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electrolysis cells with biocathodes and driven by microbial fuel cells for simultaneous enhanced Co(II) and Cu(II) removal

Jingya SHEN,Yuliang SUN,Liping HUANG,Jinhui YANG

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 6,   Pages 1084-1095 doi: 10.1007/s11783-015-0805-y

Abstract: Cobalt and copper recovery from aqueous Co(II) and Cu(II) is one critical step for cobalt and copperPrevious tests have primarily examined Cu(II) and Co(II) removal in microbial electrolysis cells (MECsHowever, Cu(II) and Co(II) removal rates were still slow.removal rates of Cu(II) (115.7 mg?This study provides a beneficial attempt to achieve simultaneous enhanced Cu(II) and Co(II) removal,

Keywords: biocathode     microbial electrolysis cell     microbial fuel cell     Cu(II) removal     Co(II) removal    

Removal of Cu(II) and Fe(III) from aqueous solutions by dead sulfate reducing bacteria

Hong’en QUAN, He BAI, Yang HAN, Yong KANG, Jiao SUN

Frontiers of Chemical Science and Engineering 2013, Volume 7, Issue 2,   Pages 177-184 doi: 10.1007/s11705-013-1324-7

Abstract: The biosorption properties of dead sulfate reducing bacteria (SRB) for the removal of Cu(II) and Fe(IIIFor both Cu(II) and Fe(III), an increase in the SRB biosorbent concentration resulted in an increasein the removal percentage but a decrease in the amount of specific metal biosorption.g at pH 4.5 for Cu(II) and 88.29 mg?g at pH 3.5 for Fe(III).For both the single metal and binary metal systems, the biosorption of Cu(II) and Fe(III) onto a SRB

Keywords: sulfate reducing bacteria     biosorption     Cu(II)     Fe(III)    

Selective removal of Cu(II) from contaminated water using molecularly imprinted polymer

QI Jingyao, LI Xin, LI Ying, ZHU Jianhua, QIANG Liangsheng

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 1,   Pages 109-114 doi: 10.1007/s11705-008-0019-y

Abstract: molecularly imprinted polymer (MIP) was prepared by noncovalent imprinting technique for the selective removalof Cu from aqueous solutions.In the preparation of imprinted polymer, Cu was used as the template, oleic acid as the functional monomerIn general, the removal efficiency of Cu increased rapidly with pH from 2 to 7 and decreased at a pHThe removal efficiency of Cu increased with temperature from 25°C to 50°C.

Keywords: synthetic     divinylbenzene     noncovalent imprinting     imprinting technique     temperature    

Removal of Cu(II) ions from aqueous solution by activated carbon impregnated with humic acid

LIU Hanchao,FENG Suping,ZHANG Nannan,DU Xiaolin,LIU Yongli

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 3,   Pages 329-336 doi: 10.1007/s11783-013-0553-9

Abstract: Humic acid (HA) was impregnated onto powdered activated carbon to improve its Cu(II) adsorption capabilityThe optimum pH value for Cu(II) removal was 6.and FTIR measurements to explain the mechanism behind the humic-acid modification that enhanced the Cu(II) adsorption capacity of activated carbon.

Keywords: adsorption     humic acid     activated carbon     heavy metal ions    

Approaching the binding between Cu(II) and aerobic granules by a modified titration and µ-XRF

Hongwei LUO,Longfei WANG,Zhonghua TONG,Hanqing YU,Guoping SHENG

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 2,   Pages 362-367 doi: 10.1007/s11783-015-0803-0

Abstract: study, a modified titration method with a dynamic mode was developed to investigate the binding of Cu(II), a typical heavy metal, onto aerobic granules.results demonstrated that the distribution of metals on the granular surface was heterogeneous, and CuIon exchange and complexing were the main mechanisms for the biosorption of Cu(II) by aerobic granulesThese results would be beneficial for better understanding of Cu(II) migration and its fate in wastewater

Keywords: aerobic granules     Cu(II)     modified titration     µ-XRF analysis    

Biosorption of Cu(II) to extracellular polymeric substances (EPS) from

Xiangliang PAN, Jing LIU, Wenjuan SONG, Daoyong ZHANG

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 4,   Pages 493-497 doi: 10.1007/s11783-012-0416-9

Abstract: (cyanobacterium) with Cu(II) was investigated using fluorescence spectroscopy.Fluorescence of peaks A, B, and C could be quenched by Cu(II).(II) binding capacity than the protein-like substances.The binding site number, , in EPS-Cu(II) complexes for peaks A, B, and C was less than 1.suggests the negative cooperativity between multiple binding sites and the presence of more than one Cu

Keywords: biosorption     conditional binding constant     extracellular polymeric substances (EPS)     fluorescence quenching    

Metal cation removal by P(VC-r-AA) copolymer ultrafiltration membranes

Nachuan Wang, Jun Wang, Peng Zhang, Wenbin Wang, Chuangchao Sun, Ling Xiao, Chen Chen, Bin Zhao, Qingran Kong, Baoku Zhu

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 2,   Pages 262-272 doi: 10.1007/s11705-017-1682-7

Abstract: The fouling resistance, adsorption of Cu(II), Cr(III) and Ce(IV) ions and the desorption properties ofThe membranes also had good adsorption capacities for Cu(II), Cr(III) and Ce(IV) ions.The optimal pH for Cu(II) adsorption was 6 and the copolymer membrane has potential applications forlow concentration Cu(II) removal.

