Search Results - "Tingsheng Qiu"

Flotation separation of pyrite and carbonate minerals from a carlin-type gold deposit in Guizhou by a new combined collector and its adsorption mechanism by Zhu, Zhixiong, Nie, Guanghua, Deng, Qiang, Tuo, Biyang, Qiu, Tingsheng

“…Flotation is the most common method for effective separation of pyrite and carbonate minerals from Carlin-type gold deposits. The effect of conventional…”
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Effect of Activated Siliceous Wastes Incorporated as Mineral Admixtures on the Rheological Properties of Cement Paste: Insights into Their Physicochemical Interactions in Suspension by Shi, Linyun, Kuang, Jingzhong, Qiu, Tingsheng

“…Mechanical grinding is a common method used to enhance the pozzolanic activity of tailings, and these activated tailings can be used as supplementary…”
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Response surface method for optimization of leaching of a low-grade ionic rare earth ore by Qiu, Tingsheng, Yan, Huashan, Li, Jifu, Liu, Qingsheng, Ai, Guanghua

“…China's ionic rare earth ore is of great strategic value because of its abundant medium and heavy rare earth elements (REEs). However, its rare earth reserves…”
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Metal ion/metal hydroxide loaded resin for ammonia removal from solutions containing high salinity by ligand exchange: Stability of metal ions during decomplexation of ammonia ligand by Liu, Chen, Qiu, Tingsheng, Chen, Yunnen

“…Ligand exchange of ammonia with ammine-complexing transition metals loaded on the substrate has received more attention for removing ammonia from solutions…”
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The role of reagent adding sequence in the NH4+-N recovery by MAP method by He, Caiqing, Chen, Yunnen, Liu, Chen, Jiang, Yang, Yin, Ruoyu, Qiu, Tingsheng

“…Ammonium-nitrogen (NH 4 + -N) recovery from high concentration of NH 4 + -N-containing wastewater by struvite (MgNH 4 PO 4 ·6H 2 O, MAP) precipitation method…”
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Density Functional Theory and XPS Studies of the Adsorption of Cyanide on Chalcopyrite Surfaces by Nie, Qingmin, Wang, Mengyu, Qiu, Tingsheng, Qiu, Xianhui

“…In this work, both the density functional theory (DFT) calculation and X-ray photoelectron spectroscopy (XPS) were conducted to investigate the depression…”
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The Role of Fe(III) in Selective Adsorption of Pullulan on Calcite Surfaces: Experimental Investigation and Molecular Dynamics Simulation by Ding, Kaiwei, Qiu, Tingsheng, Qiu, Xianhui, Zhao, Guanfei, Jiao, Qinghao, Fang, Jiangjie, Lai, Ruisen, Yang, Wenhui

“…The floatability of fluorite and calcite exhibit similar properties, rendering their flotation separation challenging. Macromolecular polysaccharide reagents…”
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Hybrid Nanostructures of Bimetallic NiCo Nitride/N-Doped Reduced Graphene Oxide as Efficient Bifunctional Electrocatalysts for Rechargeable Zn–Air Batteries by He, Yuanqing, Liu, Xiaohe, Yan, Ailing, Wan, Hao, Chen, Gen, Pan, Jiangling, Zhang, Ning, Qiu, Tingsheng, Ma, Renzhi, Qiu, Guanzhou

“…A nonprecious electrocatalyst with high efficiency in both oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is extremely crucial for the…”
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Electrochemistry and DFT study of galvanic interaction on the surface of monoclinic pyrrhotite (001) and galena (100) by Qiu, Tingsheng, Ding, Kaiwei, Yan, Huashan, Yang, Liu, Wu, Hao, Zhao, Guanfei, Qiu, Xianhui

“…The electrochemical interaction between galena and monoclinic pyrrhotite was investigated to examine its impact on the physical and chemical properties of the…”
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Highly efficient enrichment and adsorption of rare earth ions (yttrium(III)) by recyclable magnetic nitrogen functionalized mesoporous expanded perlite by Liu, Juan, Zeng, Liqiang, Liao, Su, Liao, Xiaofeng, Liu, Jun, Mao, Jinshui, Chen, Yunnen, Qiu, Tingsheng, Ren, Sili

