[HTML][HTML] Automated mineralogy as a novel approach for the compositional and textural characterization of spent lithium-ion batteries

A Vanderbruggen, E Gugala, R Blannin… - Minerals …, 2021 - Elsevier
Mechanical recycling processes aim to separate particles based on their physical properties,
such as size, shape and density, and physico-chemical surface properties, such as …

[HTML][HTML] On the impact of grinding conditions in the flotation of semi-soluble salt-type mineral-containing ores driven by surface or particle geometry effects?

L Pereira, N Kupka, DH Hoang, B Michaux… - International Journal of …, 2023 - Elsevier
Grinding and flotation processes are often studied independently, despite the well-
established grinding influence on flotation performance, which affects not only particle size …

[HTML][HTML] A contribution to wettability and wetting characterisation of ultrafine particles with varying shape and degree of hydrophobization

J Sygusch, M Rudolph - Applied Surface Science, 2021 - Elsevier
Many particle separation processes are based on differences in wettabilities. Therefore, one
needs to understand the interfacial properties and micro processes taking place on the …

Parametric stochastic modeling of particle descriptor vectors for studying the influence of ultrafine particle wettability and morphology on flotation-based separation …

T Wilhelm, J Sygusch, O Furat, K Bachmann… - Powders, 2023 - mdpi.com
Practically all particle separation processes depend on more than one particulate property.
In the case of the industrially important froth flotation separation, these properties concern …

[HTML][HTML] Ultrafine particle flotation in a concept flotation cell combining turbulent mixing zone and deep froth fractionation with a special focus on the property vector of …

J Sygusch, N Stefenelli, M Rudolph - Minerals, 2023 - mdpi.com
Froth flotation faces increasing challenges in separating particles as those become finer and
more complex, thus reducing the efficiency of the separation process. A lab flotation …

A Quantitative Particle-Based Approach for the Geometallurgical Assessment of Tailings Deposits

R Blannin, M Frenzel… - … Science, Systems and …, 2024 - lyellcollection.org
Tailings generated during ore processing may host significant residual contents of valuable
commodities, including critical metals. The particle properties of the tailings, such as …

[HTML][HTML] Computing single-particle flotation kinetics using automated mineralogy data and machine learning

L Pereira, M Frenzel, DH Hoang… - Minerals …, 2021 - Elsevier
Studies of flotation kinetics are essential for understanding, predicting, and optimizing the
selective recovery of minerals and metals through flotation. Recently, much effort has been …

[HTML][HTML] Multidimensional Characterization and Separation of Ultrafine Particles: Insights and Advances by Means of Froth Flotation

J Sygusch, M Rudolph - Powders, 2024 - mdpi.com
Particle systems and their efficient and precise separation are becoming increasingly
complex. Therefore, instead of focusing on a single separation feature, a multidimensional …

[HTML][HTML] Application of multivariate Tromp functions for evaluating the joint impact of particle size, shape and wettability on the separation of ultrafine particles via …

J Sygusch, T Wilhelm, O Furat, K Bachmann, V Schmidt… - Powders, 2024 - mdpi.com
Froth flotation predominantly separates particles according to their differences in wettability.
However, other particle properties such as size, shape or density significantly influence the …

[PDF][PDF] Acidified water glass in the selective flotation of scheelite from calcite, part II: species in solution and related mechanism of the depressant

N Kupka, P Kaden, A Jantschke… - … Problems of Mineral …, 2020 - bibliotekanauki.pl
Sodium silicate is one of the main depressants against calcite and fluorite in the scheelite
flotation industry. In the first part of this article, the authors acidified sodium silicate (AWG) …