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Green hydrometallurgical extraction of metallic lead from spent lead paste in the methanesulfonic acid system
C Chang, S Yang, Y Li, C **ang, H Wang, S Liu… - Separation and …, 2023 - Elsevier
As the mainstream process for recycling waste lead-acid battery paste to produce metallic
lead ingots, pyrometallurgical smelting generally suffers from disadvantages such as high …
lead ingots, pyrometallurgical smelting generally suffers from disadvantages such as high …
Anglesite, Cerussite, Gypsum, Langite, Malachite, and Posnjakite: New Occurrences in the Calabria Region (Southern Italy)
This study undertook the mineralogical and chemical analysis of anglesite (PbSO4),
cerussite (PbCO3), gypsum (CaSO4∙ 2H2O), langite (Cu4 (SO4)(OH) 6∙ 2H2O), malachite …
cerussite (PbCO3), gypsum (CaSO4∙ 2H2O), langite (Cu4 (SO4)(OH) 6∙ 2H2O), malachite …
[HTML][HTML] Effect of oxalic acid on the selective flotation separation of Pb-activated sphalerite from galena
The separation of sphalerite (ZnS) and galena (PbS) is challenging owing to activation of the
sphalerite surface by unavoidable metal ions, such as lead ions (Pb 2+) released from lead …
sphalerite surface by unavoidable metal ions, such as lead ions (Pb 2+) released from lead …
[HTML][HTML] Flotation of copper ores with high Cu/Zn ratio: effects of pyrite on Cu/Zn separation and an efficient method to enhance sphalerite depression
Porphyry copper deposits are important sources of copper and typically processed by
flotation to produce copper concentrates. As mining areas become deeper, the amounts of …
flotation to produce copper concentrates. As mining areas become deeper, the amounts of …
Carrier flotation using coarse pyrite for improving the recovery of finely ground chalcopyrite: Development of post-process of carrier flotation to separate finely ground …
Carrier flotation is a technique that can recover fine particles by using coarse carrier
particles during the flotation process. In heterogeneous carrier flotation, coarse mineral …
particles during the flotation process. In heterogeneous carrier flotation, coarse mineral …
Microencapsulation-based surface modification for improving flotation separation of Cu-Zn mixed sulfide minerals
Selective flotation of copper sulfides like chalcopyrite (CuFeS 2) from Cu-Zn mixed sulfide
ores with high Cu/Zn ratios has proven difficult due to undesired activation of sphalerite …
ores with high Cu/Zn ratios has proven difficult due to undesired activation of sphalerite …
[HTML][HTML] Metal Sulfide Nanoparticles as Sphalerite Surface Activators to Improve Zinc Recovery Through Flotation Process
CuS nanoparticles (Np) were synthesized and deposited on synthetic sphalerite (SP) using
two different methods. Two nanoparticle products were obtained on the surface of SP, Np1 …
two different methods. Two nanoparticle products were obtained on the surface of SP, Np1 …
Editorial for Special Issue “Sustainable Production of Metals for Low-Carbon Technologies”
In 2015, 193 governments agreed to act on climate change by drastically reducing carbon
dioxide (CO2) emissions as envisaged in the sustainable development goal (SDG) number …
dioxide (CO2) emissions as envisaged in the sustainable development goal (SDG) number …
[PDF][PDF] Depression of sphalerite in flotation of copper ores based on estimation of the degree of copper activation of sphalerite
As mining areas become deeper in porphyry copper deposits, the amounts of impurities (eg,
sphalerite) can increase in the ores. Therefore, the appropriate depression of sphalerite …
sphalerite) can increase in the ores. Therefore, the appropriate depression of sphalerite …
[PDF][PDF] Flotation of Copper Ores with High Cu/Zn Ratio: Effects of Pyrite on Cu/Zn Separation and an Efficient Method to Enhance Sphalerite Depression. Minerals 2022 …
Porphyry copper deposits are important sources of copper and typically processed by
flotation to produce copper concentrates. As mining areas become deeper, the amounts of …
flotation to produce copper concentrates. As mining areas become deeper, the amounts of …