Results 31 to 40 of about 3,676 (209)

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

Flotation Separation of Chalcopyrite and Molybdenite Assisted by Microencapsulation Using Ferrous and Phosphate Ions: Part II. Flotation

open access: yesMetals, 2021
Porphyry-type deposits are the major sources of copper and molybdenum, and flotation has been adopted to recover them separately. The conventional reagents used for depressing copper minerals, such as NaHS, Na2S, and Nokes reagent, have the potential to ...
Ilhwan Park   +4 more
doaj   +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  

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

Next‐Generation Water Treatment With Molybdenum Disulfide: Dual‐Functionality in Pollutant Adsorption and Photocatalysis

open access: yesAdvanced Materials Technologies, Volume 11, Issue 17, 3 September 2026.
ABSTRACT Molybdenum disulfide (MoS2) has attracted attention as a promising material due to the growing demand for environmentally friendly, cost‐effective, and efficient water treatment techniques. With its physicochemical characteristics, this stratified bidimensional material allows it to be highly effective in adsorption and catalytic performance ...
Pariksha Bishnoi   +4 more
wiley   +1 more source

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

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

Geochemical Characteristics and Their Geological Significance of Zircon and Apatite From the Wunugetushan Porphyry Cu–Mo Deposit, Inner Mongolia, NE China

open access: yesActa Geologica Sinica - English Edition, Volume 100, Issue 3, Page 795-813, June 2026.
The key factors making the monzogranitic porphyry fertile for mineralization, including its high Cl, S, and H2O contents, high oxidation state, significant fluid exsolution, and multiple recharges of deep‐seated mafic magma, were all critical for the formation of the Wunugetushan porphyry Cu‐Mo deposit. ABSTRACT The Wunugetushan (Wushan) porphyry Cu–Mo
Genyuan JI   +4 more
wiley   +1 more source

Effect of Sodium Metabisulfite on Selective Flotation of Chalcopyrite and Molybdenite

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

Re-Os Isotopic Age of Molybdenite from the Xiaobaishi W-(Mo) Deposit, Eastern Tianshan, Xinjiang and Its Geological Implication

open access: yesYankuang ceshi, 2019
BACKGROUND The Xiaobaishitou W-(Mo) deposit is located in the Central Tianshan Massif of the Eastern Tianshan, Northwestern China. The deposit is a skarn-type tungsten-molybdenum deposit formed by biotite granite and granodiorite intruding into the ...
LI Ning   +4 more
doaj   +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

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