Journal ArticleDOI
Recycled chitosan nanofibril as an effective Cu(II), Pb(II) and Cd(II) ionic chelating agent: adsorption and desorption performance.
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Renewable and recyclable nanofibrillar chitosan exhibited a great promising application in metal treatments attributed to its high adsorption capacity and chelation efficiency.About:
This article is published in Carbohydrate Polymers.The article was published on 2014-10-13. It has received 138 citations till now. The article focuses on the topics: Adsorption & Desorption.read more
Citations
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Removal of heavy metal ions using chitosan and modified chitosan: A review
TL;DR: In this article, the authors provide up-to-date information about the most important features of chitosan based adsorbents that may be helpful for synthesizing better adsorption property of modified chitosa and promoting its applications for heavy metal contaminate removal.
Journal ArticleDOI
Antimicrobial Chitosan and Chitosan Derivatives: A Review of the Structure-Activity Relationship.
Priyanka Sahariah,Már Másson +1 more
TL;DR: The antimicrobial chitosan derivatives have been classified on the basis of the type of functional group conjugated to the polymer backbone and the influence of the degree of substitution on the biological properties has been examined.
Journal ArticleDOI
Removal of chelated heavy metals from aqueous solution: A review of current methods and mechanisms
TL;DR: This review summarizes the various treatment methods applied to the removal of heavy metal complexes, with a summary of the mechanisms of action and recent research progress, and comprehensively analyzes future prospects and developments in methods for removal of chelated heavy metals.
Journal ArticleDOI
Studies of heavy metal ion adsorption on chitosan/sulfydryl-functionalized graphene oxide composites.
TL;DR: It was found that the CS/GO-SH has potential applications in fields of adsorptive materials due to its superiority of the chemical characteristic and the specific surface area.
Journal ArticleDOI
Composite nanofibers membranes of poly(vinyl alcohol)/chitosan for selective lead(II) and cadmium(II) ions removal from wastewater.
Mohammad Rezaul Karim,Mohammed Omer Aijaz,Nabeel H. Alharth,Hamad F. Alharbi,Fahad S. Al-Mubaddel,Md. Rabiul Awual,Md. Rabiul Awual,Md. Rabiul Awual +7 more
TL;DR: The nanofibers membranes fabricated by poly(vinyl alcohol)/chitosan (PVA/Chi) using an electro-spun technique for selective and high adsorption of lead and cadmium ions based on the solution acidity are considered to be effective and promising materials for Pb( II) and Cd(II) ions from wastewaters with high efficiency.
References
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Physical chemistry of surfaces
TL;DR: In this paper, the authors discuss the nature and properties of liquid interfaces, including the formation of a new phase, nucleation and crystal growth, and the contact angle of surfaces of solids.
Journal ArticleDOI
Insights into the modeling of adsorption isotherm systems
K.Y. Foo,B.H. Hameed +1 more
TL;DR: In this paper, the authors present a review of the state-of-the-art in isotherm modeling, its fundamental characteristics and mathematical derivations, as well as the key advance of the error functions, its utilization principles together with the comparisons of linearized and nonlinearized isotherms models have been highlighted and discussed.
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Review of second-order models for adsorption systems.
TL;DR: An overview of second-order kinetic expressions is described in this paper based on the solid adsorption capacity, which shows that a pseudo-second-order rate expression has been widely applied to the Adsorption of pollutants from aqueous solutions onto adsorbents.
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Pore and solid diffusion models for fixed-bed adsorbers
TL;DR: In this article, the prosity factor of the pore model is shown to be very important, especially as the porosity decreases, and the importance of the two diffusional models with respect to the predicted breakthrough curves is demonstrated.
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Adsorption of dyes and heavy metal ions by chitosan composites: A review
W. S. Wan Ngah,L. C. Teong,Megat Ahmad Kamal Megat Hanafiah,Megat Ahmad Kamal Megat Hanafiah +3 more
TL;DR: A review of chitosan composites for removing dyes and heavy metal ions can be found in this article, where a list of composites with their adsorption capacity and experimental conditions has been compiled.