeO2/γ-Al2O3). The catalysts showed a significant decrease in the platinum surface concentration of approximately 50% after use in hydrocarbon oxidation at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0735cd6887f88113626ddb5a3573bd7
https://doi.org/10.1023/a:1016633114136
https://doi.org/10.1023/a:1016633114136
Publikováno v:
Topics in Catalysis. :397-403
The steady-state kinetics of acetylene oxidation has been studied in the framework of automotive exhaust gas catalysis over a commercially available three-way catalyst. Experiments under cold-start conditions have been carried out in a laboratory fix
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a013669f247621724eb5cb2d1c624696
https://doi.org/10.1023/a:1016685721124
https://doi.org/10.1023/a:1016685721124
Publikováno v:
Topics in Catalysis. :319-327
Elementary step based kinetics show a high added value to describe the performance of catalytic exhaust gas converters under dynamic conditions, as demonstrated with a Euro test cycle. Combination of such kinetic models for individual global reaction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d809c3f3d0982ed16856556be86d4280
https://doi.org/10.1023/a:1016609031602
https://doi.org/10.1023/a:1016609031602
Publikováno v:
Industrial and Engineering Chemistry Research, 39(3), 599-609. American Chemical Society
The transient kinetics of ethylene oxidation by oxygen over a commercial Pt/Rh/CeO2/γ-Al2O3 three-way catalyst were modeled. Experiments were carried out in a fixed-bed microreactor with two separate inlets, enabling alternate feeding of ethylene an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::583a22d787f99ce87e840fbabef4cb6f
https://doi.org/10.1021/ie990614g
https://doi.org/10.1021/ie990614g
Publikováno v:
Structured Catalysts and Reactors ISBN: 9780824723439
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8baaac1ea22b1a629b442028d6796051
https://doi.org/10.1201/9781420028003-14
https://doi.org/10.1201/9781420028003-14
Autor:
Jma Jan Harmsen, Arnoud Denier van der Gon, Jhbj Jozef Hoebink, JC Jaap Schouten, HH Hidde Brongersma, Wpa Wim Jansen
Publikováno v:
Journal of Catalysis, 204(2), 420-427. Academic Press Inc.
A method for determining the average cluster size of supported catalysts using low-energy ion scattering (LEIS) data is presented. The method is particularly suitable for determining the average cluster size of atomically dispersed metals and can be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::048e975696fcefcd751bd5c542f26104
https://research.tue.nl/nl/publications/d75dc674-78fd-4ed7-a9ee-440aaa293f28
https://research.tue.nl/nl/publications/d75dc674-78fd-4ed7-a9ee-440aaa293f28
Publikováno v:
Applied Catalysis. A, General, 165(1-2), 499-509. Elsevier
A study of the intrinsic kinetics of the oxidation of formic acid over a 1% Pt/C catalyst has been performed, at oxygen concentrations in water varying from 0.6 to 2.8 mol m−3 and at formic acid concentrations varying from 30 to 400 mol m−3. Expe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be31b25caba579fe4429afe00a640784
https://research.tue.nl/nl/publications/f92fe073-ef26-44f5-bcbd-791680529ec7
https://research.tue.nl/nl/publications/f92fe073-ef26-44f5-bcbd-791680529ec7