Search Results - "Mei, Guangjun"

A new process for the production of second-generation biodiesel from waste oils and fats by Zhang, Fu, Yi, Jinhua, Pan, Weixiao, Mei, Guangjun

“…Waste fats and oils contain many toxic and harmful components, and the number of waste fats and oils discharged each year at home and abroad is huge. The…”
Get full text

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…”
Get full text

Process Mineralogy Characteristics and Flotation Application of a Refractory Collophanite from Guizhou, China by Wei Xu, Bo Shi, Yan Tian, Yue Chen, Songqing Li, Qian Cheng, Guangjun Mei

“…A refractory phosphate ore obtained from Guizhou, China, contains high amounts of detrimental metal impurities (e.g., Fe, Al, and Mg) which affect the deep wet…”
Get full text

Hydrothermal synthesis and luminescent properties of Y2O3:Eu3+ from waste phosphors by Yu, Mingming, Chen, Xiaodong, Mei, Guangjun

“…Europium-doped yttrium oxide (Y2O3:Eu3+) phosphors were successful synthesized by hydrothermal method from waste phosphors in the presence of sodium citrate…”
Get full text

Recovering Y and Eu from Waste Phosphors Using Chlorination Roasting—Water Leaching Process by Mingming Yu, Shuya Pang, Guangjun Mei, Xiaodong Chen

“…Recovering Y and Eu from waste phosphors using chlorination roasting followed by a water leaching process was investigated in this study. Firstly, by…”
Get full text

Anaerobic biodegradation of ethylthionocarbamate by the mixed bacteria under various electron acceptor conditions by Chen, Shaohua, Gong, Wenqi, Mei, Guangjun, Han, Weiyi

“…► Anaerobic biodegradation of ethylthionocarbamate by mixed cultures was first studied. ► Ferric was a more favorable electron acceptor compared to nitrate and…”
Get full text

Recycling Y and Eu from Waste Fluorescent Powder and High Temperature Solid-State Synthesis of Y2O3:Eu Phosphors by Xiaodong Chen, Nian Liu, Guangjun Mei, Mingming Yu

“…Y2O3:Eu were prepared through precursors synthesized by leaching tests, removing impurities, enrichment of Y and Eu from residual purified liquors, annealing…”
Get full text

Separation of red (Y2O3:Eu3+), blue (BaMgAl10O17:Eu2+) and green (CeMgAl10O17:Tb3) rare earth phosphors by liquid/liquid extraction by Mei, Guangjun, Rao, Peng, Matsuda, Mitsuaki, Fujita, Toyohisa

“…A novel process for separation of red (Y 2 O 3 :Eu 3+ ), blue(BaMgAl 10 O 17 :Eu 2+ ) and green (CeMgAl 10 O 17 :Tb 3 ) rare earth fluorescent powders was…”
Get full text

Integrated assessment for aerobic biodegradability of sulfide mineral flotation collectors by Chen, Shaohua, Gong, Wenqi, Mei, Guangjun, Xiong, Ling, Liu, Xiaoye, Han, Weiyi, Xu, Nian

“…The biodegradability of flotation collectors has the most important impact on mine environment. Understanding the flotation collectors’ biodegradability is a…”
Get full text

Disruption of Bacterial Cells by Photocatalysis of Montmorillonite Supported Titanium Dioxide by Lei, Shaomin, Guo, Gaoli, Xiong, Bihua, Gong, Wenqi, Mei, Guangjun

“…The photo-induced antibacterial capacity of montmorillonite supported titanium dioxide （TiO2/Mmt for short） was evaluated by using Escherichia coli and…”
Get full text

A novel sulfur-containing ionic liquid collector for the reverse flotation separation of pyrrhotite from magnetite by Yuan, Qinzhi, Mei, Guangjun, Liu, Cheng, Cheng, Qian, Yang, Siyuan

