Search Results - "Vorstman, M.A.G."

Influence of steam and carbon dioxide on the hydrogen flux through thin Pd/Ag and Pd membranes by Gielens, F.C., Knibbeler, R.J.J., Duysinx, P.F.J., Tong, H.D., Vorstman, M.A.G., Keurentjes, J.T.F.

“…The influence of CO 2 and steam on the H 2 permeation behavior of high-flux Pd/Ag alloy and Pd membranes has been determined. The membranes – fabricated with…”
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Microsystem technology for high-flux hydrogen separation membranes by Gielens, F.C., Tong, H.D., van Rijn, C.J.M., Vorstman, M.A.G., Keurentjes, J.T.F.

“…The application of thin hydrogen-selective membranes suffers from the occurrence of pinholes and a significant resistance to mass transfer in the porous…”
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Preparation of zeolite-coated pervaporation membranes for the integration of reaction and separation by Peters, T.A., van der Tuin, J., Houssin, C., Vorstman, M.A.G., Benes, N.E., Vroon, Z.A.E.P., Holmen, A., Keurentjes, J.T.F.

“…Pervaporation is a promising option to enhance conversion of reversible condensation reactions, generating water as a by-product. In this work, composite…”
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Opportunities for process intensification using reverse micelles in liquid and supercritical carbon dioxide by Goetheer, E.L.V., Vorstman, M.A.G., Keurentjes, J.T.F.

“…Liquid and supercritical carbon dioxide can be used as a replacer for organic solvents, which potentially enables the development of clean processes. A general…”
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Design Directions for Composite Catalytic Hollow Fibre Membranes for Condensation Reactions by Peters, T.A., Fontalvo, J., Vorstman, M.A.G., Keurentjes, J.T.F.

“…Pervaporation membrane reactors are ideal candidates to enhance conversion in reversible reactions generating water as a by-product. The equilibrium…”
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Catalytic and Multiphase Reactors for the Future by Keurentjes, J.T.F., Goetheer, E.L.V., Gielens, F.C., Kuijpers, M.W.A., Heijnen, J.H.M., van den Broeke, L.J.P., Kemmere, M.F., Vorstman, M.A.G.

“…A number of developments leading to sustainable catalytic and multi‐phase reactors are described. For this purpose, traditional solvents are replaced by clean…”
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Solute rejection in the presence of a deposited layer during ultrafiltration by van Oers, C.W., Vorstman, M.A.G., Kerkhof, P.J.A.M.

“…During ultrafiltration deposited layers are often formed on the membrane surface. These layers not only reduce the volumetric flux through the membrane, but…”
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Measurement and modeling of hydrogen transport through high-flux Pd membranes by Gielens, F.C., Tong, H.D., Vorstman, M.A.G., Keurentjes, J.T.F.

“…The permeability of H 2-selective palladium membranes fabricated with microsystem technology has been studied. The permeation experiments have been carried out…”
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Heat supply and reduction of polarization effects in pervaporation by two-phase feed by Fontalvo, J., Vorstman, M.A.G., Wijers, J.G., Keurentjes, J.T.F.

“…Gas– and vapor–liquid two-phase pervaporation have been experimentally studied using a lab scale and a bench scale pervaporation setup. Pervaporation…”
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Description of dehydration performance of amorphous silica pervaporation membranes by Verkerk, A.W., van Male, P., Vorstman, M.A.G., Keurentjes, J.T.F.

“…The dehydration performance of a ceramic pervaporation membrane is studied for the separation of isopropanol/water mixtures. The membranes are provided by ECN…”
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Comparing Pervaporation and Vapor Permeation Hybrid Distillation Processes by Fontalvo, J, Cuellar, P, Timmer, J. M. K, Vorstman, M. A. G, Wijers, J. G, Keurentjes, J. T. F

“…Previous studies have shown that hybrid distillation processes using either pervaporation or vapor permeation can be very attractive for the separation of…”
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Experimental Investigation of CaSO4 Crystallization on a Flat Plate by Mwaba, M. G., Rindt, C. C. M., Van Steenhoven, A. A., Vorstman, M. A. G.

“…The scaling of calcium sulfate was studied by performing laboratory experiments under controlled conditions. The experiments were aimed at measuring the rate…”
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High-Flux Palladium Membranes Based on Microsystem Technology by Keurentjes, Jos T. F, Gielens, Frank C, Tong, H. D, van Rijn, C. J. M, Vorstman, Marius A. G

“…Hydrogen-selective Pd membranes can be used to improve the conversion of dehydrogenations, steam reforming, and the water gas shift reaction. The application…”
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Separation of Organic−Water Mixtures by Co-current Vapor−Liquid Pervaporation with Transverse Hollow-Fiber Membranes by Fontalvo, J, Vorstman, M. A. G, Wijers, J. G, Keurentjes, J. T. F

“…The advantages of a liquid−vapor feed in a pervaporation unit are presented in comparison to a single-phase feed pervaporation unit that uses interstage…”
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Properties of high flux ceramic pervaporation membranes for dehydration of alcohol/water mixtures by Verkerk, A.W., van Male, P., Vorstman, M.A.G., Keurentjes, J.T.F.

“…In this paper, a set of performance data of a ceramic pervaporation membrane, provided by ECN, Petten, The Netherlands, is described. For the dehydration of…”
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Hollow fibre microporous silica membranes for gas separation and pervaporation by Peters, T.A., Fontalvo, J., Vorstman, M.A.G., Benes, N.E., Dam, R.A. van, Vroon, Z.A.E.P., Soest-Vercammen, E.L.J. van, Keurentjes, J.T.F.

“…Thin microporous silica membranes were prepared on the outer surface of hollow fibre ceramic substrates. In principle this enables relatively fast and…”
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High-flux palladium-silver alloy membranes fabricated by microsystem technology by Gielens, F.C., Tong, H.D., van Rijn, C.J.M., Vorstman, M.A.G., Keurentjes, J.T.F.

“…In this study, hydrogen selective membranes have been fabricated using microsystem technology. A 750 nm dense layer of Pd (77 wt%) and Ag (23 wt%) is deposited…”
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Validated Numerical Analysis of CaSO4 Fouling by Mwaba, M. G., Rindt, C. C. M., Van Steenhoven, A. A., Vorstman, M. A. G.

“…In scaling experiments, the formation of fouling layers on heat transfer surfaces usually proceeds in a non-uniform manner. The result is a non-uniform layer,…”
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The influence of thermodynamic activity on the solute rejection in multicomponent systems by van Oers, C.W., Vorstman, M.A.G., Hout, R.v.d., Kerkhof, P.J.A.M.

“…In this study it has been shown that major changes in solute rejection can occur when the solute is part of a multicomponent system instead of a binary system…”
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