Response surface methodology (RSM) was used to optimize process parameters for arsenic (As(III)) removal from aqueous solution using amine-functionalized MCM-41 (NH2-MCM-41). Four independent variables such as pH, initial metal concentration, temperature and adsorbent dosage were investigated. The optimal conditions to remove As(III) by NH2-MCM-41 was found to be pH 5.62, initial As(III) concentration 5.00 mg/L, temperature 20 degrees C and NH2-MCM-41 dosage 5.00 g/L. XRD, FTIR and SEM analyses testified to the obvious change of the surface morphology and the presence of metal on the sorbent after adsorption. (C) 2013 The Korean Society of Industrial and Engineering Chemistry. Published by Elsevier B.V. All rights reserved.
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Iran Univ Sci & Technol, Fac Chem, Res Lab Nanoporous Mat, Tehran 16846, IranIran Univ Sci & Technol, Fac Chem, Res Lab Nanoporous Mat, Tehran 16846, Iran
Anbia, Mansoor
Lashgari, Maryam
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Iran Univ Sci & Technol, Fac Chem, Res Lab Nanoporous Mat, Tehran 16846, IranIran Univ Sci & Technol, Fac Chem, Res Lab Nanoporous Mat, Tehran 16846, Iran
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USA, Environm Proc Branch, Engn Res & Dev Ctr, Construct Engn Res Lab, Champaign, IL 61826 USAUSA, Environm Proc Branch, Engn Res & Dev Ctr, Construct Engn Res Lab, Champaign, IL 61826 USA
Boddu, Veera M.
Abburi, Krishnaiah
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Sri Venkateswara Univ, Dept Chem, Tirupati 517502, Andhra Pradesh, IndiaUSA, Environm Proc Branch, Engn Res & Dev Ctr, Construct Engn Res Lab, Champaign, IL 61826 USA
Abburi, Krishnaiah
Talbott, Jonathan L.
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Univ Illinois, Illinois Waste Management & Res Ctr, Champaign, IL 61820 USAUSA, Environm Proc Branch, Engn Res & Dev Ctr, Construct Engn Res Lab, Champaign, IL 61826 USA
Talbott, Jonathan L.
Smith, Edgar D.
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USA, Environm Proc Branch, Engn Res & Dev Ctr, Construct Engn Res Lab, Champaign, IL 61826 USAUSA, Environm Proc Branch, Engn Res & Dev Ctr, Construct Engn Res Lab, Champaign, IL 61826 USA
Smith, Edgar D.
Haasch, Richard
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Univ Illinois, Ctr Microanal Mat, Urbana, IL 61801 USAUSA, Environm Proc Branch, Engn Res & Dev Ctr, Construct Engn Res Lab, Champaign, IL 61826 USA
机构:
Iran Univ Sci & Technol, Fac Chem, Res Lab Nanoporous Mat, Tehran 16846, IranIran Univ Sci & Technol, Fac Chem, Res Lab Nanoporous Mat, Tehran 16846, Iran
Anbia, Mansoor
Lashgari, Maryam
论文数: 0引用数: 0
h-index: 0
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Iran Univ Sci & Technol, Fac Chem, Res Lab Nanoporous Mat, Tehran 16846, IranIran Univ Sci & Technol, Fac Chem, Res Lab Nanoporous Mat, Tehran 16846, Iran
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USA, Environm Proc Branch, Engn Res & Dev Ctr, Construct Engn Res Lab, Champaign, IL 61826 USAUSA, Environm Proc Branch, Engn Res & Dev Ctr, Construct Engn Res Lab, Champaign, IL 61826 USA
Boddu, Veera M.
Abburi, Krishnaiah
论文数: 0引用数: 0
h-index: 0
机构:
Sri Venkateswara Univ, Dept Chem, Tirupati 517502, Andhra Pradesh, IndiaUSA, Environm Proc Branch, Engn Res & Dev Ctr, Construct Engn Res Lab, Champaign, IL 61826 USA
Abburi, Krishnaiah
Talbott, Jonathan L.
论文数: 0引用数: 0
h-index: 0
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Univ Illinois, Illinois Waste Management & Res Ctr, Champaign, IL 61820 USAUSA, Environm Proc Branch, Engn Res & Dev Ctr, Construct Engn Res Lab, Champaign, IL 61826 USA
Talbott, Jonathan L.
Smith, Edgar D.
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h-index: 0
机构:
USA, Environm Proc Branch, Engn Res & Dev Ctr, Construct Engn Res Lab, Champaign, IL 61826 USAUSA, Environm Proc Branch, Engn Res & Dev Ctr, Construct Engn Res Lab, Champaign, IL 61826 USA
Smith, Edgar D.
Haasch, Richard
论文数: 0引用数: 0
h-index: 0
机构:
Univ Illinois, Ctr Microanal Mat, Urbana, IL 61801 USAUSA, Environm Proc Branch, Engn Res & Dev Ctr, Construct Engn Res Lab, Champaign, IL 61826 USA