In this investigation, a chelating agent of amino trimethylene phosphonic acid (ATMP) was introduced to eliminate the adverse effect of seawater in molybdenite flotation.
Guanghua Ai +3 more
doaj +1 more source
Activation of peroxymonosulfate by natural molybdenite for the degradation of atrazine [PDF]
In this work, molybdenite was used as a catalyst to activate peroxymonosulfate (PMS) for atrazine (ATZ) degradation. First, the effects of molybdenite dosage (0.05-0.30 g/L), PMS dosage (0.02-0.15 mM) and the initial pH (3.0-11.0) in the aqueous solution
Lai Leiduo, Lai Bo
doaj +1 more source
Dissecting the Re-Os molybdenite geochronometer [PDF]
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 +7 more sources
The study of molybdenite types related to the ore processing plant of the Sar Cheshmeh mine
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 +1 more source
Supramolecular Assembly and Interfacial Hydration of Tandem Repeat Dipeptides on 2D Nanomaterials: Insights From 3D-AFM Measurements and MD Simulations. [PDF]
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 ...
Yurtsever A +11 more
europepmc +2 more sources
Anomalous supply of bioessential molybdenum in mid-Proterozoic surface environments [PDF]
We are grateful to A. Sandison and W. Thayalon for skilled technical support, and Mike Porter and an anonymous reviewer, who helped to clarify the manuscript.Peer ...
Lindgren, Paula, Parnell, John
core +1 more source
Geochronology (Re–Os and U–Pb) and fluid inclusion studies of molybdenite mineralisation associated with the Shap, Skiddaw and Weardale granites, UK [PDF]
Late Devonian magmatism in Northern England records key events associated with the Acadian phase of the Caledonian-Appalachian Orogen (C-AO). Zircon U-Pb and molybdenite Re-Os geochronology date emplacement and mineralisation in the Shap (405·2±1·8 Ma ...
Conliffe, J. +3 more
core +1 more source
EFFECT of Pb2+ on the flotation of molybdenite in the presence of sulfide ion
Although Na2S doesn’t depress the flotation of molybdenite, as the most utilized depressant, its effect on the flotation of molybdenite in the case where Pb2+ is involved has not been investigated yet.
Qi Zhang +6 more
doaj +1 more source
Calcium ions are common in flotation process water, and have a significant effect on the molybdenite floatability, making separation of molybdenite from other minerals more difficult.
Liqing Sun +3 more
doaj +1 more source
Optimization of molybdenite flotation using response surface method [PDF]
Purpose. The paper is aimed to study the molybdenite flotation from a low-grade uranium ore containing 0.2% of Mo. Methods. Three control parameters including frother (MIBC) dosage, collector (gasoline) dosage and pH, each in five levels, were ...
Badri, R +3 more
core +1 more source

