Results 1 to 10 of about 3,717 (223)
Froth flotation of scheelite – A review
International Journal of Mining Science and Technology, 2018 Froth flotation of scheelite has regained new focus since the 2010s and research regarding floatability and reagents has made great progress over the years.
Nathalie Kupka, Martin Rudolph
exaly +6 more sources
Strategies for the Recovery of Tungsten from Wolframite, Scheelite, or Wolframite–Scheelite Mixed Concentrates of Spanish Origin [PDF]
MetalsAmong the strategic materials considered by the EU, tungsten is included; thus, investigations about the recovery of this metal both from natural and recyclable sources are of interest.
Francisco Jose Alguacil +3 more
doaj +5 more sources
Dihexyl (2-(Hydroxyamino)-2-Oxoethyl) Phosphonate as a Novel Collector for Flotation Separation of Scheelite and Quartz [PDF]
MoleculesIn this paper, a novel collector dihexyl (2-(hydroxyamino)-2-oxoethyl) phosphonate (DHHAOEP) was synthesized and used as a flotation collector to separate scheelite from quartz.
Jingjing Xiao +8 more
doaj +2 more sources
Геодинамика и тектонофизика, 2022 Here we present the results from an in situ Raman thermal spectroscopy study on specific features of the lattice dynamics of scheelite-type compounds (natural and synthetic scheelite, synthetic CaMoO4 and SrMoO4) in the temperature range of 83–873 K ...
E. A. Pankrushina +3 more
doaj +2 more sources
Mixed occupancy: the crystal structure of scheelite-type LiLu[MoO4]2 [PDF]
Acta Crystallographica Section E: Crystallographic CommunicationsCoarse colorless single crystals of lithium lutetium bis[orthomolybdate(VI)], LiLu[MoO4]2, were obtained as a by-product from a reaction aimed at lithium derivatives of lutetium molybdate.
Ingo Hartenbach, Robin F. Hertweck
doaj +2 more sources
Crystal structure of defect scheelite-type Nd2/3[WO4] [PDF]
IUCrDataNeodymium(III) ortho-oxidotungstate(VI) was synthesized as a side-product in an unsuccessful synthesis attempt at fluoride derivatives of neodymium tungstate in fused silica ampoules, using neodymium(III) oxide, neodymium(III) fluoride and tungsten ...
Benjamin Knies, Ingo Hartenbach
doaj +2 more sources
Separations, 2022 Tungsten is a commercially important metal element that usually coexists with a variety of non-ferrous metals, which makes its extraction difficult. Scheelite is a commonly occurring tungsten-containing ore with the formula CaWO4.
Xiao Wang +7 more
doaj +1 more source
Rheological investigations of the improved fine scheelite flotation spiked with agitation medium
International Journal of Mining Science and Technology, 2022 The fine scheelite flotation using garnet and glass beads as agitation medium was investigated through slurry rheology and froth property analysis.
Wei Chen, Guofan Zhang, Yangge Zhu
doaj +1 more source
Research on modeling the technology of processing anthropogenic old tailings of Primorsky Concentrating Factory [PDF]
E3S Web of Conferences, 2020 The possibility of processing old tailings of the Primorsky Concentrating Factory (PCF) has been assessed. The average mass fraction of WO3 is 0.08%, Cu is 0.052%, the average content of Au is 0.38 ppm, Ag is 1.1 ppm.
Shepeta Elena +3 more
doaj +1 more source
Yankuang ceshi, 2020 BACKGROUND The Nanyangtian scheelite deposit is an important skarn scheelite deposit in Yunnan Province, which is located in Laojunshan W-Sn deposit area, Southeast Yunnan.
WANG Zhong-qiang +5 more
doaj +1 more source