[HTML][HTML] A review of the dry methods available for coal beneficiation

N Hughes, M le Roux, QP Campbell, F Nakhaei - Minerals Engineering, 2024 - Elsevier
Water is a precious global resource that is important in most currently employed coal
beneficiation practices. These widely accepted processes deliver consistent and precise …

Dual-energy X-ray transmission identification method of multi-thickness coal and gangue based on SVM distance transformation

S Wang, L He, Y Guo, K Hu, D Li, Y Zhao, X Ma - Fuel, 2024 - Elsevier
By weakening the influence of dual-energy X-ray transmission (DE-XRT) thickness on the
coal and gangue identification, this study aims to reveal the effect of thickness, density, and …

Efficient separation of coal gasification fine slag from Texaco gasifier and microstructures and elemental characteristics of separated components

S Xiong, N Yang, F Lv, Y Zhang, W Zhang… - … Journal of Coal …, 2024 - Taylor & Francis
Coal gasification fine slag (CGFS) is one of the by-products of coal gasification process,
which is mainly composed of inorganic minerals and residual carbon. The key to realize the …

3D shape and size characterization of micron-sized coal particle with XRCT and SH

Q Jin, Z Lin, Y Wu, X Wu - Fuel, 2024 - Elsevier
The shape and size of solid fuel particles are significant parameters in combustion process,
and have attracted broad attentions in simulation and experiment studies. In this study, X-ray …

Estimation of coal density using a 3D imaging system: RhoVol

F Nakhaei, QP Campbell, M Le Roux… - Journal of the Southern …, 2022 - scielo.org.za
The results of coal sink and float tests are plotted as washability curves. Analysis of these
curves indicates the most effective method by which the coal can be cleaned. Sink and float …

[PDF][PDF] Developments and applications of 3D imaging systems in mineral processing

F Nakhaei, I Jovanović - Journal of Mining and Metallurgy A …, 2023 - jmma.tfbor.bg.ac.rs
Abstract Three-dimensional (3D) surface imaging systems have gained popularity in
monitoring the status and condition of separation processes by characterizing the internal …