Keywords: (vinyl chloride-r-acrylic acid)     negatively charged PVC membrane     anti-fouling     heavy metal adsorption     Cu(II) removal    

A Cu-modified active carbon fiber significantly promoted HS and PH simultaneous removal at a low reaction

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 6, doi: 10.1007/s11783-021-1425-3

Abstract:

Cu0.15-ACF performs the best for H2S and PH3 simultaneous removal.

Keywords: ACF     H2S     PH3     Cu     Low temperature     Simultaneous removal    

Preparation and selection of Fe-Cu sorbent for COS removal in syngas

Bowu CHENG, Zhaofei CAO, Yong BAI, Dexiang ZHANG

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 4,   Pages 441-444 doi: 10.1007/s11705-010-0507-8

Abstract: with iron trioxide hydrate, cupric oxide by a novel method was studied in a fixed-bed reactor for COS removalAt 700 K and space velocity of 1000 h , the efficiency of sulfur removal and breakthrough sulfur capacity

Keywords: sorbent     desulfurization     COS removal     syngas    

Efficient removal of Cr(VI) and Pb(II) from aqueous solution by magnetic nitrogen-doped carbon

Wanyue Liu, Xiaoqin Liu, Jinming Chang, Feng Jiang, Shishi Pang, Hejun Gao, Yunwen Liao, Sheng Yu

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 5,   Pages 1185-1196 doi: 10.1007/s11705-020-2032-8

Abstract: The capacity of MNC to adsorb Cr(VI) and Pb(II) was evaluated.The maximum Cr(VI)-adsorption capacity and maximum Pb(II) adsorption capacity of MNC could reach 456.63

Keywords: magnetic     nitrogen-doped carbon     adsorption     Cr(VI)     Pb(II)    

Removal of Ni(II) ions from wastewater by micellar enhanced ultrafiltration using mixed surfactants

Amar D. Vibhandik, Kumudini V. Marathe

Frontiers of Chemical Science and Engineering 2014, Volume 8, Issue 1,   Pages 79-86 doi: 10.1007/s11705-014-1407-0

Abstract: Ni(II) ions were removed from aqueous waste using micellar enhanced ultrafiltration (MEUF) with a mixture

Keywords: MEUF     Ni (II) ions     membrane resistance     concentration polarization     mixed surfactants    

Transport and selectivity of indium through polymer inclusion membrane in hydrochloric acid medium

Xiaorong Meng, Conghui Wang, Pan Zhou, Xiaoqiang Xin, Lei Wang

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 6, doi: 10.1007/s11783-017-0950-6

Abstract: And the conditions for the selective separation of In(III) and Cu(II) were optimized.The transport flux of In(III) and Cu(II) was decreased by excessive acidity of feed phase and high concentrationThe selectivity separation coefficient of In(III)/Cu(II) was up to 34.33 when the original concentrationof both In(III) and Cu(II) was 80 mg·L as well as the pH of the feed phase and the concentration ofWithin the range of pH= 1–3, the separation selectivity of In(III)/Cu(II) reached the peak in the case

Keywords: Polymer inclusion membrane     Selective transport     D2EHPA     In(III)     Cu(II)    

Optimizing synthesis conditions of nanoscale zero-valent iron (nZVI) through aqueous reactivity assessment

Yanlai HAN,Michael D. Y. YANG,Weixian ZHANG,Weile YAN

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 5,   Pages 813-822 doi: 10.1007/s11783-015-0784-z

Abstract: properties of the resultant nanoparticles were assayed independently using two model aqueous contaminants, Cu(II) and nitrate.The two probing reactions (i.e., Cu(II) and nitrate reduction) are able to generate consistent and quantitativeAdditional insights including the structural and chemical makeup of nZVI can be garnered from Cu(II)

Keywords: iron nanoparticles     nanoscale iron particles (nZVI)     synthesis     characterization     Cu(II) reduction     nitrate    

Recovery of Ni(II) from real electroplating wastewater using fixed-bed resin adsorption and subsequent

Tong Li, Ke Xiao, Bo Yang, Guilong Peng, Fenglei Liu, Liyan Tao, Siyuan Chen, Haoran Wei, Gang Yu, Shubo Deng

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 6, doi: 10.1007/s11783-019-1175-7

