Regulation role of calcium lignosulfonate on the entrainment behavior of serpentine during brucite recycling: A new perspective

Y Fu, H Wang, L Liu, Q Yao, X Yang, Z Hu, Q Yuan… - Powder Technology, 2023 - Elsevier
The entrainment behavior of fine serpentine seriously deteriorates the recycling efficiency of
brucite. In this paper, the effect of calcium lignosulfonate (CLS) on the flotation separation of …

[HTML][HTML] Effect of deep oxidation of chalcopyrite on surface properties and flotation performance

Q Luo, Q Shi, D Liu, B Li, S Jin - … Journal of Mining Science and Technology, 2022 - Elsevier
In this study, chalcopyrite was oxidized in hydrogen peroxide (H 2 O 2) solutions of different
concentrations to simulate different degrees of oxidation in real ores, and the effects of H 2 O …

Selective alteration mechanisms of sodium tripolyphosphate towards serpentine: Implications for flotation of pyrite from serpentine

B Li, G Zhang, D Liu, J Chen - Journal of Molecular Liquids, 2022 - Elsevier
Since the preferential dissolution of hydroxyl ion, serpentine is positively charged under
weak alkaline conditions, and easily covers on sulfide minerals through electrostatic …

Study on the flotation separation mechanism of diaspore from kaolinite using mixed NaOL/BHA collector

W Sun, L Lan, H Zeng, J Zhou, SA Khoso, L Wang - Minerals Engineering, 2022 - Elsevier
In this paper, oleate sodium (NaOL) and benzohydroxamic acid (BHA) was introduced as a
mixed collector for diaspore ores. The flotation behavior and the adsorption mechanism of …

Beneficiation of nickel from ultramafic ores: using sodium citrate as a green processing reagent

OB Wani, S Manzoor, N Molaei, M Shoaib… - Resources …, 2022 - Elsevier
The processing of ultramafic ores requires fine grinding, which can result in slime-coating of
the nickel-bearing mineral, pentlandite, by the phyllosilicate gangue mineral, serpentine …

A Brief Review of Micro-Particle Slurry Rheological Behavior in Grinding and Flotation for Enhancing Fine Mineral Processing Efficiency

G Zeng, Y Zhu, W Chen - Minerals, 2023 - mdpi.com
Recent years have witnessed growing research interest in applying rheology in grinding and
flotation treatment of finely disseminated ores. Slurry rheology has long been identified as …

The effect of nascent calcium carbonate inhibiting the flotation behavior of calcite

B Li, Q Shi, D Liu, S Jin, Q Luo, Z Wang - Minerals Engineering, 2022 - Elsevier
Recent studies on calcite have shown that newly precipitated clusters of amorphous calcium
carbonate (ACC) and vaterite in pulp change the inherent reactivity of the calcite surface …

Selective flotation of pyrite from serpentine using phytic acid as the depressant

G Zhao, X Fang, Y Zhang - Colloids and Surfaces A: Physicochemical and …, 2023 - Elsevier
The flotation of sulfide minerals has been always a problem due to the slime coating of
serpentine. In this study, phytic acid (PA) was introduced as a selective depressant to …

Adsorption of sodium of polyaspartic acid on serpentine and its effects on selective pyrite/serpentine flotation

X Fang, G Zhao, Y Zhang - Minerals, 2022 - mdpi.com
Due to the optimum dissolution of the hydroxyl ion, serpentine is positively charged and
tends to cover the sulfide mineral surface as a slime coating through electrostatic attraction …

Enhanced flotation separation pyrrhotite from serpentine by fluid force field

G Zhao, B Feng, T Qiu, D Zhu, X Li, ZY Gao… - Colloids and Surfaces A …, 2022 - Elsevier
The strengthening effect of fluid force field on the flotation of pyrrhotite from serpentine was
revealed through XPS measurements, ICP measurements, zeta potential measurements …