Earth's clay mineral inventory and its climate interaction: A quantitative assessment

LN Warr - Earth-Science Reviews, 2022 - Elsevier
Much work has been undertaken quantifying the abundance of phyllosilicate clay minerals
in soils, sediments and rocks of Earth's crust. However, no detailed global compilation of …

Comparison of quantitative X-ray diffraction mineral analysis methods

J **ao, Y Song, Y Li - Minerals, 2023 - mdpi.com
X-ray diffraction (XRD) analysis, as one of the most powerful methods, has been widely used
to identify and quantify minerals in earth science. How to improve the precision of mineral …

[HTML][HTML] Bioleaching of metal (loid) s from sulfidic mine tailings and waste rock from the Neves Corvo mine, Portugal, by an acidophilic consortium

CB Opara, R Blannin, D Ebert, M Frenzel… - Minerals …, 2022 - Elsevier
Sulfidic mine waste usually contains elevated amounts of valuable and hazardous metal
(loid) s, which may pose environmental risks but can also provide opportunities for resource …

[HTML][HTML] Influence of temperature on the microstructure deterioration of sandstone

YJ Shen, YL Zhang, F Gao, GS Yang, XP Lai - Energies, 2018 - mdpi.com
Macroscopic properties of sandstone are commonly attributed to the degradation of its
microstructure during heating treatment processes. However, few previous studies have …

[HTML][HTML] Effect of ultrasound pre-treatment on carbonaceous copper-bearing shale flotation

M Kruszelnicki, A Hassanzadeh, KJ Legawiec… - Ultrasonics …, 2022 - Elsevier
Although numerous studies have been implemented on identifying the impact of acoustic
waves on mineral beneficiation, its fundamental aspects remain unclear in the literature. The …

[HTML][HTML] Quantitative microstructural analysis and x-ray computed tomography of ores and rocks—Comparison of Results

O Popov, I Talovina, H Lieberwirth, A Duriagina - Minerals, 2020 - mdpi.com
Profound knowledge of the structure and texture of rocks and ores as well as the behavior of
the materials under external loads is essential to further improvements in size reduction …

[HTML][HTML] The effects of water content on mineralogical and drainage quality dynamics in weathering mine waste rock

N Saberi, B Vriens - Minerals Engineering, 2024 - Elsevier
Water content plays a critical yet ambivalent role in the physical and geochemical stability of
mine tailings and waste rock, but its effects on individual chemical weathering reactions …

A sustainable green technology for separation and simultaneous recovery of rare earth elements and fluorine in bastnaesite concentrates

P Cen, X Bian, W Wu, B Li - Separation and Purification Technology, 2021 - Elsevier
The current metallurgical process for the treatment of bastnaesite concentrates was
developed when comprehensive utilization of resources and environmental impacts were …

Spectral characterisation of hydrothermal alteration associated with sediment-hosted Cu–Ag mineralisation in the central European Kupferschiefer

L Géring, M Kirsch, S Thiele, A De Lima Ribeiro… - Solid earth, 2023 - se.copernicus.org
The analysis of hydrothermal alteration in exploration drill cores allows for fluid–rock
interaction processes to be traced, for fluid flow paths to be identified, and thus for vectors in …

Basic research on the microwave absorbing properties and microwave roasting kinetic of cyanide tailings

H Li, J Wang, X Zhu, T Yang, J Deng, B Yan, X Mao… - Powder Technology, 2022 - Elsevier
In this study, a thorough exploration was performed on the mechanism of microwave
enhancement in the treatment of cyanide tailings by the microwave chlorination heat …