X-ray microcomputed tomography (µCT) for mineral characterization: A review of data analysis methods

PI Guntoro, Y Ghorbani, PH Koch, J Rosenkranz - Minerals, 2019 - mdpi.com
The main advantage of X-ray microcomputed tomography (µCT) as a non-destructive
imaging tool lies in its ability to analyze the three-dimensional (3D) interior of a sample …

Towards integrated geometallurgical approach: Critical review of current practices and future trends

V Lishchuk, PH Koch, Y Ghorbani, AR Butcher - Minerals Engineering, 2020 - Elsevier
Geometallurgy has become an important tool for mitigating production risks and improving
economic performance in the modern mining industry. Multiple definitions and visions of …

Imaging and measurement of pore‐scale interfacial curvature to determine capillary pressure simultaneously with relative permeability

Q Lin, B Bijeljic, R Pini, MJ Blunt… - Water Resources …, 2018 - Wiley Online Library
There are a number of challenges associated with the determination of relative permeability
and capillary pressure. It is difficult to measure both parameters simultaneously on the same …

Deep convolutional neural network for 3D mineral identification and liberation analysis

K Tang, Y Da Wang, P Mostaghimi, M Knackstedt… - Minerals …, 2022 - Elsevier
Mineral liberation analysis (MLA) is an automated mineral analysis system that identifies
minerals in polished two-dimensional (2D) sections of drill or lump cores or particulate …

Current developments and applications of micro-CT for the 3D analysis of multiphase mineral systems in geometallurgy

Y Wang, JD Miller - Earth-Science Reviews, 2020 - Elsevier
The use of X-ray micro computed tomography (X-ray micro-CT) for three-dimensional (3D)
characterization of multiphase systems continues to increase in metallurgical research. In …

3D quantitative mineral characterization of particles using X-ray computed tomography

JRA Godinho, A Hassanzadeh, T Heinig - Natural Resources Research, 2023 - Springer
A new method to measure and quantify the 3D mineralogical composition of particulate
materials using X-ray computed micro-tomography (CT) is presented. The new method is …

[HTML][HTML] 3D ex-situ and in-situ X-ray CT process studies in particle technology–A perspective

T Leißner, A Diener, E Löwer, R Ditscherlein… - Advanced Powder …, 2020 - Elsevier
X-ray computed tomography (XCT) has seen significant development in scan time and
spatial resolution over the last decades. It is now increasingly used in the field of particle …

X-ray tomography applied to tsunami deposits: Optimized image processing and quantitative analysis of particle size, particle shape, and sedimentary fabric in 3D

S Mitra, R Paris, L Bernard, R Abbal, P Charrier… - Marine Geology, 2024 - Elsevier
The analysis of particle size, shape, size, and their spatial arrangement (ie fabric) in a
sedimentary deposit plays a significant role in their interpretation in terms of transport …

Quantifying mineral liberation by particle grade and surface exposure using X-ray microCT

F Reyes, Q Lin, JJ Cilliers, SJ Neethling - Minerals Engineering, 2018 - Elsevier
Liberation is a key driver in all mineral separation processes as it limits the maximum
possible grade for a given recovery. In flotation, this is further complicated by the fact that it is …