Journal ArticleDOI
Adsorption capacity of heavy metal ions using sultone-modified magnetic activated carbon as a bio-adsorbent.
TLDR
A novel magnetic bio-adsorbent has been prepared by the loading of Fe3O4 NPs and immobilization of 1,4-butane sultone on the surface of activated carbon that shows advantages such as green synthesis, low cast, recyclability, and easy separation.About:
This article is published in Materials Science and Engineering: C.The article was published on 2019-03-23. It has received 105 citations till now. The article focuses on the topics: Adsorption & Langmuir adsorption model.read more
Citations
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Heavy metal water pollution: A fresh look about hazards, novel and conventional remediation methods
Camilo Zamora-Ledezma,Daniela Negrete-Bolagay,Freddy Figueroa,Ezequiel Zamora-Ledezma,Ming Ni,Frank Alexis,Victor H. Guerrero +6 more
TL;DR: In this article, the authors discuss some of the most recent and relevant findings related to the release of heavy metals, the possible risks for the environment and human health, the materials and technologies available for their removal.
Journal ArticleDOI
Adsorptive removal of noxious cadmium ions from aqueous medium using activated carbon/zirconium oxide composite: Isotherm and kinetic modelling
Gaurav Sharma,Mu. Naushad +1 more
TL;DR: In this article, a datestone activated carbon-based zirconium oxide (DSAC/ZrO2) composite was fabricated and characterized by XRD, SEM, BET and SEM.
Journal ArticleDOI
Recent advances in activated carbon modification techniques for enhanced heavy metal adsorption
Mariana Mariana,Abdul Khalil H.P.S.,E. M. Mistar,Esam Bashir Yahya,Tata Alfatah,Mohammed Danish,Mousa Yaser Amayreh +6 more
TL;DR: In this article, the authors present the recent advances in activated carbon preparation and modification for heavy metal removal from water and discuss different fabrication techniques and the mechanisms of heavy metal adsorption.
Journal ArticleDOI
Adsorption capability of brewed tea waste in waters containing toxic lead(II), cadmium (II), nickel (II), and zinc(II) heavy metal ions.
TL;DR: Based on the results of this study, brewed tea waste has a high potential to remove heavy metals from aqueous solutions and has an inverse relationship with pH and a linear relationship between the other parameters.
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Investigation on adsorption behaviors of heavy metal ions (Cd2+, Cr3+, Hg2+ and Pb2+) through low-cost/active manganese dioxide-modified magnetic biochar derived from palm kernel cake residue
TL;DR: In this article, the adsorption behaviors of heavy metal cations such as Cd2+, Cr3+, Pb2+ and Hg2+ were systematically investigated using active MnO2-modified magnetic biochar derived from palm kernel cake residue.
References
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Natural zeolites as effective adsorbents in water and wastewater treatment
Shaobin Wang,Yuelian Peng +1 more
TL;DR: A review of the recent development of natural zeolites as adsorbents in water and wastewater treatment can be found in this paper, where the properties and modification of natural zerosite are discussed and the modified zerosites achieving higher adsorption capacity for organics and anions.
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Few-Layered Graphene Oxide Nanosheets As Superior Sorbents for Heavy Metal Ion Pollution Management
TL;DR: The graphene oxide nanosheets may be suitable materials in heavy metal ion pollution cleanup if they are synthesized in large scale and at low price in near future.
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Removal of lead and chromium from wastewater using bagasse fly ash--a sugar industry waste.
Vinod Kumar Gupta,Imran Ali +1 more
TL;DR: An inexpensive and effective adsorbent was developed from bagasse fly ash, obtained from a sugar industry, for the dynamic uptake of lead and chromium, and found to be exothermic in nature.
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Environmental remediation of heavy metal ions by novel-nanomaterials: A review.
TL;DR: The preparation and modification of novel-nanomaterials (e.g., MOFs, nZVI, MXenes, and g-C3N4), the heavy metal ions' sorption properties, and the impact of environmental conditions have been discussed.
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Zeolite-supported nanoscale zero-valent iron: New findings on simultaneous adsorption of Cd(II), Pb(II), and As(III) in aqueous solution and soil
TL;DR: Results suggest that zeolite-supported nanoscale zero-valent iron has great potential for treating water and soil multi-contaminated with heavy metals.