[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Deng et al., 2022 - Google Patents

Induced crystallization of Pb2+ on smithsonite surface during sulfidation-xanthate flotation

Deng et al., 2022

Document ID
3956449423511948485
Author
Deng R
Wang Y
Duan W
Xing D
Hu Y
Publication year
Publication venue
Colloids and Surfaces A: Physicochemical and Engineering Aspects

External Links

Snippet

Smithsonite is a common oxidized zinc ore, and its recovery has gained increasing attention to meet the high demand for zinc. Current methods to concentrate oxidized zinc ores are through sulfidation flotation or “sulfidation+ metal+ xanthate” flotation. However, such …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/018—Mixtures of inorganic and organic compounds
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
    • C22B3/1608—Leaching with acyclic or carbocyclic agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of micro-organisms or enzymes, e.g. bacteria or algae

Similar Documents

Publication Publication Date Title
Feng et al. Surface modification of smithsonite with ammonia to enhance the formation of sulfidization products and its response to flotation
Feng et al. Formation of zinc sulfide species on smithsonite surfaces and its response to flotation performance
Liu et al. The effect of amino trimethylene phosphonic acid on the flotation separation of pentlandite from lizardite
Feng et al. Copper sulfide species formed on malachite surfaces in relation to flotation
Feng et al. Adsorption of sulfide ions on cerussite surfaces and implications for flotation
Zhang et al. Effects of grinding media on grinding products and flotation performance of chalcopyrite
Li et al. Visual MINTEQ model, ToF–SIMS, and XPS study of smithsonite surface sulfidation behavior: Zinc sulfide precipitation adsorption
Feng et al. Enhanced adsorption of sulfide and xanthate on smithsonite surfaces by lead activation and implications for flotation intensification
Wang et al. Adsorption behavior and mechanism of copper ions in the sulfidization flotation of malachite
Zhao et al. Enhanced sulfidization flotation mechanism of smithsonite in the synergistic activation system of copper–ammonium species
Deng et al. Induced crystallization of Pb2+ on smithsonite surface during sulfidation-xanthate flotation
Cai et al. Growth of covellite crystal onto azurite surface during sulfurization and its response to flotation behavior
Sheng et al. Improving surface sulfidization of azurite with ammonium bisulfate and its contribution to sulfidization flotation
Zhao et al. Synergistic activation of smithsonite with copper-ammonium species for enhancing surface reactivity and xanthate adsorption
Luo et al. Characterization of sulfide film on smithsonite surface during sulfidation processing and its response to flotation performance
Liu et al. A novel insight of the effect of sodium chloride on the sulfidization flotation of cerussite
Ran et al. Enhance flotation separation of arsenopyrite and pyrite by low-temperature oxygen plasma surface modification
Cai et al. Effects of heating-sulfidation on the formation of zinc sulfide species on smithsonite surfaces and its response to flotation
Han et al. Effect of ferric ion on cuprite surface properties and sulfidization flotation
Liu et al. Sulfidization flotation performance of malachite in the presence of calcite
Feng et al. The depression behavior and mechanism of carboxymethyl chitosan on calcite flotation
Feng et al. The solution chemistry of carbonate and implications for pyrite flotation
Xie et al. Surface modification mechanism of galena with H2SO4 and its effect on flotation separation performance
Feng et al. Degradation mechanism of surface hydrophobicity by ferrous ions in the sulfidization flotation system of smithsonite
Li et al. Interaction mechanism of Fe3+ with smithsonite surfaces and its response to flotation performance