Results 21 to 30 of about 3,525 (209)
The depressing effect of kaolinite on molybdenite flotation in seawater
, 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 +2 more sources
Flotation separation of chalcopyrite and molybdenite by externally controlled potential method
工程科学学报, 2019 Chalcopyrite-molybdenite separation has always been a major difficulty in mineral processing. At present, chemical agents are commonly used to regulate the pulp potential.
SONG Kun +4 more
doaj +1 more source
Mongolian 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 +1 more source
, 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 +1 more source
Trace Element Composition of Molybdenite: Deposit Type Discrimination and Limitations
, 2023 Molybdenite is a common sulfide hosting many trace elements. Trace elements in molybdenite from individual deposits have been widely used to constrain the source and conditions of ore-forming fluids.
Houmingrui Tan +3 more
core +1 more source
Yankuang ceshi, 2015 The Jiama super-large copper polymetallic deposit has molybdenum resources in excess of one million tons, and molybdenite is the most important molybdenum mineral.
YING Li-juan +4 more
doaj +1 more source
Química Nova, 2009 This paper analyses the oxidation of covellite and molybdenite by Acidithiobacillus ferrooxidans strain LR using respirometric experiments. The results showed that both sulfides were oxidized by A.
Wilmo E. Francisco Junior +2 more
doaj +1 more source
Metals, 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
International 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
Metals, 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