Continuum theory for dense gas-solid flow: A state-of-the-art review

J Wang - Chemical Engineering Science, 2020 - Elsevier
Gas-solid fluidization technology has been commercialized in many industrial applications
since its implementation in the fluid catalytic cracking process in the early 1940s, however …

Deep learning‐based tomographic imaging of ECT for characterizing particle distribution in circulating fluidized bed

J Li, Z Tang, B Zhang, C Xu - AIChE Journal, 2023 - Wiley Online Library
The gas and solids in a circulating fluidized bed (CFB) are heterogeneously dispersed and a
multiscale flow regime may form both in time and space. Accurate measurement of the …

Investigation of a circulating turbulent fluidized bed with a fractal gas distributor by electrostatic-immune electrical capacitance tomography

S Wang, X Sun, C Xu, J Bao, C Peng, Z Tang - Powder Technology, 2020 - Elsevier
In this paper, an electrostatic-immune AC-based electrical capacitance tomography (ECT) is
developed to visualize the gas-solid flow inside the circulating turbulent fluidized bed (C …

Enhancing resolution of electrical capacitive sensors for multiphase flows by fine-stepped electronic scanning of synthetic electrodes

Z Zeeshan, CE Zuccarelli, DO Acero… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Electrical capacitance tomography (ECT) exhibits several attractive features that are
important for industrial process tomography applications. These features include low cost …

Gas distributor and bed material effects in a cold flow model of a novel multi-stage biomass gasifier

M Dhrioua, W Hassen, L Kolsi, V Anbumalar… - Biomass and …, 2019 - Elsevier
A new three-stage biomass gasifier is proposed to generate product gas with low tar content.
The first stage is dedicated for biomass pyrolysis. While the main roles of the second and …

Optimal design of gas distributor in fluidized bed for synthesis of silicone monomer

S Du, G Lv, W Ma, G Gu, B Fu - Particuology, 2023 - Elsevier
The structure of the gas distributor is closely related to the production efficiency of
organosilicon monomers. To improve the production efficiency of organosilicon monomers …

Hydrodynamics of activated char in a novel multistage circulating fluidized bed for dry desulfurization

G Wu, Y He, W Chen - Chemical Engineering Journal, 2018 - Elsevier
A novel multistage fluidized bed was proposed to improve the desulfurization efficiency of
activated char in a circulating fluidized bed–flue gas desulfurization process. The …

曳力模型对水平管高压密相气力输送模拟的影响.

周海军, 熊源泉 - Journal of Southeast University/Dongnan …, 2020 - search.ebscohost.com
在欧拉欧拉方法的基础上, 引入Dartevelle 摩擦应力模型, 修正的颗粒动理学理论,
采用考虑摩擦应力项的Johnson&Jackson 固相壁面边界模型以及Realizablek-Sk p-Sp …

Gas-solid flow characteristics in turbulent fluidized bed with variable gas velocity

Y Zhao, C Wang, X Shi, J Gao, X Lan - Powder Technology, 2022 - Elsevier
In turbulent fluidized bed (TFB), the superficial gas velocity usually varies since chemical
reactions can change the number of gas moles. However, information from the study without …

Gas/particle flow and pressure variation characteristics of Ende pulverized coal gasifier equipped with ejector

M Song, D Tang, X Liu, Y Xu - Asia‐Pacific Journal of Chemical …, 2023 - Wiley Online Library
Ende pulverized coal gasifier (EPCG), as a typical representative of circulating fluidized bed
gasifier, has been widely used in gasification field. The return conduit of EPCG is generally …