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Adsorption Efficiency of Synthetic Nano Iron Oxide and Commercial Activated Carbon Towards the Removal of Co(II) Ions

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1TitleTitle of DocumentAdsorption Efficiency of Synthetic Nano Iron Oxide and Commercial Activated Carbon Towards the Removal of Co(II) Ions
2CreatorAuthor's name, affiliation, country G. KANTHIMATHI, P. KOTTEESWARAN, P. THILLAI ARASU and M.KOTTAISAMY
Department of Chemistry, Kalasalingam University, Krishnankoil - 626190, India
Department of Chemistry, Ramco Institute of Technology, Rajapalayam -626117, India
Department of Chemistry, Thiagarajar College of Engineering, Madurai - 625015, India
3SubjectDicipline(s) Chemical Science
3SubjectKeywords Adsorption, Nano iron oxide, Equilibrium
4DescriptionAbstract The synthetic nano iron oxide (SNIO) was synthesized by co-precipitation method and characterized by XRD, SEM, FT-IR and EDAX. Commercial activated carbon (CAC) was further activated by acid treatment in order to enhance the adsorption capacity. Batch adsorption experiments were carried out to compare the adsorption efficiency of SNIO and CAC towards the removal of Co(II) ions as a function of initial concentration, dose rate, contact time, pH and stirring speed. The results show that SNIO have higher adsorption capacity of 99.2% towards Co(II) ion whereas CAC shows only 87.8%. The amount of Co(II) ion adsorbed per unit mass (qe) of SNIO was 19.31 mg g-1. For CAC the amount of Co(II) ion adsorbed per unit mass (qe) is only 3.38 mg g-1. The equilibrium adsorption isotherm data have been tested by applying both Freundlich and Langmuir adsorption isotherm. The separation factor R was found to be 0 to 1 for both the adsorbent; it clearly indicates feasibility of adsorption.
5PublishersOrganizing agency, location WWW Publications, India
6Contributor Sponsor(s) -
7DateDate (YYYY-MM-DD) -
8TypeStatus & genre Peer-reviewed Article
8TypeType
9FormateFile Formate PDF
10IdentifierUniform Resource Identifier Click Here
10IdentifierDigital Object Identifier
11SourceJournal/conference title; vol., no. (Year)Chemical Science Transactions, Volume  3 , Number  (1), (2014)
12LanuguageEnglish=en en
13RelationSupp.files
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