2023611 · Flotation equipment is a kind of beneficiation equipment which takes bubbles as the carrier and uses the difference in mineral surface wettability to separate minerals. In the late nineteenth century, flotation as a beneficiation method was explicitly proposed, and various types of flotation equipment were developed, including flotation …
view moreFroth flotation is a physicochemical process that is used to separate fine mineral particles from aqueous suspensions by selective attachment of some types of minerals to air bubbles. Froth flotation is the most important mineral processing technology for the production of valuable mineral concentrates from which metals and minerals are obtained. Practically …
view more2023111 · Abstract In this study, we investigated the effects of water salinity on the flotation performance of pure lead and zinc sulfide mineral samples as well as a Pb/Zn complex sulfide ore by means of micro-flotation and batch flotation experiments. Our results showed higher PbS and ZnS recoveries in more concentrated NaCl salt solutions.
view moreUltrasonic pretreatment was introduced to enhance the flotation separation of elemental sulfur and silver-bearing lead minerals from an ultrafine residue produced by oxidative pressure leaching of zinc sulfide. The particle size analysis of residue shows that ultrasonic pretreatment increases the number of particles with high sulfur content in the -19 μm …
view more2020219 · In addition, an in situ stabilization experiment was performed by adding a stabilizer to a lead-zinc mine tailing pond with high-pressure rotary jet technology.
view more202091 · Abstract The depression mechanism of zinc sulfate (ZnSO 4) and sodium dimethyl dithiocarbamate (DMDC) as the combined depressant on sphalerite was investigated by micro-flotation experiments, ion complexing tests, contact angle tests and X-ray photoelectron spectroscopy (XPS) analysis. The micro-flotation tests revealed that …
view more202011 · The hydrometallurgical route of zinc hydroxide and synthesis of nanocrystalline ZnO is a particularly attractive method to recover oxidized lead and zinc from lead-zinc flotation tailings.
view more4 · Jameson Cell flotation gives you more concentrate per dollar, per metre and per year Jameson Cell has real-world success in 430+ installations across 30 countries and has been featured in countless papers, case studies and reviews.
view more202227 · In this research, we proposed an effective flotation process for selective recovery of simple substance from an oxygen pressure acid leaching residue of zinc sulfide concentrateOxygen pressure ...
view more199361 · Abstract A new route for the extraction of gold and silver from three different galena-sphalerite-pyrite flotation middlings (bulk scavenger tailing, zinc middling and pyrite middling) assaying 2.3, 2.6 and 1.5 g/t Au and 82, 53 and 27 g/t Ag, respectively, and containing different proportions of the sulphide minerals was investigated. Each sample …
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