Results 11 to 20 of about 2,617 (212)

Incorporation of incompatible trace elements into molybdenite: Layered PbS precipitates within molybdenite [PDF]

open access: yesAmerican Mineralogist, 2022
Abstract Trace elements in molybdenite can provide important information regarding the composition of ore-forming fluid and the evolution and genesis of ore deposits. However, the occurrence states and behavior of relatively incompatible trace elements (e.g., Pb and Os) in natural molybdenite remain ambiguous.
Yiping Yang   +9 more
openaire   +2 more sources

The study of molybdenite types related to the ore processing plant of the Sar Cheshmeh mine [PDF]

open access: yesJournal of Economic Geology, 2011
Molybdenite occurs in five forms in the Sar Cheshmeh porphyry copper deposit, namely, (1)-veinlets with quartz-molybdenite, (2)-veinlets with quartz-molydenite that were filled with pyrite, (3)-veinlets with quartz-molybdenite-pyrite–chalcopyrite, (4 ...
Balandeh Aminzadeh   +2 more
doaj   +2 more sources

Rhythmical patterns of quartz-molybdenite and interpretation of its origin [PDF]

open access: yesЛитосфера, 2016
Subject of the study was molybdenite aggregate (0.9 × 0.5 cm) in granite from Cu ± Mo-porphyry mineralisation (Altynai Massif, eastern part of Middle Urals).
O. B. Azovskova   +4 more
doaj   +3 more sources

Study on Degradation of Sulfamethoxazole in Water by Activated Persulfate of Molybdenite Supported on Biochar [PDF]

open access: yesMolecules
In this study, the advanced oxidation system of peroxymonosulfate (PMS) was activated by molybdenite supported on biochar (Molybdenite@BC), and the degradation efficiency, influencing factors and degradation mechanism of sulfamethoxazole (SMX) were ...
Xuemei Li   +4 more
doaj   +2 more sources

Dissecting the Re-Os molybdenite geochronometer [PDF]

open access: yesScientific Reports, 2017
AbstractRhenium and osmium isotopes have been used for decades to date the formation of molybdenite (MoS2), a common mineral in ore deposits and the world’s main source of molybdenum and rhenium. Understanding the distribution of parent 187Re and radiogenic daughter 187Os isotopes in molybdenite is critical in interpreting isotopic measurements because
Fernando Barra   +5 more
openaire   +10 more sources

Comparative study of mechanical activation of molybdenite (MoS2) with and without magnesium (Mg) addition [PDF]

open access: yesMongolian Journal of Chemistry, 2016
Molybdenite concentrate was mechanically activated in the presence of magnesium metal using a planetary mill in order to try to form elemental molybdenum.
J. Temuujin, N. Setoudeh, N.J. Welham
doaj   +6 more sources

Experimental and Mechanistic Study on Flotation Separation of Chalcopyrite and Molybdenite Using the Novel Depressant 2-Mercapto-6-Methylpyrimidin-4-ol [PDF]

open access: yesMolecules
Chalcopyrite and molybdenite are vital strategic metal resources. Due to their close association in ores, flotation methods are commonly used for separation.
Xiangwen Lv   +4 more
doaj   +2 more sources

Supramolecular Assembly and Interfacial Hydration of Tandem Repeat Dipeptides on 2D Nanomaterials: Insights From 3D‐AFM Measurements and MD Simulations [PDF]

open access: yesSmall, Volume 21, Issue 39, October 2, 2025.
High‐resolution AFM visualization of nr‐YH dipeptide assemblies on graphite and MoS2 by 3D‐AFM reveals localized 3D hydration structures. These results underscore the critical role of water in stabilizing and organizing peptide assemblies on solid surfaces, thereby providing a highly potent biofunctionalization platform for biomedical and ...
Ayhan Yurtsever   +11 more
wiley   +2 more sources

Alternative sources of molybdenum for Methanococcus maripaludis and their implication for the evolution of molybdoenzymes [PDF]

open access: yesCommunications Biology
Molybdoenzymes are essential in global nitrogen, carbon, and sulfur cycling. To date, the only known bioavailable source of molybdenum (Mo) is molybdate.
Devon Payne   +5 more
doaj   +2 more sources

The depressing effect of kaolinite on molybdenite flotation in seawater [PDF]

open access: yes, 2020
Copper-molybdenum grades of important mining deposits have progressively decayed, which is associated with high levels of clay minerals which affect froth flotation.
Ramirez A.   +3 more
core   +3 more sources

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