Abstract: In this study, the pilot-scale fixed-bed resin adsorption was conducted to recover Ni(II) ions from realnickel plating wastewater, and then the concentrated Ni(II) ions in the regenerated solution were reducedThe resin exhibited an adsorption capacity of 63 mg/g for Ni(II) ions, and the average amount of treatedby two ion-exchange resin columns in series and one chelating resin column, the concentrations of Ni(IIUnder the optimal electrodeposition conditions, 95.6% of Ni(II) in desorption eluent could be recovered

Keywords: Nickel removal     Ion exchange     Electroplating wastewater     Regeneration     Electrodeposition    

Adsorption performance and physicochemical mechanism of MnO

Xiaoyan Deng, Luxing Wang, Qihui Xiu, Ying Wang, Hong Han, Dongmei Dai, Yongji Xu, Hongtao Gao, Xien Liu

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 3,   Pages 538-551 doi: 10.1007/s11705-020-1958-1

Abstract: prepared by combining MnO , polyethylenimine and tannic acid, and exhibited efficient performance for Cu(II) and Cr(VI) removal from aqueous solution.The maximum adsorption capacities of MnPT for Cu(II) and Cr(VI) were 121.5 and 790.2 mg·g , respectivelycomplexation formation model was used to elucidate the physicochemical interplay in the process of Cu(II) and Cr(VI) co-adsorption on MnPT.

Keywords: MnO2-polyethylenimine-tannic acid composite     surface complexation formation model     Cu(II)     Cr    

Title Author Date Type Operation

electrolysis cells with biocathodes and driven by microbial fuel cells for simultaneous enhanced Co(II) and Cu(II) removal

Jingya SHEN,Yuliang SUN,Liping HUANG,Jinhui YANG

Journal Article

Removal of Cu(II) and Fe(III) from aqueous solutions by dead sulfate reducing bacteria

Hong’en QUAN, He BAI, Yang HAN, Yong KANG, Jiao SUN

Journal Article

Selective removal of Cu(II) from contaminated water using molecularly imprinted polymer

QI Jingyao, LI Xin, LI Ying, ZHU Jianhua, QIANG Liangsheng

Journal Article

Removal of Cu(II) ions from aqueous solution by activated carbon impregnated with humic acid

LIU Hanchao,FENG Suping,ZHANG Nannan,DU Xiaolin,LIU Yongli

Journal Article

Approaching the binding between Cu(II) and aerobic granules by a modified titration and µ-XRF

Hongwei LUO,Longfei WANG,Zhonghua TONG,Hanqing YU,Guoping SHENG

Journal Article

Biosorption of Cu(II) to extracellular polymeric substances (EPS) from

Xiangliang PAN, Jing LIU, Wenjuan SONG, Daoyong ZHANG

Journal Article

Metal cation removal by P(VC-r-AA) copolymer ultrafiltration membranes

Nachuan Wang, Jun Wang, Peng Zhang, Wenbin Wang, Chuangchao Sun, Ling Xiao, Chen Chen, Bin Zhao, Qingran Kong, Baoku Zhu

Journal Article

A Cu-modified active carbon fiber significantly promoted HS and PH simultaneous removal at a low reaction

Journal Article

Preparation and selection of Fe-Cu sorbent for COS removal in syngas

Bowu CHENG, Zhaofei CAO, Yong BAI, Dexiang ZHANG

Journal Article

Efficient removal of Cr(VI) and Pb(II) from aqueous solution by magnetic nitrogen-doped carbon

Wanyue Liu, Xiaoqin Liu, Jinming Chang, Feng Jiang, Shishi Pang, Hejun Gao, Yunwen Liao, Sheng Yu

Journal Article

Removal of Ni(II) ions from wastewater by micellar enhanced ultrafiltration using mixed surfactants

Amar D. Vibhandik, Kumudini V. Marathe

Journal Article

Transport and selectivity of indium through polymer inclusion membrane in hydrochloric acid medium

Xiaorong Meng, Conghui Wang, Pan Zhou, Xiaoqiang Xin, Lei Wang

Journal Article

Optimizing synthesis conditions of nanoscale zero-valent iron (nZVI) through aqueous reactivity assessment

Yanlai HAN,Michael D. Y. YANG,Weixian ZHANG,Weile YAN

Journal Article

Recovery of Ni(II) from real electroplating wastewater using fixed-bed resin adsorption and subsequent

Tong Li, Ke Xiao, Bo Yang, Guilong Peng, Fenglei Liu, Liyan Tao, Siyuan Chen, Haoran Wei, Gang Yu, Shubo Deng

Journal Article

Adsorption performance and physicochemical mechanism of MnO

Xiaoyan Deng, Luxing Wang, Qihui Xiu, Ying Wang, Hong Han, Dongmei Dai, Yongji Xu, Hongtao Gao, Xien Liu

Journal Article