Effect of the impregnation of carbon cloth with ethylenediaminetetraacetic acid on its adsorption capacity for the adsorption of several metal ions
Effect of the impregnation of carbon cloth with ethylenediaminetetraacetic acid on its adsorption capacity for the adsorption of several metal ions
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DOI:
10.1016/j.jhazmat.2007.04.123
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发表时间:
2008-01-31
影响因子:
13.6
通讯作者:
Karimi, Ziba
中科院分区:
文献类型:
--
作者:
Afkhami, Abbas;Madrakian, Tayyebeh;Karimi, Ziba
Effect of loading of C-cloth with ethylenediaminetetraacetic acid (EDTA) on the adsorption capacity for the adsorption of several metal cations was studied. The concentration of ions in the solution was monitored using atomic absorption spectrometry. The adsorption isotherm data for the cations were derived at 25 degrees C and treated according to Langmuir and Freundlich models and was found that for most of the investigated cations Langmuir model was more successful. Adsorption capacities determined from Langmuir isotherms. Loading of the adsorbent with EDTA increased the adsorption capacity for the adsorption of all of the investigation ions. (c) 2007 Elsevier B.V. All rights reserved.