Search Results - "Huashan Yan"

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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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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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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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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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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Study of SAW Based on a Micro Force Sensor in Wireless Sensor Network by Yan, Huashan, Liu, Qinghong, Lu, Wenke, Chen, Ke, Li, Yuanyuan, Wang, Jun, Zhang, Haoxin

“…Wireless sensor network (WSN) technology has increasingly assumed an active role in detection, identification, location, and tracking applications after more…”
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Flotation separation of bastnaesite from fluorite with an eco-friendly depressant polyepoxysuccinic acid and its depression mechanism by Nie, Qingmin, Qiu, Tingsheng, Yan, Huashan, Li, Yonggai

“…[Display omitted] •PESA was employed for the flotation separation of bastnaesite from fluorite.•The presence of PESA impeded the OHA adsorption on fluorite…”
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Compound leaching behavior and regularity of ionic rare earth ore by Yan, Huashan, Liang, Taomao, Liu, Qingsheng, Qiu, Tingsheng, Ai, Guanghua

“…Ammonium sulfate in situ leaching process is the most widely used extraction technology for ionic rare earth (RE) ores. Although the leaching process is…”
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Adsorption and depression mechanism of an eco-friendly depressant dextrin onto fluorite and calcite for the efficiency flotation separation by Chen, Yuangan, Feng, Bo, Yan, Huashan, Zhang, Liangzhu, Zhong, Chunhui, Wang, Tao, Wang, Huihui, Xu, Longhua

“…In this work, dextrin, an effective and eco-friendly organic compound, was used to separate fluorite from calcite. The depression performance and adsorption…”
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Theoretical investigation of hydrated [Lu(OH)2]+ adsorption on kaolinite(0 0 1) surface with DFT calculations by Qiu, Sen, Wu, Hao, Yan, Huashan, Li, Xiaobo, Zhou, Xiaowen, Qiu, Tingsheng

“…[Display omitted] •Hydrated [Lu(OH)2]+ adsorption on kaolinite (0 0 1) was investigated using DFT.•The most stable Lu3+ structure in aqueous system was…”
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Adsorption of hydrated Al3+ on the kaolinite (001) surface: A density functional theory study by Miao, Yuqi, Yan, Huashan, Qiu, Xianhui, Zhou, Xiaowen, Zhu, Dongmei, Li, Xiaobo, Qiu, Tingsheng

“…In order to reveal the microscopic occurrence of Al3+ impurity in ionic rare earth ore on kaolinite surface, density functional theory (DFT) was used to…”
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Influence mechanism of leaching agent anions on the leaching of aluminium impurities in ionic-type rare earth ores: A DFT simulation combined with experimental verification by Long, Qibang, Yan, Huashan, Wu, Hao, Qiu, Sen, Zhou, Xiaowen, Qiu, Tingsheng

“…[Display omitted] •The effect of anions on the adsorption behaviour of Al3+ on kaolinite surface was investigated by DFT and experiment.•Al(SO4)3, AlCl3, and…”
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Investigation of protonation and deprotonation processes of kaolinite and its effect on the adsorption stability of rare earth elements by Qiu, Sen, Qiu, Tingsheng, Yan, Huashan, Long, Qibang, Wu, Hao, Li, Xiaobo, Zhu, Dongmei

“…The surface hydroxyl groups of kaolinite can be protonated and deprotonated, which have an effect on the adsorption of rare earth elements (REEs). In this…”
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Application of ultrasonic pre-treatment for flotation separation pyrrhotite from chlorite by Liao, Youpeng, Zhao, Guanfei, Feng, Bo, Yan, Huashan, Wu, Hongqiang, Hu, Wenying, Zhu, Dongmei, Qiu, Tingsheng

“…The strengthen separation mechanism of pyrrhotite and chlorite by ultrasonic pre-treatment was revealed through ICP measurements, XPS measurements, SEM…”
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Adsorption of hydrated [Y(OH)2]+ on kaolinite (001) surface: Insight from DFT simulation by Qiu, Tingsheng, Qiu, Sen, Wu, Hao, Yan, Huashan, Li, Xiaobo, Zhou, Xiaowen

“…Yttrium (Y) is a crucial rare earth element, and it is found in the ion-adsorption rare earth ore of Jiangxi province, China, at a percentage of up to 64.9%…”
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Influence of impurities on adsorption of hydrated Y3+ ions on the kaolinite (001) surface by Wu, Hao, Yan, Huashan, Zhao, Guanfei, Qiu, Sen, Qiu, Xianhui, Zhou, Xiaowen, Qiu, Tingsheng

“…The adsorption behavior of hydrated Y3+ ions on the outer and inner layers of the kaolinite (001) aluminum hydroxyl surface is studied by density functional…”
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Removal of Ammonia Nitrogen from Aqueous Media with Low-cost Adsorbents: a Review by Feng, Liya, Qiu, Tingsheng, Yan, Huashan, Liu, Chen, Chen, Yunnen, Zhou, Xiaowen, Qiu, Sen

“…Ammonia nitrogen pollutant in aqueous media is difficult to treat, which leads to a deterioration of pristine water ecosystems because of eutrophication and…”
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Iron recovery from lead smelting water-quenching slag by “roasting–grinding–magnetic separation” method by Cheng, Hao, Zhuo, Ruming, Li, Guodong, Yan, Huashan, Ding, Kaiwei, Zhao, Guanfei, Qiu, Tingsheng

“…This study explored the recovery of valuable metal elements in the lead smelting water-quenching slag using the method of “roasting–grinding–magnetic…”
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