Journal ArticleDOI
Synthesis, characterization, and adsorption properties of a Ce(III)-imprinted polymer supported by mesoporous SBA-15 matrix by a surface molecular imprinting technique
LiuYan,TianSujun,MengXiangguo,DaiXiaohui,LiuZhanchao,MengMinjia,HanJuan,WangYun,ChenRui,YanYongsheng,NiLiang +10 more
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A new Ce(III) ion imprinted polymer (Ce(III)-IIP) was successfully prepared based on the matrix material of ordered mesop... as mentioned in this paper, which can be used for selective removal of Ce (III) from aqueous solutions.Abstract:
A new Ce(III) ion imprinted polymer (Ce(III)-IIP), which can be used for selective removal of Ce(III) from aqueous solutions, was successfully prepared based on the matrix material of ordered mesop...read more
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Selective Adsorption of Gd3+ on a Magnetically Retrievable Imprinted Chitosan/Carbon Nanotube Composite with High Capacity
TL;DR: This work not only provides new insights into the fabrication of magnetic imprinted CS-based composite, but also highlights its application for selective adsorption toward rare earth ions.
Journal ArticleDOI
An ion-imprinted functionalized SBA-15 adsorbent synthesized by surface imprinting technique via reversible addition–fragmentation chain transfer polymerization for selective removal of Ce(III) from aqueous solution
Minjia Meng,Xiangguo Meng,Yan Liu,Zhanchao Liu,Juan Han,Yun Wang,Min Luo,Rui Chen,Liang Ni,Yongsheng Yan +9 more
TL;DR: Ce(III)-IIP could be used as an excellent adsorbent for efficient removal of Ce(III) from aqueous solution for adsorption experiments and in natural water samples with satisfactory results.
Journal ArticleDOI
An ion imprinted macroporous chitosan membrane for efficiently selective adsorption of dysprosium
TL;DR: In this article, a Dy 3+ ion-imprinted membrane material (II-MAC) with interconnected 3D macroporous structure was firstly prepared by a simple immersion-precipitation-evaporation method for the selective solid-liquid extraction of Dy 3+, and the morphology and chemical structure of II-MAC were characterized using multiple physicochemical techniques, such as SEM, nitrogen adsorption/desorption, FTIR, and element analysis.
Journal ArticleDOI
Double-ion imprinted polymer @magnetic nanoparticles modified screen printed carbon electrode for simultaneous analysis of cerium and gadolinium ions.
TL;DR: The modified sensor was used for the simultaneous analysis of both template ions in aqueous, blood serum, and waste-water samples, using differential pulse anodic stripping voltammetry which revealed two oxidation peaks for respective templates with resolution as much as 950 mV, without any cross reactivity, interferences and false-positives.
Journal ArticleDOI
Selective Ce(III) ion-imprinted polymer grafted on Fe3O4 nanoparticles supported by SBA-15 mesopores microreactor via surface-initiated RAFT polymerization
TL;DR: Ce(III)-IIP was successfully synthesized via reversible addition-fragmentation chain transfer (RAFT) polymerization for selective removal of Ce(III) from aqueous solution as discussed by the authors.
References
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Journal ArticleDOI
Triblock copolymer syntheses of mesoporous silica with periodic 50 to 300 angstrom pores
Dongyuan Zhao,Jianglin Feng,Qisheng Huo,Nicholas A. Melosh,Glenn H. Fredrickson,Bradley F. Chmelka,Galen D. Stucky +6 more
TL;DR: Use of amphiphilic triblock copolymers to direct the organization of polymerizing silica species has resulted in the preparation of well-ordered hexagonal mesoporous silica structures (SBA-15) with uniform pore sizes up to approximately 300 angstroms.
Journal ArticleDOI
Removal of heavy metal ions from wastewaters: A review
Fenglian Fu,Qi Wang +1 more
TL;DR: It is evident from the literature survey articles that ion-exchange, adsorption and membrane filtration are the most frequently studied for the treatment of heavy metal wastewater.
Journal ArticleDOI
Kinetic models of sorption: a theoretical analysis.
TL;DR: The theoretical results (derived equations) show that the observed rate constants of pseudo-first-order and pseudo-second-order models are combinations of adsorption and desorption rate constants and also initial concentration of solute.
Journal ArticleDOI
Recent advances in molecular imprinting technology: current status, challenges and highlighted applications
TL;DR: This critical review briefly reviews the current status of MIT, particular emphasis on significant progresses of novel imprinting methods, some challenges and effective strategies for MIT, and highlighted applications of MIPs.
Journal ArticleDOI
Removal of chromium from industrial waste by using eucalyptus bark
Vikrant Sarin,Kamal K. Pant +1 more
TL;DR: The results indicate that eucalyptus bark can be used for the removal of chromium and the feasibility and spontaneous nature of adsorption is indicated.