Recent advances in flotation froth image analysis

C Aldrich, E Avelar, X Liu - Minerals Engineering, 2022 - Elsevier
Abstract Machine vision is widely used in the monitoring of froth flotation plants as a means
to assist control operators on the plant. While these systems have a mature ability to analyse …

A critical review of artificial intelligence in mineral concentration

A Gomez-Flores, S Ilyas, GW Heyes, H Kim - Minerals Engineering, 2022 - Elsevier
Although various articles have reviewed the application of artificial intelligence (AI) in froth
flotation (summarized in this article), other unit operations for mineral concentration in …

Deep learning-based ash content prediction of coal flotation concentrate using convolutional neural network

Z Wen, C Zhou, J Pan, T Nie, C Zhou, Z Lu - Minerals Engineering, 2021 - Elsevier
Convolutional neural networks, as the current state-of-the-art in image classification, are
regarded as a promising way for flotation soft sensors based on froth images. This paper …

Ash determination of coal flotation concentrate by analyzing froth image using a novel hybrid model based on deep learning algorithms and attention mechanism

X Yang, K Zhang, C Ni, H Cao, J Thé, G Xie, Z Tan… - Energy, 2022 - Elsevier
Flotation is an important separation method for coal preparation, where ash content is critical
to coal product quality. However, the absence of fast and accurate ash determination of coal …

Hybrid features extraction for the online mineral grades determination in the flotation froth using Deep Learning

A Bendaouia, S Qassimi, A Boussetta… - … Applications of Artificial …, 2024 - Elsevier
The control of the froth flotation process in the mineral industry is a challenging task due to
its multiple impacting parameters. Accurate and convenient examination of the concentrate …

Artificial intelligence for enhanced flotation monitoring in the mining industry: A ConvLSTM-based approach

A Bendaouia, S Qassimi, A Boussetta… - Computers & Chemical …, 2024 - Elsevier
In the mining industry, accurate monitoring of the elemental composition in the flotation froth
is crucial for efficient minerals separation. The hybrid deep learning algorithms offer …

Revolutionizing flotation process working condition identification based on froth audio

Y Wang, C Liu, H Wu, Q Sui, C Yang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Effective and timely identification of working conditions is critical for ensuring safe and
efficient long-term operations in industrial flotation processes. Previous studies on the …

Long short-term memory-based grade monitoring in froth flotation using a froth video sequence

H Zhang, Z Tang, Y Xie, X Gao, Q Chen, W Gui - Minerals Engineering, 2021 - Elsevier
With the rapid development of machine vision technology, machine vision systems are being
widely used in flotation plants for online grade monitoring. In an industrial flotation plant, the …

Measurement of bubble size and froth velocity using convolutional neural networks

A Jahedsaravani, M Massinaei, M Zarie - Minerals Engineering, 2023 - Elsevier
Bubble size and froth velocity are the most important froth characteristics used for evaluating
and controlling flotation systems. Bubble size is often measured using watershed and edge …

Soft sensor of flotation froth grade classification based on hybrid deep neural network

D Zhang, X Gao - International Journal of Production Research, 2021 - Taylor & Francis
In recent years, the technology of deep learning has made great achievements in the field of
machine learning. In this study, with the help of the transfer learning method, a kind of soft …