Search Results - "Chen, Yunnen"

Transforming tire-derived char into powerful arsenic adsorbents by mild modification by Chen, Yunnen, Xu, Jiali, Li, Yuting

“…A large amount of arsenic-containing wastewater discharged by the non-ferrous metal industry will cause serious environmental problems if it is not properly…”
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Removal mechanism of phosphorus in water by calcium hydroxide modified copper tailings by Li, Yuting, Chen, Yunnen, Xu, Jiali, Liu, Jun

“…With the development of industry and agriculture, eutrophication caused by increasing amounts of phosphorus in the environment has attracted people's…”
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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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Synthesis Approaches to Magnetic Graphene Oxide and Its Application in Water Treatment: A Review by Wang, Junfeng, Li, Xuerong, Tang, Linwang, Ma, Xinyu, Lu, Liuxian, Chen, Yunnen, Zhong, Changming

“…Magnetic graphene oxide (MGO) is an inorganic composite material composed of graphene oxide (GO) that has the characteristics of GO and magnetic material. 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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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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mechanism of ion exchange and adsorption coexist on medium–low concentration ammonium–nitrogen removal by ion-exchange resin by Yunnen, Chen, Xiaoyan, Luo, Changshi, Xiong, Liming, Liang

“…In this study, the removal of medium–low concentration ammonium–nitrogen () from waters and wastewaters on D113 resin was investigated with respect to pH,…”
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Removal and recovery of phosphate anion as struvite from wastewater by Chen, Yunnen, Liu, Chen, Guo, Lin, Nie, Jinxia, Li, Chang

“…Phosphorus is one of the controlling factors for water eutrophication, but it is also an essential nutrient for all living organisms and non-renewable…”
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Kinetics and Thermodynamics of Arsenate and Arsenite Biosorption by Pretreated Spent Grains by Chai, Liyuan, Chen, Yunnen, Yang, Zhihui

“…Using chemically modified spent grains as a new biosorbent to treat arsenate and arsenite ions was studied. The influences of pH, contact time, initial…”
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Isotherm and thermodynamic studies of the biosorption of lead, cadmium and copper from aqueous solutions by rice bran by Chen, Yunnen, Ding, Lichao, Nie, Jinxia

“…The biosorption of lead [Pb(II)], cadmium [Cd(II)] and copper [Cu(II)] onto rice bran, a residue of rice processing industry, in a batch experiment has been…”
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The treatment of trace As(III) from water by modified spent grains by Yunnen, Chen, Liyuan, Chai, Jinxia, Nie, Xianping, Luo, Dongshuang, Wang

“…Trace arsenic influences the safety of drinking water. Using spent grains modified by polyacrylamide (PAM) to adsorb arsenite [As(III)] has broken through the…”
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Ammonia-Nitrogen Sorptional Properties of Banana Peels by Chen, Yunnen, Ding, Lichao, Fan, Jingbiao

“…Using modified banana peel as a biosorbent to treat water containing ammonia-nitrogen (NH4+-N) was studied. Related parameters in the sorptional process, such…”
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Adsorptive removal of As(III) ions from water using spent grain modified by polyacrylamide by Chen, Yunnen, Xiong, Changshi

“…In order to enhance the removal efficiency of As(III), a pre-oxidation process is generally applied first to convert As(III) to As(V), which may cause unwanted…”
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Facile preparation of chitosan modified magnetic kaolin by one-pot coprecipitation method for efficient removal of methyl orange by Liu, Dong-Mei, Dong, Chen, Zhong, Jingping, Ren, Sili, Chen, Yunnen, Qiu, Tingsheng

“…[Display omitted] •CS/kaolin/Fe3O4 was synthesized by a facile one-pot coprecipitation method.•High uptake capacity for MO (349.7 mg/g) was achieved using…”
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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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Catalytic ozonation of NH4+-N in wastewater over composite metal oxide catalyst by He, Caiqing, Chen, Yunnen, Guo, Lin, Yin, Ruoyu, Qiu, Tingsheng

“…Large amounts of water containing-ammonium nitrogen (NH4+-N) have attracted increasing attention. Catalytic ozonation technology, involving the generation of…”
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Synthesis of temperature-sensitive ion-imprinted polymer based on chitosan for selective separation of La3+ from aqueous solution: Effect of different salt anions in the template by Liu, Chen, Qiu, Tingsheng, Feng, Liya, Chen, Yunnen

“…Temperature-sensitive chitosan-based ion-imprinted polymer (TCIIP) is a promising adsorption material due to its ability to recycle only by rinsing with cold…”
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Application and Mechanism of Lithium-ion Sieves in the Recovery of Lithium-Containing Wastewater: a Review by Ye, Song, Yang, Chunyan, Sun, Yihong, Guo, Chengyi, Wang, Junfeng, Chen, Yunnen, Zhong, Changming, Qiu, Tingsheng

“…As a crucial component of modern energy, lithium is becoming ever more vital. As a result, lithium-ion-containing wastewater is being created in huge…”
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Adsorptive removal of As（Ⅲ） ions from water using spent grain modified by polyacrylamide by Yunnen Chen Changshi Xiong

“…In order to enhance the removal efficiency of As（III）, a pre-oxidation process is generally applied first to convert As（III） to As（V）, which may cause unwanted…”
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