Journal ArticleDOI
Metal-organic frameworks: Challenges and opportunities for ion-exchange/sorption applications
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TLDR
In this article, a review focused on metal-organic materials as sorbents for ions by surveying MOFs with respect to their exchange/sorption capacities in association with their synthesis and structural characteristics.About:
This article is published in Progress in Materials Science.The article was published on 2017-05-01. It has received 305 citations till now. The article focuses on the topics: Sorption.read more
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Metal–organic framework-based materials: superior adsorbents for the capture of toxic and radioactive metal ions
Jie Li,Jie Li,Xiangxue Wang,Guixia Zhao,Changlun Chen,Zhifang Chai,Ahmed Alsaedi,Tasawar Hayat,Xiangke Wang,Xiangke Wang,Xiangke Wang +10 more
TL;DR: This review focuses on recent progress in reported MOFs and MOF-based composites as superior adsorbents for the efficient removal of toxic and nuclear waste-related metal ions.
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Metal–organic framework technologies for water remediation: towards a sustainable ecosystem
TL;DR: In this paper, the authors have focused their attention on critically highlighting the latest developments achieved in the adsorptive removal of inorganic metal cations, inorganic acids, oxyanions/cations, nuclear wastes and other inorganic anions.
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Incorporation of UiO-66-NH2 MOF into the PAN/chitosan nanofibers for adsorption and membrane filtration of Pb(II), Cd(II) and Cr(VI) ions from aqueous solutions.
Sana Jamshidifard,Shahnaz Koushkbaghi,Seyedehgolshan Hosseini,Sina Rezaei,Alireza Karamipour,Azadeh Jafari Rad,Mohammad Irani +6 more
TL;DR: The high water flux and high metal ions removal within 18 h filtration time showed the high potential of PVDF/ PAN/chitosan/UiO-66-NH2 membrane for the removal of metal ions from aqueous solutions.
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Ultrafast and Efficient Extraction of Uranium from Seawater Using an Amidoxime Appended Metal-Organic Framework.
Long Chen,Zhuanling Bai,Lin Zhu,Linjuan Zhang,Yawen Cai,Yuxiang Li,Wei Liu,Yanlong Wang,Lanhua Chen,Juan Diwu,Jianqiang Wang,Zhifang Chai,Shuao Wang +12 more
TL;DR: The origin for the superior sorption capability was probed by extended X-ray absorption fine structure (EXAFS) analysis on the uranium-sorbed sample, suggesting multiple amidoxime ligands are able to chelate uranyl(VI) ions, forming a hexagonal bipyramid coordination geometry.
Journal ArticleDOI
Rational design, synthesis, adsorption principles and applications of metal oxide adsorbents: a review.
TL;DR: The basic principles of the adsorption process will be elucidated, including affecting factors, evaluation index, adsorbent mechanisms, and common kinetic and isotherm models, and key parameters affecting the Adsorption performance will be discussed.
References
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Heavy metal removal from water by sorption using surfactant-modified montmorillonite
Su-Hsia Lin,Ruey-Shin Juang +1 more
TL;DR: The Dubinin-Kaganer-Radushkevick model was adopted to describe the single-solute sorption isotherms and the kinetics of metal ions sorption was examined and the pseudo-first-order rate constant was finally evaluated.
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Fluoride in drinking water and defluoridation of water.
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Arsenic geochemistry and health
TL;DR: The impact of arsenic on the immune system is outlined, whose alteration could lead to viral/bacterial infections and possible controls are outlined.
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Enhanced CO2 Adsorption in Metal-Organic Frameworks via Occupation of Open-Metal Sites by Coordinated Water Molecules
A. Ozgur Yazaydin,Annabelle I. Benin,Syed A. Faheem,Paulina Jakubczak,John J. Low,Richard R. Willis,Randall Q. Snurr +6 more
TL;DR: In this paper, the quadrupole moment of CO2 and the electric field created by water molecules coordinated to open metal sites in the metal-organic framework (MOF) were investigated.
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MIL-53(Fe) as a highly efficient bifunctional photocatalyst for the simultaneous reduction of Cr(VI) and oxidation of dyes.
TL;DR: Experimental results have revealed that the photocatalytic activity of MIL-53(Fe) for the reduction of Cr(VI) can be drastically affected by the pH value of the reaction solution, the hole scavenger and atmosphere, which makes it a potential candidate for environmental restoration.