A treatise on occurrence, beneficiation and plant practices of tungsten-bearing ores

SK Das, C Nagesh, T Sreenivas, T Kundu, SI Angadi - Powder Technology, 2023 - Elsevier
Tungsten is considered one of the important strategic metals due to its specific use in
defense applications and high supply risk associated with it. Scheelite (CaWO 4) and …

Preparation of cinnamic hydroxamic acid collector and study on flotation characteristics and mechanism of scheelite

X Yao, X Yu, L Wang, Y Zeng, L Mao, S Liu… - International Journal of …, 2023 - Elsevier
In this paper, using methyl cinnamate as raw material, the new cinnamic hydroxamic acid
collector (CIHA) was synthesized by the hydroxylamine method. The collector performance …

The challenge of tungsten skarn processing by froth flotation: A review

Y Foucaud, L Filippov, I Filippova, M Badawi - Frontiers in Chemistry, 2020 - frontiersin.org
Recently, tungsten has drawn worldwide attention considering its high supply risk and
economic importance in the modern society. Skarns represent one of the most important …

Selective separation of wolframite from calcite by froth flotation using a novel amidoxime surfactant: Adsorption mechanism and DFT calculation

S Shuai, Z Huang, VE Burov, VZ Poilov, F Li… - Minerals …, 2022 - Elsevier
This study concentrated on the adsorption features and mechanism of a novel amidoxime
surfactant 3-dodecylamine propyl amidoxime (DPA) used as a new wolframite collector on …

[HTML][HTML] Flotation separation of wolframite from calcite using a new trisiloxane surfactant as collector

S Shuai, Z Huang, VE Burov, VZ Poilov, F Li… - International Journal of …, 2023 - Elsevier
Since wolframite is usually associated with calcite, the separation and enrichment of
wolframite by froth flotation remains a great challenge. Herein, a novel trisiloxane surfactant …

Adsorption mechanisms of fatty acids on fluorite unraveled by infrared spectroscopy and first-principles calculations

Y Foucaud, J Lainé, LO Filippov, O Barrès… - Journal of Colloid and …, 2021 - Elsevier
Hypothesis The adsorption mechanisms of fatty acids on minerals are largely debated from
years, and their understanding is now required to improve flotation processing in the critical …

Application of enhanced gravity separators for fine particle processing: An overview

A Nayak, MS Jena, NR Mandre - Journal of Sustainable Metallurgy, 2021 - Springer
Beneficiation of low-grade ore is of critical importance in order to meet the growing demand
for coal and mineral industries. But, low-grade ores require fine grinding to obtain the …

Hydration mechanisms of scheelite from adsorption isotherms and ab initio molecular dynamics simulations

Y Foucaud, RLS Canevesi, A Celzard, V Fierro… - Applied Surface …, 2021 - Elsevier
Apart from its interesting optical properties, scheelite is one of the main tungsten-bearing
minerals, widely processed by the froth flotation method. A precise and comprehensive …

Review on development of low-grade scheelite recovery from molybdenum tailings in Luanchuan, China: A case study of Luoyang Yulu Mining Company

W Xu, W Qin, J Fen, C Yang, LI Wei, Z Zhang… - … of Nonferrous Metals …, 2022 - Elsevier
Luanchuan area is one of the regions with the largest scale of scheelite beneficiation and
the largest output of scheelite concentrate in the world. After years of innovation and …

Sulfonated brown coal: A novel depressant for the selective flotation of scheelite from calcite

X Wang, F Jiao, W Qin, C Yang, Y Cui, Y Wang… - Colloids and Surfaces A …, 2020 - Elsevier
In the present study, the feasibility of sulfonated brown coal, a hydrophilic macromolecular
mixture, to be applied as a depressant in the flotation separation of scheelite and calcite was …