Search Results - "SCHWEICH, D"

Deactivation of a Co/Al2O3 Fischer–Tropsch catalyst by water-induced sintering in slurry reactor: Modeling and experimental investigations by Sadeqzadeh, M., Chambrey, S., Piché, S., Fongarland, P., Luck, F., Curulla-Ferré, D., Schweich, D., Bousquet, J., Khodakov, A.Y.

“…•Cobalt catalyst deactivation is modeled in slurry Fischer–Tropsch reactor.•Sintering mechanism involves cobalt surface oxidation followed by cobalt particle…”
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Fischer–Tropsch synthesis in milli-fixed bed reactor: Comparison with centimetric fixed bed and slurry stirred tank reactors by Chambrey, S., Fongarland, P., Karaca, H., Piché, S., Griboval-Constant, A., Schweich, D., Luck, F., Savin, S., Khodakov, A.Y.

“…[Display omitted] ► Single channel milli-fixed bed reactor allows higher initial hydrocarbon productivity in Fischer–Tropsch synthesis than centimetric fixed…”
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Kinetic study and modeling of Fischer : Tropsch reaction over a Co /Al2O3 catalyst in a slurry reactor by ANFRAY, J, BREMAUD, M, FONGARLAND, P, KHODAKOV, A, JALLAIS, S, SCHWEICH, D

“…The kinetics of the Fisher-Tropsch synthesis is studied in a laboratory CSTR slurry reactor using a commercial Cobalt catalyst. The rates of CO consumption and…”
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Comparative Simulations of Cobalt- and Iron-Based Fischer-Tropsch Synthesis Slurry Bubble Column Reactors by Iliuta, I, Larachi, F, Anfray, J, Dromard, N, Schweich, D

“…The influence of the catalyst type (Fe and Co) on CO and H2 conversions, CO2 selectivity, and the composition in Fischer-Tropsch synthesis slurry bubble column…”
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Single Event Kinetic Modelling without Explicit Generation of Large Networks: Application to Hydrocracking of Long Paraffins by Guillaume, D., Valéry, E., Verstraete, J.J., Surla, K., Galtier, P., Schweich, D.

“…The single event modelling concept allows developing kinetic models for the simulation of refinery processes. For reaction networks with several hundreds of…”
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Preparation of a Pt/SiO2 catalyst. II. Temperature-programmed decomposition of the adsorbed platinum tetrammine hydroxide complex under flowing hydrogen, oxygen, and argon by GOGUET, A, SCHWEICH, D, CANDY, J.-P

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Influence of syngas composition on the transient behavior of a Fischer–Tropsch continuous slurry reactor by Bremaud, M., Fongarland, P., Anfray, J., Jallais, S., Schweich, D., Khodakov, A.Y.

“…The influence of syngas composition on the initial behaviour of a Co/Al 2O 3 catalyst in Fischer–Tropsch reaction has been studied in a continuous perfectly…”
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Influence of scale on the hydrodynamics of bubble column reactors: an experimental study in columns of 0.1, 0.4 and 1 m diameters by FORRET, A, SCHWEITZERA, J-M, GAUTHIER, T, KRISHNA, R, SCHWEICH, D

“…Measurements of liquid velocities and liquid mixing have been performed in three different bubble columns of 0.15, 0.4 and 1 m diameter with water and air, at…”
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Observer design for reverse flow reactor by Edouard, D., Schweich, D., Hammouri, H.

“…A medium‐scale reverse flow reactor for VOC combustion is considered. Heat loss and forced dilution by fresh air at the core of the reactor are accounted for…”
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Scale Up of Slurry Bubble Reactors by Forret, A., Schweitzer, J. M., Gauthier, T., Krishna, R., Schweich, D.

“…Bubble column reactors are finding increasing use in industrial practice. They are in particular appropriate to carry out highly exothermic reactions, such as…”
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Liquid Dispersion in Large Diameter Bubble Columns, with and without Internals by Forret, Ann, Schweitzer, Jean-Marc, Gauthier, Thierry, Krishna, Rajamani, Schweich, Daniel

“…Liquid mixing has been studied in a 1 m diameter bubble column, with and without internals (vertical cooling tubes). The presence of internals significantly…”
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Preparation of a Pt/SiO2 Catalyst: I. Interaction between Platinum Tetrammine Hydroxide and the Silica Surface by Goguet, A., Aouine, M., Cadete Santos Aires, F.J., De Mallmann, A., Schweich, D., Candy, J.P.

“…This paper describes a detailed study of exchange, drying, and thermal decomposition processes utilized to prepare Pt/SiO2 catalysts from Aerosil silica…”
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A single events kinetic model for the hydrocracking of paraffins in a three-phase reactor by Schweitzer, J.-M., Galtier, P., Schweich, D.

“…Hydrocracking is a very important catalytic hydroconversion process by which the heavy ends of crude oil are converted into more valuable products. Kinetic…”
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Reverse flow reactor at short switching periods for VOC combustion by Ramdani, K., Pontier, R., Schweich, D.

“…A medium-scale reverse flow reactor for VOC combustion is investigated in the stationary and long-term transient states. Heat loss and dilution by fresh air at…”
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Three-way catalytic converter modelling: fast- and slow-oxidizing hydrocarbons, inhibiting species, and steam-reforming reaction by Dubien, C., Schweich, D., Mabilon, G., Martin, B., Prigent, M.

“…Kinetic expressions for slow (CH 4) and fast (C 3H 6) oxidizing hydrocarbons, a strongly adsorbed hydrocarbon (C 2H 2), and the steam reforming reaction are…”
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Improvement of the microactivity test for kinetic and deactivation studies involved in catalytic cracking by Delattre, C., Forissier, M., Pitault, I., Schweich, D., Bernard, J.R.

“…A new method is proposed to determine the fluid catalytic cracking catalyst deactivation and kinetic parameters of a 6-lump model of catalytic cracking, using…”
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Three-way monolithic converter: Simulations versus experiments by Siemund, S., Leclerc, J.P., Schweich, D., Prigent, M., Castagna, F.

“…A simple one-dimensional model for a three-way catalytic converter is briefly described and solved. It accounts for the HC(hydrocarbons) CO oxidation and NO…”
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Transient operation of a catalytic liquid–liquid plug flow reactor for kinetics measurements by Caravieilhes, S., Schweich, D., de Bellefon, C.

“…A centrifugal partition chromatograph (CPC) was used as a liquid–liquid catalytic reactor for the isomerisation of hexen-3-ol into ethylpropylketone with a…”
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Hydrodesulfurization Catalyst Evaluation in an Upflow Three-Phase Microreactor by Letourneur, D, Bacaud, R, Vrinat, M, Schweich, D, Pitault, I

“…The application of a fully automated upflow three-phase microreactor to evaluation of a hydrodesulfurization catalyst is illustrated. Reliable kinetic…”
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Modelling of heat and mass transfer during the polymerisation of olefins on heterogeneous Ziegler catalysts by McKenna, T.F., Cokljat, D., Spitz, R., Schweich, D.

“…The modelling of heat and mass transfer during the gas and slurry phase polymerisation of olefins is examined. It is demonstrated that it might not be…”
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