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Mathematical modeling of a catalytic membrane reactor .

The process of methanol dehydrogenation over nanostructured copper-containing catalyst was simulated using a two-dimensional non-isothermal stationary mathematical model of the catalytic membrane reactor. The model considers mass and heat transfer in both axial and radial directions. Additionally, it takes into account the change of the reaction mixture volume occurs as a result of chemical .

Synthesis Optimization and Kinetics for .

2020-7-17 · [2]WANG X B,ZHANG X F,LIU H O,et al.Preparation of titanium silicalite-1 catalytic films and application as catalytic membrane reactors[J].Chem Eng J,2010,156(3):562-570 [3]TANAKA K,YOSHIKAWA R,CUI Y,et al.Application of zeolite membranes to

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2017-2-15 · Dense ceramic oxygen permeable membranes and catalytic membrane reactors. Chem. Eng. J. 2013, 220, 185-203. (ESI highly cited paper) 23. Yanying Wei, Qing Liao, Jian Xue, Zhong Li, Haihui Wang*. Influence of SO 2 on the phase structure, oxygen 2 NiF 4

Oxidative dehydrogenation of butane using membrane .

Abstract The oxidative dehydrogenation of butane was studied at temperatures between 450 and 550°C using a conventional fixed‐bed reactor and inert membrane catalytic reactors with different feed a.

Investigation of the effect of spillover processes on the .

Poulidi, D & Metcalfe, IS 2008, Investigation of the effect of spillover processes on the catalytic activity using mixed ionic electronic conducting membrane reactors. in AIChE Annual Meeting, Conference Proceedings. 2008 AIChE Annual Meeting, AIChE 100, Philadelphia, PA, United States, 16/11/2008.

High‐temperature membrane reactor for catalytic gas‐solid .

Jose Sanchez, Theodore T. Tsotsis, Chapter 11 Current developments and future research in catalytic membrane reactors, Fundamentals of Inorganic Membrane Science and Technology, 10.1016/S0927-5193(96)80014-3, (529-568), (1996).

Optimum Design of Membrane Reactor Which Is Used for .

2007-7-23 · The essence of the present work lies under the optimization of the membrane catalytic reactors which is a novel work on its kind. Figure 1 Concentration of phenol x and conversion of benzene versus the reactor length. See more of #11 - Process Design Software and Case Studies (10A00)

Vanadium As a Potential Catalytic Membrane Reactor .

2018-12-11 · The performance of the membrane reactor in terms of NH3 conversion is, hence, investigated. Read the abstract at the AIChE website. DOWNLOAD. Download this presentation . RELATED NH3 FUEL CONFERENCE PAPERS. 2018: Catalytic Membrane Reactors for Efficient Delivery of High Purity Hydrogen from Ammonia Decomposition

- Tsinghua

2020-8-12 · Process intensification of catalytic hydrogenation of ethylanthraquinone with gas-liquid microdispersion. AIChE Journal, 2012, 58: 1326-1335. Zhang JS, Wang K, Lu YC, Luo GS*. Characterization and .

Heat and Mass Transfer Lab - Publications

Partopour, B. and Dixon, A.G., "Effect of Particle Shape on Methanol Partial Oxidation in a Fixed Bed Using CFD Reactor Modeling," AIChE J., e16904 (2020). Dixon, A.G. and Wu, Y., "Flow and Heat Transfer in Narrow Fixed Beds with Axial Thermowells," Numer.

Scalable thin-layer membrane reactor for heterogeneous and .

Tube-in-tube membrane reactors show great potential to avoid the formation of explosive mixtures, but still have inherent scalability issues for large-scale synthesis. 21,27 Implementing the thin-layer membrane reactor designed in this work offers the opportunity to make the aerobic oxidation reactions both safe and scalable for industrial .

English-

2020-6-12 · Catalytic Membrane Reactors – Chemical Upgrading and Pollution Control, Chem. Ing. Tech., 2011, 83, 2219. (Invited Review) Huixia Luo, Heqing Jiang, Konstantin Efimov, et. al. Influence of the preparation methods on the microstructure and oxygen permeability of a CO 2 -stable dual phase membrane, AIChE Journal, 2011, 57, 2738.

Sequential Simulation of a Fluidized Bed .

2007-9-28 · A ?uidized bed membrane reactor for the catalytic partial oxidation of methane to synthesis gas. Chem. Eng. Sci. 1996, 51, 3187. (8) Kato, K.; Wen, C. Bubble assemblage model for ?uidized bed catalytic reactors.

Metal-Organic Framework Membranes and Membrane Reactors .

The membrane reactor shows a typical intensified process strategy by combining the catalytic reaction with the membrane separation in one unit. This review highlights the recent process of MOF-based membranes and the importance of MOF-based membrane reactors in relative intensified chemical processes. 1. Introduction

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2020-5-8 · Catalytic Membrane Reactors – Chemical Upgrading and Pollution Control,Chem. Ing. Tech., 2011,83, 2219.(Invited Review) Huixia Luo, Heqing Jiang, Konstantin Efimov,Jürgen Caro*, Haihui Wang*. Influence of the preparation methods on the microstructure and 2

Scalable thin-layer membrane reactor for heterogeneous and .

Fig. 1 (a) Gas–liquid membrane reactor schematics: Teflon AF membrane sandwiched between two sheets of carbon cloth layers to offer separation of gas and liquid while allowing the gas phase to diffuse through the membrane to react in the liquid phase. (b) Exploded-view CAD drawing of the gas–liquid membrane reactor. Two thin black layers are carbon cloth, and the thin blue layer is a .

