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 …

Euler-Lagrange simulation of dense gas-solid flow with local grid refinement

P Zhao, J Xu, Q Chang, W Ge, J Wang - Powder Technology, 2022 - Elsevier
Euler-Lagrange method is powerful for studying dense gas-solid flow, where the Eulerian
grid is typically 3–5 times of particle diameter to ensure the accuracy of information mapping …

Multi-objective optimization of hydrocyclone by combining mechanistic and data-driven models

Q Ye, P Duan, S Kuang, L Ji, R Zou, A Yu - Powder Technology, 2022 - Elsevier
This paper presents a cost-effective method to optimize hydrocyclones used for particle
separation. It integrates a mechanistic model for data generation with data-driven models for …

Computational modelling of particle-fluid dynamics in comminution and classification: a review

N Mangadoddy, TR Vakamalla, M Kumar… - Mineral Processing …, 2020 - Taylor & Francis
Comminution and classification are the two major unit operations involved in the processing
of pure minerals from its ore rocks. In the current paper, an assessment is made on different …

Investigation of mini-hydrocyclone performance in removing small-size microplastics

L He, L Ji, X Sun, S Chen, S Kuang - Particuology, 2022 - Elsevier
Large amounts of microplastics (MPs) have been found in rivers and oceans, bringing great
harm to aquatic animals, plants, even human beings. However, the effective removal method …

Numerical modeling and analysis of particle-fluid flow and wall erosion in centrifugal slurry pumps under different solid concentrations

H Wang, Z Tan, S Kuang, A Yu - Powder Technology, 2022 - Elsevier
Wall erosion is a critical problem encountered in operation and maintenance of centrifugal
slurry pumps. This paper presents a numerical study of the particle-fluid flow and wall …

Numerical investigation of hydrocyclone feed inlet configurations for mitigating particle misplacement

L Ji, S Kuang, A Yu - Industrial & Engineering Chemistry Research, 2019 - ACS Publications
Hydrocyclones used for separating coal particles (< 2 mm) by sizes suffer from particle
misplacement related to different particle densities. This paper presents a numerical study …

Effects of feed size distribution on separation performance of hydrocyclones with different vortex finder diameters

B Cui, C Zhang, D Wei, S Lu, Y Feng - Powder Technology, 2017 - Elsevier
Interactions between feed size distribution and separation performance for hydrocyclones
with different vortex finder diameters (D o) are crucial for hydrocyclone designs but not …

Effect of variables related to the separation performance of a hydrocyclone with unprecedented geometric relationships

YN Kyriakidis, DO Silva, MAS Barrozo, LGM Vieira - Powder Technology, 2018 - Elsevier
Hydrocyclones are devices used in solid-liquid and liquid-liquid separations, in which the
substances involved present significantly different densities. Although the hydrocyclone …

Experimental and numerical analysis of Chinese hamster ovary cell viability loss in mini-hydrocyclones

L He, L Ji, Y He, Y Liu, S Chen, K Chu… - Separation and Purification …, 2022 - Elsevier
Mini-hydrocyclones have been increasingly used as retention devices to separate
mammalian cells in the continuous cell culture. However, the cell viability loss after running …