[HTML][HTML] Process intensification in pneumatically agitated slurry reactors

S Geng, ZS Mao, Q Huang, C Yang - Engineering, 2021 - Elsevier
Pneumatically agitated slurry reactors, including bubble column reactors and airlift loop
reactors (ALRs), are important gas–liquid–solid multiphase reactors. These reactors have …

Process intensification in multifunctional reactors: A review of multi-functionality by catalytic structures, internals, operating modes, and unit integrations

L Baharudin, MJ Watson, ACK Yip - Chemical Engineering and …, 2021 - Elsevier
This review presents the state of the art of process intensification in multifunctional reactor
designs based on selected literature published in the 21 st century thus far. A multifunctional …

Ultrasound computed tomography for material inspection: Principles, design and applications

MTM Khairi, S Ibrahim, MAM Yunus, M Faramarzi… - Measurement, 2019 - Elsevier
The non-destructive testing based on an ultrasound computed tomography (UCT) technique
has attracted the attention of the industrial and medical area due to its excellent capabilities …

Experimental investigation on the impact of tube bundle designs on heat transfer coefficient in gas-solid fluidized bed reactor for Fischer-Tropsch synthesis

ZW Hasan, AJ Sultan, LS Sabri, JM Ali, HG Salih… - … Communications in Heat …, 2022 - Elsevier
The impact of vertical heat exchanging tube bundle on heat transfer coefficient (HTC) has
been investigated locally and instantaneously using a sophisticate heat transfer technique …

New technique for simultaneous measurement of the local solid and gas holdup by using optical fiber probes in the slurry bubble column

M Mokhtari, J Chaouki - Chemical Engineering Journal, 2019 - Elsevier
Abstract Design and scale-up of the slurry bubble columns, as popular multiphase reactors,
is complicated because of the complexity of the hydrodynamics of these types of reactors. In …

Hydrodynamics in bubble columns with helically-finned tube Internals: Experiments and CFD-PBM simulation

X Guan, Q Xu, N Yang, KDP Nigam - Chemical Engineering Science, 2021 - Elsevier
Experiments and CFD-PBM simulation were performed in this study to investigate the effects
of helically-finned tube (HFT) internals on the gas-liquid flow in a laboratory-scale bubble …

CFD simulation of hydrodynamics in a high-pressure bubble column using three optimized drag models of bubble swarm

P Yan, H Jin, G He, X Guo, L Ma, S Yang… - Chemical Engineering …, 2019 - Elsevier
The gas–liquid flow characteristics in an air–water system were studied using electrical
resistance tomography (ERT) in a pressurized gas–liquid bubble column with an inner …

Study the effect of dense internals on the liquid velocity field and turbulent parameters in bubble column for Fischer–Tropsch (FT) synthesis by using Radioactive …

MK Al Mesfer, AJ Sultan, MH Al-Dahhan - Chemical Engineering Science, 2017 - Elsevier
In this study, the effects of the dense vertical internals on the liquid velocity field and
turbulence parameters (Reynolds stresses, turbulent kinetic energy, and turbulent eddy …

An advanced evaluation of spouted beds scale-up for coating TRISO nuclear fuel particles using Radioactive Particle Tracking (RPT)

N Ali, T Al-Juwaya, M Al-Dahhan - Experimental Thermal and Fluid …, 2017 - Elsevier
A set of dimensionless groups has been proposed in the literature by He et al.(1997) to
scale-up gas-solid spouted beds while maintaining their hydrodynamics similarity. The …

Investigation of cross-sectional gas-solid distributions in spouted beds using advanced non-invasive gamma-ray computed tomography (CT)

T Al-Juwaya, N Ali, M Al-Dahhan - Experimental Thermal and Fluid …, 2017 - Elsevier
The successful operation and safety of the Very-High-Temperature Nuclear Reactors
(VHTR) extremely depend on the quality of the TRISO nuclear fuel coated particles. Hence …