Results 61 to 70 of about 2,611 (212)
Molybdenum disulfide (MoS2), a layered transition-metal dichalcogenide, has been of special importance to the research community of geochemistry, materials and environmental chemistry, and geotechnical engineering.
Shutthanandan V +3 more
doaj +1 more source
An enhanced dissolution rate of molybdenite and variable activation energy
In this study, mechanical activation was applied to improve leaching rate of molybdenite concentrate. Milling experiments were performed at different conditions of ball to powder weight ratios and activation time.
Ida De Michelis +11 more
core +1 more source
Effect of Sodium Metabisulfite on Selective Flotation of Chalcopyrite and Molybdenite
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
As the reduction of transition metal oxides by coal poses a significant climate risk, the use of alternative reducing agents such as hydrogen is becoming increasingly important. This review summarizes the current knowledge of the reduction pathways of transition metal oxides from groups 6 to 8.
Michael Häger +2 more
wiley +1 more source
The east-central part of Jilin Province, located on the continental margin of northeast China along the eastern Xing-Meng orogenic belt, hosts more than 10 large-and medium-scale Mo deposits. The major types of mineralization include porphyry, skarn, and
SONG Quan-heng +5 more
doaj +1 more source
Focused ion beam (FIB) patterning enables on‐chip amorphization of high‐aspect ratio MoS2 monolayers into complex geometries with tunable electrical properties. By controlling the ion dose, conductive pathways as narrow as 700 nm are formed, allowing precise modulation of local conductivity.
Matheus F. F. das Neves +8 more
wiley +1 more source
Structural and morphological features of Verba molybdenum ore mineralization
The article shows the Verba ore mineralization of molybdenum (Volyn Block of the Ukrainian Shield) is associated with small granite intrusions. They are located in the south-eastern exocontact zone of the Ustynivka granite massif of the Paleoproterozoic ...
M. M. Kostenko, P. A. Kondratenko
doaj +1 more source
The Evaluation of Carrageenan as a Novel and Environmentally Friendly Molybdenite Depressant
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
Porphyry Cu-Mo deposits, which are the most important sources of copper and molybdenum, are typically processed by flotation. In order to separate Cu and Mo minerals (mostly chalcopyrite and molybdenite), the strategy of depressing chalcopyrite while ...
Ilhwan Park +4 more
doaj +1 more source
Selective Flotation of Molybdenite and Chalcopyrite
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

