Journal ArticleDOI
Equilibrium and kinetics studies on adsorption of Cu(II) from aqueous solutions onto a graft copolymer of cross-linked starch/acrylonitrile (CLSAGCP)
Reads0
Chats0
TLDR
In this article, a synthetic graft copolymer of crosslinked starch/acrylonitrile was used as an adsorbent for the removal of Cu(II) ions from an aqueous solution of copper nitrate hexahydrate Cu(NO 3 ) 2 ǫ·6H 2 O at different temperatures and fixed pH.About:
This article is published in The Journal of Chemical Thermodynamics.The article was published on 2007-06-01. It has received 17 citations till now. The article focuses on the topics: Adsorption & Standard molar entropy.read more
Citations
More filters
Journal ArticleDOI
Thermodynamics and kinetics of Zn(II) adsorption on crosslinked starch phosphates.
TL;DR: It was shown that crosslinked starch phosphates can effectively remove Zn(II) from the solution and correlate well with the Langmuir isotherm model with a maximum adsorption capacity of 2.00mmolg(-1).
Journal ArticleDOI
Cr(VI) sorption behavior from aqueous solutions onto polymeric microcapsules containing a long-chain quaternary ammonium salt: kinetics and thermodynamics analysis.
Giancarlo Barassi,Andrea Valdés,C. Araneda,Carlos Basualto,J. Sapag,Cristian Tapia,Fernando Valenzuela +6 more
TL;DR: The results indicate that the chemisorption process is spontaneous and exothermic, and shows that metal adsorbed on microcapsules leads to a less chaotic system than a liquid-liquid extraction system.
Journal ArticleDOI
Removal of metal ions from aqueous solutions by sorption onto microcapsules prepared by copolymerization of ethylene glycol dimethacrylate with styrene
C. Araneda,C. Fonseca,J. Sapag,Carlos Basualto,Mehrdad Yazdani-Pedram,Kazuo Kondo,Eiji Kamio,Fernando Valenzuela +7 more
TL;DR: In this paper, the removal of CdII and Cu(II) ions from aqueous solutions was studied by sorption onto microcapsules prepared by copolymerizing ethylene glycol dimethacrylate (EGDMA) and styrene (ST).
Journal ArticleDOI
Adsorption of nitrophenol compounds from aqueous solution by cross-linked starch-based polymers
TL;DR: In this paper, two kinds of cross-linked starch polymers were synthesized and used as adsorbent materials for the adsorption of o-nitrophenol (o-NP), o-NP, p-NP and n-NP from aqueous solutions.
Journal Article
Sorption of Cu(II) by poly(Hydroxamic Acid) chelating exchanger prepared from polymethyl acrylate grafted oil palm empty fruit bunch (OPEFB)
TL;DR: In this paper, the preparation of chemically modified oil palm empty fruit bunch (OPEFB) with hydroxamic acid functional group and its use for the sorption of Cu(II) from aqueous solution was described.
References
More filters
Book
Principles of Adsorption and Adsorption Processes
TL;DR: In this paper, the authors present correlation, analysis, and prediction of adsorption equilibria, including correlation, correlation, and analysis of adorption Equilibria.
Journal ArticleDOI
Copper(II) removal from aqueous solutions by fly ash
TL;DR: In this article, the removal of Cu(II) by adsorption on fly ash has been found to be concentration, pH and temperature dependent, indicating the process to be diffusion controlled.
Journal ArticleDOI
Removal of Pb(II), Cd(II), Cu(II), and Zn(II) from Aqueous Solutions by Adsorption on Bentonite
TL;DR: From the results of the thermodynamic analysis, standard free energy DeltaG0, standard enthalpy DeltaH0, and standard entropy DeltaS0 of the adsorption process were calculated.
Journal ArticleDOI
Copper (II) adsorption from aqueous solution by herbaceous peat.
TL;DR: The herbaceous peat collected from Gavurgolu peatlands was utilized as an adsorbent for the removal of copper (II) ions from aqueous solution and it was determined that adsorption isotherm followed both Freundlich and Langmuir.
Journal ArticleDOI
Graft copolymerization onto starch. II. Grafting of acrylic acid and preparation of it's hydrogels
TL;DR: In this article, the effect of concentration of ceric ion, concentration of AA, reaction temperature, polymerization time and material-to-liquor ratio on the grafting has been studied in terms of % GE and % Add-on.
Related Papers (5)
Equilibrium studies on adsorption of Cu(II) from aqueous solution onto cellulose
Adsorption characteristics of Cu(II) from aqueous solution onto poly(acrylamide)/attapulgite composite.
Hao Chen,Aiqin Wang +1 more