相关期刊:《International Journal of Minerals,Metallurgy and Materials》《Transactions of Nonferrous Metals Society of China》《Geoscience Frontiers》《Green and Smart Mining Engineering》更多>>
supported by National Natural Science Foundation of China(Nos.52304291 and 52264026);Yunnan Fundamental Research Projects(No.202301AW070018).
The low reactivity of hemimorphite surfaces hinders the effective action of sulfidizing agents and xanthate,resulting in unsatisfactory flotation performance.To enhance the surface reactivity of hemi-morphite with sul...
financially supported by the National Natural Science Foundation of China (No.52374260)。
Oxidized lead and zinc resources have been underutilized for a long time.With the rapid depletion of the lead-zinc sulfide ores,there is an urgent need to increase the efficient utilization of lead-zinc oxide ores.Flo...
Fundamental Research Funds for the Central Universities(No.2023YQTD03,2022JCCX HH09,2022YJSHH01);the Yueqi Outstanding Scholaraward of China University of Mining&Technology(Beijing);the National Natural Science Foundation of China(No.52274283);the National Key R&D Program of China(No.SQ2022YFC2900065);the Ordos Science&Technology Plan(No.202204&2023XM06);the Open Research Fund of State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization(No.CNMRCUKF 2107)。
Effectively strengthening the surface sulfidation is essential for recovering hemimorphite by froth flotation.In this work,inductively coupled plasma optical emission spectrometer(ICP-OES)measurements,Visual MINTEQ ca...
the Fundamental Research Funds for the Central Universities(Nos.2022JCCXHH09 and 2022YJSHH01);the Yueqi Outstanding Scholar award of CUMTB;the National Key R&D Program of China(No.SQ2022YFC2900065);the Ordos Science&Technology Plan(No.202204);the National Natural Science Foundation of China(No.52274283);the Open Research Fund of State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization(No.CNMRCUKF2107)。
In this work,the effect of ammonium sulfate on the adsorption characteristics of low-concentration Pb(Ⅱ)ions on the sulfidized hemimorphite surface was comprehensively investigated.The results showed that ammonium su...
financially supported by the State Key Development Program for Basic Research of China (No.2014CB643402);the Collaborative Innovation Center for Clean and Efficient Utilization of Strategic Metal Mineral Resources of Central South University
The flotation of hemimorphite using the S(Ⅱ)–Pb(Ⅱ)–xanthate process,which includes sulfidization with sodium sulfide,activation by lead cations,and subsequent flotation with xanthate,was investigated.The flotation...
The numerous non-sulfide zinc ore deposits were the historical basis for the development of zinc mining in Iran.They include the Mehdiabad,Irankouh and Angouran world-class deposits,as well as the Zarigan and Haft-har...
Projects(511340071) supported by the National Natural Science Foundation of China
The dissolution mechanism of hemimorphite in NH3-(NH4)2SO4-H2O system at 298.15 K was investigated by X-ray powder diffraction (XRD), scanning electron microscopy (SEM), Fourier transform infrared spectroscopy ...
Foundation item:Project(2007CB613601)supported by the National Basic Research and Development Program of China;Project(511340071)supported by the National Natural Science Foundation of China
The solubility of natural hemimorphite in ammonium sulfate solution was measured by isothermal solution method at 25 °C and the dissolved residue of hemimorphite was investigated by X-ray powder diffraction (XRD), ...
Project(2007CB613601) supported by the National Basic Research Program of China;Project(51142001) supported the National Natural Science Foundation of China;Project(11B099) supported the Scientific Research Fund of the Human Provincial Education Department, China;Project(2011TT2038) supported the Scientific Research Fund of the Human Provincial Scientific and Technological Department, China
Zn reduction was investigated by the vacuum carbothermic reduction of hemimorphite with or without CaF2 as catalyst.Results indicate that CaF2 can catalyze the carbothermic reduction of zinc silicate,decrease the reac...