Search Results - "Reyes, Sebastian C."

Adsorptive separation of light olefins from paraffins by Ruthven, Douglas M., Reyes, Sebastian C.

“…Equilibrium and kinetic data for the sorption of light olefins and paraffins are reviewed. The equilibrium selectivities of cation rich zeolites are about 12…”
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The effects of diffusion mechanism and void structure on transport rates and tortuosity factors in complex porous structures by Zalc, Jeffrey M., Reyes, Sebastián C., Iglesia, Enrique

“…Tracer diffusion simulations within random porous structures show that tortuosity factors are independent of diffusion mechanism for all practical void…”
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PFG NMR self-diffusion of propylene in ITQ-29, CaA and NaCaA: Window size and cation effects by Hedin, Niklas, DeMartin, Gregory J., Strohmaier, Karl G., Reyes, Sebastián C.

“…Pulsed field gradient (PFG) nuclear magnetic resonance (NMR) spectroscopy was used to measure and rationalize the self-diffusion coefficients of propylene in…”
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Evolution of Processes for Synthesis Gas Production:  Recent Developments in an Old Technology by Reyes, Sebastián C, Sinfelt, John H, Feeley, Jennifer S

“…The manufacture of gas mixtures of carbon monoxide and hydrogen has been a vitally important part of chemical technology for about a century. Originally, such…”
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Monte-Carlo simulations of surface and gas phase diffusion in complex porous structures by Zalc, Jeffrey M., Reyes, Sebastián C., Iglesia, Enrique

“…A new procedure for estimating surface diffusivities and tortuosities within realistic models of complex porous structures is reported. Our approach uses…”
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PFG NMR self-diffusion of small hydrocarbons in high silica DDR, CHA and LTA structures by Hedin, Niklas, DeMartin, Gregory J., Roth, Wieslaw J., Strohmaier, Karl G., Reyes, Sebastián C.

“…Pulsed field gradient (PFG) nuclear magnetic resonance (NMR) spectroscopy was used to measure and rationalize the intracrystalline self-diffusion coefficients…”
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Primary and secondary reaction pathways in ruthenium-catalyzed hydrocarbon synthesis by Madon, Rostam J, Reyes, Sebastian C, Iglesia, Enrique

“…Residence time studies show that n-paraffins, {alpha}-olefins, and cis-2-olefins are primary products during hydrocarbon synthesis on Ru catalysts. Their…”
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Frequency Response Study of the Dynamics of the Platinum Catalyzed Interconversion of Methylcyclohexane, Toluene, and Hydrogen near Equilibrium by Reyes, Sebastián C, Sinfelt, John H, DeMartin, Gregory J

“…The dynamics of the platinum catalyzed interconversion of methylcyclohexane, toluene, and hydrogen near equilibrium were investigated in a closed reactor…”
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Role of distributed oxygen addition and product removal in the oxidative coupling of methane by Androulakis, Ioannis P., Reyes, Sebastián C.

“…Modeling and optimization of C2 hydrocarbon production via the oxidative coupling of methane (OCM) were studied. The model includes both homogeneous and…”
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Experimental and modeling studies of diffusion in immobilized cell systems : A review of recent literature and patents by RILEY, M. R, MUZZIO, F. J, REYES, S. C

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A simple correlation for predicting effective diffusivities in immobilized cell systems by Riley, Mark R., Muzzio, Fernando J., Buettner, Helen M., Reyes, Sebastian C.

“…A simple correlation method has been developed to predict effective diffusivities of small molecules in heterogeneous materials such as immobilized cell…”
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Analysis of zeolite catalyst deactivation during catalytic cracking reactions by Reyes, Sebastian C, Scriven, L. E

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kinetic-transport models and the design of catalysts and reactors for the oxidative coupling of methane by REYES, S. C, KELKAR, C. P, IGLESIA, E

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Calculation of effective diffusivities and reactivities in immobilized cell systems using finite difference methods by Riley, Mark R., Muzzio, Fernando J., Reyes, Sebastian C.

“…Immobilized cell systems typically consist of a single cell type encased in a semi-rigid polymer support. The rates at which nutrient molecules diffuse and…”
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Diffusion in Porous Solids:  The Parallel Contribution of Gas and Surface Diffusion Processes in Pores Extending from the Mesoporous Region into the Microporous Region by Reyes, Sebastián C, Sinfelt, John H, DeMartin, Gregory J

“…When a species diffusing in a porous solid is adsorbed to some extent, the ratio of adsorbed molecules to gas molecules in the pores may be very high if there…”
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PFG NMR self-diffusion of small hydrocarbons in high silica DDR, CHA and LTA structures by HEDIN, Niklas, DEMARTIN, Gregory J, ROTH, Wieslaw J, STROHMAIER, Karl G, REYES, Sebastian C

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Frequency Modulation Methods for Diffusion and Adsorption Measurements in Porous Solids by Reyes, Sebastián C, Sinfelt, John H, DeMartin, Gregory J, Ernst, Richard H, Iglesia, Enrique

“…Effective diffusivities and adsorption uptakes have been measured in mesoporous silica particles using frequency-modulated perturbation methods. Intraparticle…”
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The role of adsorption on the observed temperature dependencies of diffusion coefficients by Reyes, Sebastián C, Sinfelt, John H, DeMartin, Gregory J, Ernst, Richard H

“…In measurements of diffusion coefficients of gases in porous solids by unsteady-state (transient) methods, adsorption on the walls of the pores affects the…”
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APPLICATIONS OF PERCOLATION THEORY TO MODELING OF NONCATALYTIC GAS-SOLID REACTIONS by REYES, SEBASTIAN C

“…A comprehensive structural pore model for describing the behavior of noncatalytic gas-solid reactions has been developed. The model is based on concepts of…”
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Synthesis and catalytic properties of eggshell cobalt catalysts for the Fischer-Tropsch synthesis by Iglesia, Enrique, Soled, Stuart L., Baumgartner, Joseph E., Reyes, Sebastian C.

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