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Recent progress on research of molybdenite flotation: A review.
Yi G, Macha E, Van Dyke J, Ed Macha R, McKay T, Free ML. Yi G, et al. Adv Colloid Interface Sci. 2021 Sep;295:102466. doi: 10.1016/j.cis.2021.102466. Epub 2021 Jun 16. Adv Colloid Interface Sci. 2021. PMID: 34332747 Review.
Molybdenite is naturally floatable and can be separated from copper sulfide mineral using froth flotation. ...Cations like Ca(2+) and Mg(2+) are reported to have negative effects on the flotation of molybdenite in alkaline solution, and dispersants and oil collector …
Molybdenite is naturally floatable and can be separated from copper sulfide mineral using froth flotation. ...Cations like Ca(2+) and …
Influence of magnetized water on molybdenite flotation and its mechanism.
Wang Z, He T, Li H, Wang Y. Wang Z, et al. Environ Technol. 2022 Jan;43(1):107-115. doi: 10.1080/09593330.2020.1779354. Epub 2020 Jun 23. Environ Technol. 2022. PMID: 32508256
Through the flotation test of pure molybdenite and analyses of surface tension, XPS spectrum, zeta potential and contact angle, the influence of magnetized water on the flotation efficiency of pure molybdenite and its mechanism was investigated. ...The absolute valu …
Through the flotation test of pure molybdenite and analyses of surface tension, XPS spectrum, zeta potential and contact angle, the i …
Mechanism of Microwave Activation on Molybdenite.
Yang S, Zhang T, Liu S, Sun H. Yang S, et al. Materials (Basel). 2021 Sep 22;14(19):5486. doi: 10.3390/ma14195486. Materials (Basel). 2021. PMID: 34639884 Free PMC article.
The effect of microwave activation on the properties of oxidation roasting for molybdenite was investigated under the protection of inert gas, and the specific surface area, the oxidation properties, lattice constant, microstructure, and shape of molybdenite were an …
The effect of microwave activation on the properties of oxidation roasting for molybdenite was investigated under the protection of i …
Study of Molybdenite Floatability: Effect of Clays and Seawater.
Soto C, Toro N, Gallegos S, Gálvez E, Robledo-Cabrera A, Jeldres RI, Jeldres M, Robles P, López-Valdivieso A. Soto C, et al. Materials (Basel). 2022 Feb 1;15(3):1136. doi: 10.3390/ma15031136. Materials (Basel). 2022. PMID: 35161082 Free PMC article.
The presence of clays lowered the natural floatability of molybdenite precisely because they adhere to the surface and reduce its contact angle. ...For its part, Na-montmorillonite does it with greater intensity in a saline medium, but in freshwater, a high concentration o …
The presence of clays lowered the natural floatability of molybdenite precisely because they adhere to the surface and reduce its con …
Effective peroxymonosulfate activation by natural molybdenite for enhanced atrazine degradation: Role of sulfur vacancy, degradation pathways and mechanism.
Huang Y, Lai L, Huang W, Zhou H, Li J, Liu C, Lai B, Li N. Huang Y, et al. J Hazard Mater. 2022 Aug 5;435:128899. doi: 10.1016/j.jhazmat.2022.128899. Epub 2022 Apr 14. J Hazard Mater. 2022. PMID: 35468392
In this study, natural molybdenite (MoS(2)) was applied to activate peroxymonosulfate (PMS) for the removal of atrazine (ATZ) and its degradation mechanism was investigated. Molybdenite exhibits superior catalytic performance. The best condition for atrazine degrada …
In this study, natural molybdenite (MoS(2)) was applied to activate peroxymonosulfate (PMS) for the removal of atrazine (ATZ) and its …
Dissecting the Re-Os molybdenite geochronometer.
Barra F, Deditius A, Reich M, Kilburn MR, Guagliardo P, Roberts MP. Barra F, et al. Sci Rep. 2017 Nov 22;7(1):16054. doi: 10.1038/s41598-017-16380-8. Sci Rep. 2017. PMID: 29167505 Free PMC article.
Rhenium and osmium isotopes have been used for decades to date the formation of molybdenite (MoS(2)), a common mineral in ore deposits and the world's main source of molybdenum and rhenium. ...We conclude that Re and Os are structurally bound or present as nanoparticles in …
Rhenium and osmium isotopes have been used for decades to date the formation of molybdenite (MoS(2)), a common mineral in ore deposit …
Understanding the Interaction of Lignosulfonates for the Separation of Molybdenite and Chalcopyrite in Seawater Flotation Processes.
Quiroz C, Murga R, Giraldo JD, Gutierrez L, Uribe L. Quiroz C, et al. Polymers (Basel). 2022 Jul 12;14(14):2834. doi: 10.3390/polym14142834. Polymers (Basel). 2022. PMID: 35890610 Free PMC article.
The selective separation of molybdenite from copper sulfide concentrate in flotation process is realized using sodium hydrosulfide (NaHS) to depress the chalcopyrite and permit only the flotation of the molybdenite. ...Absorbance study and zeta potential measurement …
The selective separation of molybdenite from copper sulfide concentrate in flotation process is realized using sodium hydrosulfide (N …
Molecular Dynamics Simulations of the Interactions between a Hydrolyzed Polyacrylamide with the Face and Edge Surfaces of Molybdenite.
Echeverry-Vargas L, Estrada D, Gutierrez L. Echeverry-Vargas L, et al. Polymers (Basel). 2022 Sep 5;14(17):3680. doi: 10.3390/polym14173680. Polymers (Basel). 2022. PMID: 36080754 Free PMC article.
These polymers depress the flotation of different minerals, and their effect on molybdenite has been experimentally demonstrated. The objective of this work was to study the interactions between a segment of a HPAM with the face and edge of molybdenite. The sigma pr …
These polymers depress the flotation of different minerals, and their effect on molybdenite has been experimentally demonstrated. The …
Unraveling Interaction Mechanisms between Molybdenite and a Dodecane Oil Droplet Using Atomic Force Microscopy.
Feng L, Manica R, Grundy JS, Liu Q. Feng L, et al. Langmuir. 2019 May 7;35(18):6024-6031. doi: 10.1021/acs.langmuir.9b00203. Epub 2019 Apr 24. Langmuir. 2019. PMID: 30991805
Molybdenite (MoS(2)) is a mineral that has drawn great interest because of its potential application in various fields. To facilitate the flotation of molybdenite, the mineral pulp is commonly treated with nonpolar oil additives to promote hydrophobicity and to form …
Molybdenite (MoS(2)) is a mineral that has drawn great interest because of its potential application in various fields. To facilitate …
Adsorption characteristics and mechanisms of O-Carboxymethyl chitosan on chalcopyrite and molybdenite.
Yuan D, Cadien K, Liu Q, Zeng H. Yuan D, et al. J Colloid Interface Sci. 2019 Sep 15;552:659-670. doi: 10.1016/j.jcis.2019.05.023. Epub 2019 May 6. J Colloid Interface Sci. 2019. PMID: 31173994
As a result, the strong adsorption of O-CMC on molybdenite over the chalcopyrite lead to the depression of molybdenite and selective separation of two minerals in flotation. In addition, infrared spectroscopy and XPS revealed that no strong chemical interactions wer …
As a result, the strong adsorption of O-CMC on molybdenite over the chalcopyrite lead to the depression of molybdenite and sel …
108 results