Results 31 to 40 of about 2,617 (212)

Effect of Sodium Metabisulfite on Selective Flotation of Chalcopyrite and Molybdenite [PDF]

open access: yes, 2021
Sodium metabisulfite (MBS) was used in this study for selective flotation of chalcopyrite and molybdenite. Microflotation tests of single and mixed minerals were performed to assess the floatability of chalcopyrite and molybdenite.
Yuki Semoto   +7 more
core   +1 more source

Mechanism study on flotation separation of molybdenite from chalcocite using thioglycollic acid as depressant

open access: yesInternational Journal of Mining Science and Technology, 2017
Effects of collectors (butyl xanthate (BX), O-isopropyl-N-sulfur ethyl carbamate (Z-200) and emulsified kerosene), dereagent (sodium sulfide) and depressant thioglycollic acid (TGA) on the flotation of chalcocite and molybdenite were investigated through
Wenqing Qin   +3 more
doaj   +1 more source

The Evaluation of Carrageenan as a Novel and Environmentally Friendly Molybdenite Depressant [PDF]

open access: yes, 2022
In order to achieve the effective separation of copper-molybdenum in the presence of xanthate and kerosene, carrageenan was explored as a novel environmentally friendly molybdenite depressant in this work.
Zhiqiang Zhao   +6 more
core   +1 more source

A Review of Recent Advances in Depression Techniques for Flotation Separation of Cu–Mo Sulfides in Porphyry Copper Deposits

open access: yesMetals, 2020
Porphyry copper deposits (PCDs) are some of the most important sources of copper (Cu) and molybdenum (Mo). Typically, the separation and recovery of chalcopyrite (CuFeS2) and molybdenite (MoS2), the major Cu and Mo minerals, respectively, in PCDs are ...
Ilhwan Park   +4 more
doaj   +1 more source

Atomic Defects in Layered Transition Metal Dichalcogenides for Sustainable Energy Storage and the Intelligent Trends in Data Analytics

open access: yesAdvanced Science, EarlyView.
This review comprehensively summarizes the atomic defects in TMDs for their applications in sustainable energy storage devices, along with the latest progress in ML methodologies for high‐throughput TEM data analysis, offering insights on how ML‐empowered microscopy facilitates bridging structure–property correlation and inspires knowledge for precise ...
Zheng Luo   +6 more
wiley   +1 more source

Selective Flotation of Molybdenite and Chalcopyrite [PDF]

open access: yes, 1990
Separation of molybdenite from chalcopyrite from the bulk concentrate of a low grade molybdenite ore from Chintamani, Kolar District, Karnataka, has been attempted in a modified Hallimond tube microflotation set-up.
Durga, S, Nayak, UB
core  

Flotation of molybdenite in the presence of microemulsified collector [PDF]

open access: yes, 2017
In this paper molybdenite flotation using microemulsified collector was reported. The flotation performance of microemulsified collector and conventional diesel was compared.
You, X., Lyu, X., Li, L.
core   +1 more source

Fluid history from crystal cavities in rapakivi, Pyterlahti, southeastern Finland [PDF]

open access: yesBulletin of the Geological Society of Finland, 1987
The crystal cavities lined with quartz, feldspars, biotite, fluorite and a number of accessory phases occurring in the Haikonvuori pyterlite quarry in the Wiborg rapakivi massif were studied with mineralogical, petrographical and chemical methods ...
K. Kinnunen, K. Lindqvist, R. Lahtinen
doaj   +1 more source

Geochemistry and Geochronology of Magmatic Rocks in Southwestern and Northeastern Cambodia: Implications for the Tectonic Evolution and Metallogenesis of the Loei Fold Belt

open access: yesGeological Journal, EarlyView.
The composition of intrusive rocks suggests that the magma was likely generated in a subduction‐related setting. The arc crustal thickness in the Phnom Sro Ngam and Halo Prospects was probably < 40 km during emplacement. Zircon U–Pb age range indicates a correlation with Loei Fold Belt magmatic activity.
Sirisokha Seang   +6 more
wiley   +1 more source

Molybdenite [PDF]

open access: yes, 1979
Molybdenite is a heavy mineral but has got a property of natural flotability just like graphite. Depending upon the concentration and the associated minerals gravity method may be applied; but usually molybdenite is concentrated by flotation ...
Prasad Rao, P D   +3 more
core  

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