Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Jhbj Jozef Hoebink"'
Publikováno v:
Applied Catalysis. B, Environmental, 70(1-4), 226-232. Elsevier
This paper shows the behavior of a Pt/Ba/γ–Al2O3 automotive catalyst in a fixed bed reactor during cyclic operation at lean and rich gas phase conditions at short (seconds) and long (hours) cycling times at different temperatures. Reactor exit gas
Publikováno v:
Journal of Catalysis, 223(1), 36-43. Academic Press Inc.
The transient kinetics of CO oxidation by O2 over alumina-supported Pd/CeO2/ZrO2 three-way catalysts is described in the absence and presence of H2O and CO2 in the feed. Experiments were carried out in a laboratory fixed-bed reactor at 573 K, while p
Publikováno v:
Topics in Catalysis, 26(1-4), 111-119. Springer
A steady state isotopic transient kinetic analysis (SSITKA) of the Fischer–Tropsch synthesis over Co/Ru/TiO2 catalyst is reported by using 13CO and D2. Besides a qualitative interpretation of the transients, model identification and discrimination
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
Publikováno v:
Chemical Engineering Science. 56:1211-1219
The paper presents a transient kinetic analysis of the Fischer–Tropsch synthesis reaction using the SSITKA technique in combination with a gas-chromatograph-mass-spectrometer (GCMS) analysis of the 13C-labeled and 18O-labeled hydrocarbon and alcoho
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
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
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
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
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