“…The synthesis route of SCIL and the proposed absorption model of SCIL on pyrrhotite surface. [Display omitted] •A novel sulfur-containing ionic liquid (SCIL)…”
Get full text

New applications of deep eutectic solvents for separation of quartz and magnetite by Liu, Cai, Mei, Guangjun, Yu, Mingming, Cheng, Qian, Yang, Siyuan

“…[Display omitted] •DES is prepared using aliquat 336 and lactic acid via hydrogen bonding.•DES is superior to dodecylamine in reverse flotation of…”
Get full text

Flotation of quartz using imidazole ionic liquid collectors with different counterions by Cheng, Qian, Mei, Guangjun, Xu, Wei, Yuan, Qinzhi

“…•For the first time, Imidazole ionic liquids with different anions were used for pure quartz flotation and quartz-hematite separation flotation.•The anions…”
Get full text

Recovering rare earths and aluminum from waste BaMgAl10O17:Eu2+ and CeMgAl11O19:Tb3+ phosphors using NaOH sub-molten salt method by Yu, Mingming, Mei, Guangjun, Chen, Xiaodong

“…•Rare earth elements and Al was leached out from waste blue and green phosphors using NaOH sub-molten salt method.•The maximum leaching rate of Al (99.39%) Ce…”
Get full text

Separation of red (Y2O3: Eu3+), blue (Sr, Ca, Ba)10(PO4)6Cl2: Eu2+ and green (LaPO4: Tb3+, Ce3+) rare earth phosphors by liquid/liquid extraction by Mei, Guangjun, Rao, Peng, Mitsuaki, Matsuda, Toyohisa, Fujita

“…A novel process for separation of red (Y 2 O 3 : Eu 3+ ), blue (Sr, Ca, Ba) 10 (PO 4 ) 6 Cl 2 : Eu 2+ and green (LaPO 4 : Tb 3+ , Ce 3+ ) fine tricolor…”
Get full text

Effect and mechanism of quaternary ammonium salt ionic liquid as a collector on desulfurization and desilication from artificial mixed bauxite using flotation by Zhou, Jieqiang, Mei, Guangjun, Yu, Mingming, Song, Xianwei

“…•For the first time, quaternary ammonium salt ionic liquid collector was synthesized and used in the flotation test of bauxite.•The synthesized ionic liquid…”
Get full text

The utilization of BHA and SBX collector mixture for the flotation of moderately oxidized pyrrhotite by Yuan, Qinzhi, Mei, Guangjun, Liu, Cheng, Cheng, Qian, Yang, Siyuan

“…•Mixed SBX/BHA was used as an efficient collector for the flotation of MOP.•Hydrophilic Fe(OH)3 film was formed on the surface of MOP.•The interaction between…”
Get full text

Utilization of novel ester-containing quaternary ammonium surfactant as cationic collector for iron ore flotation by Weng, Xiaoqing, Mei, Guangjun, Zhao, Taotao, Zhu, Ying

“…► A novel cationic surfactant (M-302) was prepared. ► M-302 was firstly applied into flotation of silicates from magnetite. ► M-302 is a readily biodegradable…”
Get full text

Flotation recovery of Y2O3 from waste phosphors using ionic liquids as collectors by Wu, Min, Yu, Mingming, Cheng, Qian, Yuan, Qinzhi, Mei, Guangjun, Liang, Qun, Wang, Luping

“…[Display omitted] •For the first time, ionic liquid 1-dodecyl-3-methylimidazolium chloride was used as flotation collector to recovery Y2O3 from artificial…”
Get full text

Synthesis of a photosensitive quaternary ammonium collector and its flotation performance and mechanism for quartz by Liang, Qun, Xu, Wei, Mei, Guangjun, Tian, Yan, Guo, Can, Pan, Weixiao

“…In this study, a functional surfactant, 4-methoxy- (4′-(3-trimethylammoniumpropyloxy)-phenyl) azobenzene (PAQA), was synthesized and used as a collector to…”
Get full text