Multiphase monolith reactors: chemical reaction engineering of segmented flow in microchannels

MT Kreutzer, F Kapteijn, JA Moulijn… - Chemical Engineering …, 2005 - Elsevier
The use of segmented flow in capillaries, also known as Taylor flow, for reaction engineering
purposes has soared in recent years. On the one hand, Taylor flow has been used in …

Magnetic resonance velocimetry: applications of magnetic resonance imaging in the measurement of fluid motion

CJ Elkins, MT Alley - Experiments in Fluids, 2007 - Springer
Magnetic resonance velocimetry (MRV) is a non-invasive technique capable of measuring
the three-component mean velocity field in complex three-dimensional geometries with …

Measuring adsorption, diffusion and flow in chemical engineering: applications of magnetic resonance to porous media

LF Gladden, J Mitchell - New Journal of Physics, 2011 - iopscience.iop.org
Magnetic resonance (MR) techniques are increasingly used to improve our understanding of
the multi-component, multi-phase processes encountered in chemical engineering. This …

Magnetic resonance velocity imaging of liquid and gas two-phase flow in packed beds

MH Sankey, DJ Holland, AJ Sederman… - Journal of Magnetic …, 2009 - Elsevier
Single-phase liquid flow in porous media such as bead packs and model fixed bed reactors
has been well studied by MRI. To some extent this early work represents the necessary …

Opportunities for intensification of Fischer–Tropsch synthesis through reduced formation of methane over cobalt catalysts in microreactors

B Todić, VV Ordomsky, NM Nikačević… - Catalysis Science & …, 2015 - pubs.rsc.org
Due to the global growth in production of synthetic fuels via the Gas-to-Liquid (GTL), Coal-To-
Liquid (CTL) and Biomass-To-Liquid (BTL) processes, academic and industrial interest in …

Dynamic MRI in chemical process and reaction engineering

MD Mantle, AJ Sederman - Progress in Nuclear Magnetic Resonance …, 2003 - Elsevier
Contents 1. Introduction................................................................... 4 1.1. Chemical processing,
reaction, and reactors........................................ 4 1.2. Overview of magnetic resonance in …

Imaging of liquid distribution in reactive distillation packings with a new high-energy X-ray tomograph

D Toye, M Crine, P Marchot - Measurement Science and …, 2005 - iopscience.iop.org
We describe a new, high-energy (420 kV), large-scale (0.45 m in diameter, 4 m in height) x-
ray tomograph developed to investigate gas and liquid flow through fixed bed like …

Scaling-up multiphase monolith reactors: Linking residence time distribution and feed maldistribution

MT Kreutzer, JJW Bakker, F Kapteijn… - Industrial & …, 2005 - ACS Publications
The scale-up of Taylor flow from a single capillary channel to a monolith is a critical step for
the industrial application of microchannel reactors in general and monolith catalyst supports …

Enhanced selective glycerol oxidation in multiphase structured reactors

SD Pollington, DI Enache, P Landon… - Catalysis Today, 2009 - Elsevier
Gold catalysis has potential for multiphase oxidation using molecular oxygen but hitherto
has been evaluated only in batch autoclaves. The use of continuous flow structured reactors …

Liquid flow texture analysis in trickle bed reactors using high-resolution gamma ray tomography

M Schubert, G Hessel, C Zippe, R Lange… - Chemical Engineering …, 2008 - Elsevier
Trickle bed reactor performance and safety may suffer from radial and axial liquid
maldistribution and thus from non-uniform utilization of the catalyst packing. Therefore …