This work was supported by the National Natural Science Foundation of China(grant Nos.52474306,52220105008,52125403,52304306);Jiangsu Provincial Natural Science Foundation(grant No.BK20231073);Graduate Innovation Program Project of China University of Mining and Technology(grant No.2024WLJCRCZL100).
This study investigates the impact of mixing 0–1 mm fine coal with 0.15–0.3 mm magnetite powder to form a binary dense medium.The aim is to examine how the 0–1 mm fine coal influences the stability of vibration sep...
supported by National Key R&D Program of China(grant No.2023YFC3207104);National Natural Science Foundation of China(grant No.22078229)。
Geldart Group C powders are inherently cohesive due to the strong interparticle forces,leading to severe agglomeration and poor fluidization capability.In this study,fluidization of nano-modulated Group C particles wa...
supported by The State of Sao Paulo Research Foundation (FAPESP);The National Council for Scientific and Technological Development (CNPq),both from Brazil.
Sub-grid effective drag,filtered and residual stresses in the meso-scale of gas-particle fluidized flows are intrinsically affected by underlying micro-scale conditions as well as non-local effects related to macro-sc...
grateful for financial support from the National Natural Science Foundation of China(Nos.22378405 and 51974287);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDA29040100);the National Key Research and Development Program of China(No.2023YFC2908002).
The direct reduction process is an important development direction of low-carbon ironmaking and efficient comprehensive utilization of poly-metallic iron ore,such as titanomagnetite.However,the defluidization of reduc...
supported by the Natural Science Foundation of Tianjin City(grant No.22JCQNJC00550);Open Research Fund of State Key Laboratory of Multiphase Complex Systems(grant No.MPCS-2021-D-06).
A double-tube cooler with liquid-solid circulating fluidization operation and corresponding parameter measuring system are developed to avoid fouling of inner walls of heat exchange tubes in a cryogenic temperature ex...
support by the National Natural Science Foundation of China(grant No.21808245).
Fluidization technology has been used in CO_(2) capture processes, the successful design and operation of the heat exchangers involved in this process require much information on the bed-to-wall heat transfer of the s...
supported by the National Natural Science Foundation of China(grant No.U22A20410).
Turbulent fluidized bed proves effective in industrial processes due to superior heat and mass transfer and chemical reaction performance. However, understanding the transition to turbulent fluidization remains limite...
This research focuses on modeling a multi-zone circulating reactor(MZCR)in the polypropylene production process.In these reactors,designed for polyolefin production,small catalyst particles(20–300μm)initiate polymer...
supported by Shandong Provincial Natural Science Foundation(Project ZR2023MB038);Youth Innovation Team Program of Shandong Higher Education Institution(2022KJ156).
The characterization of a particle ensemble(rather than a single particle) is of paramount significance to various particle technologies and has long been a fundamental subject in the fluidization realm. However, many...
supported by the National Natural Science Foundation of China(grant Nos.22208351,22161142006,21821005);the State Key Laboratory of Mesoscience and Engineering,Institute of Process Engineering,Chinese Academy of Sciences(grant Nos.MESO-23-D03,MESO-23-A02);the Strategic Priority Research Program of the Chinese Academy of Sciences(grant No.XDA0390502).
Compared to transient simulation,steady-state simulation of circulating fluidized bed risers is more efficient,but is also harder to perform due to the complex scale-dependency of dense gas-solid flows.In this work,st...