Catalysis in Membrane Reactors: What About the Catalyst?

Catalytic membrane reactors, as a promising novel technology, are widely recommended for car rying out heterogeneous reactions. If the reactant feed is forced to flow through the pores of a .

Catalytic dehydrogenation of propane in hydrogen .

2020-7-9 · @article{osti_419836, title = {Catalytic dehydrogenation of propane in hydrogen permselective membrane reactors}, author = {Collins, J P and Schwartz, R W and Sehgal, R and Ward, T L and Brinker, C J and Univ. of New Mexico, Albuquerque, NM and Hagen, G P and Udovich, C A}, abstractNote = {Propane dehydrogenation was studied in hydrogen permselective packed-bed membrane reactors .

Catalytic Membrane Reactor - an overview | ScienceDirect .

KeiskiR.L., . LeiviskäK., in Advances in Clean Hydrocarbon Fuel Processing, 2011. 9.2.2 Membrane reactors. Catalytic membrane reactors have certain advantages over adiabatic fixed bed reactors, since they give higher conversions with higher selectivity. For example, Tian et al. (2010) have reported 74% selectivity to CO together with 75% selectivity to H 2 with 17% CH 4 conversion, when .

Methane steam reforming by microporous catalytic .

Catalytic membrane reactors showing a hydrogen selectivity over nitrogen of 30–100, with hydrogen permeances of 0.5–3 × 10 −7 mol m −2 s −1 Pa −1, were applied to the steam reforming of methane with and without the addition of oxygen. The reaction was carried out at 500°C, and the feed and permeate pressure were maintained at 100 .

MATHEMATICAL MODELLING OF METHANE STEAM .

MATHEMATICAL MODELLING OF METHANE STEAM REFORMING IN A MEMBRANE REACTOR: AN ISOTHERMIC MODEL . E.M. ASSAF 1,*, C.D.F. JESUS 2 and J.M. ASSAF 2 1 Departamento de Físico-Química, Instituto de Química de São Carlos, Universidade de São .

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2020-5-13 · AIChE Journal, 2011. 14. Jing Tan*, Huawei Shao, Yangcheng Lu, Jianhong Xu, Guangsheng Luo*. Development of a membrane dispersion micro-absorber for CO 2 capture. Journal of Membrane Science, 2011. 15. Jing Tan, Le Du, Yangcheng Lu

Methylcyclohexane dehydrogenation for hydrogen .

The full text of this article hosted at iucr.org is unavailable due to technical difficulties.

oxidation wet catalytic catalysts reactor oxygen supply .

WO2011151082A1 - Catalytic system for catalytic partial . The present invention relates to a catalytic system comprising at least two catalytic zones of which at least one zone exclusively contains one or more noble metals selected from the group consisting of Rhodium, Ruthenium, Iridium, Palladium and Platinum and at least another zone contains Nickel, said catalytic system characterized in .

Glucose hydrogenation in a membrane trickle‐bed reactor .

For example, at 40 sccm H 2 flow, the MTBR increases glucose conversion by a substantial factor of 1.5, demonstrating the potential usefulness of membrane distributed gas feed in multiphase catalytic reactors. 2935 Figure 2. Membrane trickle-bed reactor. AIChE Journal November 2003 Vol. 49, No. 11 Figure 4.

- Tsinghua

2020-8-12 · Process intensification of catalytic hydrogenation of ethylanthraquinone with gas-liquid microdispersion. AIChE Journal, 2012, 58: 1326-1335. Zhang JS, Wang K, Lu YC, Luo GS*. Characterization and .

Membrane Catalytic Reactors for Healthy Eating! | AIChE

2020-4-21 · Membrane Catalytic Reactors for Healthy Eating! by Martin Bergstedt. Apr 21, 2014; Comments (0) AIChE. Topics: . the hydro-deoxygenation of these products is proposed to be accomplished using a catalytic membrane reactor. During preliminary trials with vegetable oils, an unexpected benefit was discovered, in that the system yielded much less .

oxidation wet catalytic catalysts reactor oxygen supply .

WO2011151082A1 - Catalytic system for catalytic partial . The present invention relates to a catalytic system comprising at least two catalytic zones of which at least one zone exclusively contains one or more noble metals selected from the group consisting of Rhodium, Ruthenium, Iridium, Palladium and Platinum and at least another zone contains Nickel, said catalytic system characterized in .

Catalytic Membranes and Membrane Reactors

2 Catalytic Membrane Separation Processes 15 2.1 Dehydrogenation Reactions 15 2.2 Hydrogenation Reactions 25 2.3 Oxidation Reactions 31 2.4 Other Catalytic Reactions 62 2.5 References 81 3 Pervaporation Membrane Reactors 97 4 Membrane Bioreactors 133 4.1 Membrane Reactors for the Production of Biochemicals 133 4.1.1 Whole-cell Membrane .

Progress on Porous Ceramic Membrane .

2012-2-28 · Chin.J.Chem.Eng. ›› 2013, Vol. 21 ›› Issue (2): 205-215. doi: 10.1016/S1004-9541(13)60460-7 • REVIEWS • Previous Articles Next Articles Progress on Porous Ceramic Membrane Reactors for Heterogeneous Catalysis over Ultrafine and Nano-sized