The effects of hydroxyl on selective separation of chalcopyrite from pyrite: A mechanism study

H Zhang, F Zhang, W Sun, D Chen, J Chen… - Applied Surface …, 2023 - Elsevier
The separation of chalcopyrite from pyrite is usually carried out under high alkaline conditions.
However, the separation mechanism of chalcopyrite from pyrite under high alkaline …

[HTML][HTML] Prevalence of Spirometra mansoni in dogs, cats, and frogs and its medical relevance in Guangzhou, China

…, X Liang, R Zheng, Z Cui, W Wang, D Chen - International Journal of …, 2016 - Elsevier
Background Sparganosis is an important parasitic disease in Guangzhou and is mainly
acquired through the consumption of frog meat or contact with fresh frogs infected by larval …

Selective adsorption mechanism of dodecylamine on the hydrated surface of hematite and quartz

H Zhang, Z Xu, W Sun, D Chen, S Li, M Han… - Separation and …, 2021 - Elsevier
Flotation is one of the most effective methods to selectively separate refractory hematite from
quartz. However, the separation mechanism of the hydrophilic minerals of hematite and …

Viologen-mediated assembly of and sensing with carboxylatopillar [5] arene-modified gold nanoparticles

H Li, DX Chen, YL Sun, YB Zheng, LL Tan… - Journal of the …, 2013 - ACS Publications
Carboxylatopillar[5]arene (CP[5]A), a new water-soluble macrocyclic synthetic receptor, has
been employed as a stabilizing ligand for in situ preparation of gold nanoparticles (AuNPs) …

Flotation separation of molybdenite from chalcopyrite using an environmentally-efficient depressant L-cysteine and its adsoption mechanism

Z Yin, S Chen, Z Xu, C Zhang, J He, J Zou, D Chen… - Minerals …, 2020 - Elsevier
In this work, L-cysteine was introduced as an environmentally-efficient flotation reagent in
the selective separation of molybdenite from chalcopyrite. Its flotation performance and …

[HTML][HTML] Novel insights into the hydroxylation behaviors of α-quartz (101) surface and its effects on the adsorption of sodium oleate

…, M Tian, J Zhou, Q Zhou, S Chen, D Chen, P Chen… - Minerals, 2019 - mdpi.com
A scientific and rigorous study on the adsorption behavior and molecular mechanism of
collector sodium oleate (NaOL) on a Ca 2+ -activated hydroxylated α-quartz surface was …

Hydroxylation structure of quartz surface and its molecular hydrophobicity

H Zhang, Z Xu, W Sun, Y Zhu, D Chen, C Zhang - Applied Surface Science, 2023 - Elsevier
The hydroxylation behavior of water on the quartz surface plays an important role in many
fields. In this paper, the surface hydroxylation behavior of quartz and the molecular …

Adsorption mechanism of water molecules on hematite (1 0 4) surface and the hydration microstructure

H Zhang, Z Xu, D Chen, B Hu, Q Zhou, S Chen… - Applied Surface …, 2021 - Elsevier
The interactions between water and oxide surfaces play an important role in many fields. In
this work, the adsorption mechanism of water molecules on hematite (1 0 4) surface and the …

Adsorption performance and mechanism of the commonly used collectors with Oxygen-containing functional group on the ilmenite surface: A DFT study

H Zhang, W Sun, C Zhang, J He, D Chen… - Journal of Molecular …, 2022 - Elsevier
Flotation is the main method to purify ilmenite, the success of flotation is closely related to the
effective adsorption of collectors on the mineral surface. Herein, the coordination chemistry …

Effects of the goethite surface hydration microstructure on the adsorption of the collectors dodecylamine and sodium oleate

H Zhang, W Sun, Y Zhu, J He, D Chen, C Zhang - Langmuir, 2021 - ACS Publications
Dodecylamine (DDA) and sodium oleate (OL) are commonly used collectors in the reverse
flotation and the direct flotation of goethite. However, the flotation mechanisms of DDA and …