“…A magnetic mesoporous expanded perlite-based (EPd-APTES@Fe3O4) composite was designed and synthesized as a novel adsorbent for enrichment of yttrium(III) ions…”
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Density functional theory and experimental studies of Cu2+ activation on a cyanide-leached sphalerite surface by Qiu, Tingsheng, He, Yuanqing, Qiu, Xianhui, Yang, Xiuli

“…Density functional theory calculations, flotation behavior, X-ray photoelectron spectroscopy, and infrared spectra were combined to reveal the Cu2+ activation…”
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Behavior and mechanism of low-concentration rare earth ions precipitated by the microbial humic-like acids by Wang, Junfeng, Li, Hai, Tang, Linwang, Zhong, Changming, Liu, Yaqi, Lu, Liuxian, Qiu, Tingsheng, Liu, Haolin

“…The disposal of bulky low-concentration rare earth solutions (usually ≤ 200 mg L −1 ) is difficult and it can easily lead to the waste of rare earth resources…”
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Microwave-assisted atmospheric alkaline leaching process and leaching kinetics of rare earth melt electrolysis slag by Mubula, Yusufujiang, Yu, Mingming, Yang, Delong, Niu, Heyue, Gu, Hongju, Qiu, Tingsheng, Mei, Guangjun

“…This study focuses on the difficulty of converting fluorinated rare earth elements into hydroxylated rare earth elements in rare earth melt electrolysis slag…”
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Pullulan Polysaccharide as an Eco-Friendly Depressant for Flotation Separation of Chalcopyrite and Molybdenite by Yang, Wenhui, Qiu, Tingsheng, Qiu, Xianhui, Yan, Huashan, Jiao, Qinghao, Ding, Kaiwei, Zhao, Guanfei

“…It is difficult to separate molybdenite and chalcopyrite by froth flotation due to the good floatability of the two minerals. In this paper, the separation of…”
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Effects of Galvanic Interaction between Chalcopyrite and Monoclinic Pyrrhotite on Their Flotation Separation by Liu Yang, Xiaowen Zhou, Huashan Yan, Hongliang Zhang, Xiaohe Liu, Tingsheng Qiu

“…The galvanic interaction between chalcopyrite and monoclinic pyrrhotite and its effect on flotation separation were studied using monomineral flotation tests,…”
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Competition effect between AsO2− and NH4+ in oxidation system by He, Caiqing, Chen, Yunnen, Guo, Lin, Yin, Ruoyu, Qiu, Tingsheng

“…The environmental effects of characteristic pollutants arsenite (AsO2−) and ammonium (NH4+) produced in the process of tungsten smelting cannot be ignored…”
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Desorption of REEs from Halloysite and Illite: A Link to the Exploitation of Ion-Adsorption RE Ore Based on Clay Species by Sen Qiu, Huashan Yan, Bengen Hong, Qibang Long, Jie Xiao, Fujian Li, Lichao Tong, Xiaowen Zhou, Tingsheng Qiu

“…The adsorption/desorption characteristics for light and heavy rare earth elements (REEs) on halloysite and illite (which are beneficial for the utilization of…”
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The Mechanism of the Effect of Pre-Magnetized Butyl Xanthate on Chalcopyrite Flotation by Tingsheng Qiu, Liu Yang, Huashan Yan, Hongliang Zhang, Lifeng Cui, Xiaohe Liu

“…In this work, we applied the technology of magnetic treatment to the flotation of chalcopyrite. The mechanism of the effect of pre-magnetized butyl xanthate on…”
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Leaching kinetics of ionic rare-earth in ammonia-nitrogen wastewater system added with impurity inhibitors by QIU, Tingsheng, ZHU, Dongmei, FANG, Xihui, ZENG, Qinghua, GAO, Guangkuo, ZHU, Hualei

“…Ammonia-nitrogen wastewater is produced during the dressing and smelting process of rare-earth ores. Such wastewater includes a very high concentration of…”
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Effect of Electrochemical Interaction between Chalcopyrite and Hexagonal Pyrrhotite on Flotation Separation by Tingsheng Qiu, Ce Zhang, Liu Yang, Jun Wang, Guanfei Zhao, Huashan Yan, Hao Wu, Xianhui Qiu, Baojun Yang, Rui Liao

“…The mechanism of electrochemical interaction between chalcopyrite and hexagonal pyrrhotite was analyzed via electrochemical interaction, copper ion…”
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