Predicting the copper adsorption capacity on different zeolites

作者:
Milićević Sonja , Povrenović Dragan , Milošević Vladan , Martinović Sanja
作者单位:
Institute of Technology of Nuclear and Other Mineral Raw Materials - ITNMS, Belgrade, Serbia , University of Belgrade, Faculty of Technology and Metallurgy, Belgrade, Serbia , University of Belgrade, Institute of Chemistry, Technology and Metallurgy - IHTM, Belgrade, Belgrade, Serbia
摘要:
In this paper the ability of three natural zeolites from different localities (Vranjska banja-VB, Igroš-I and Baia Mare-BM deposits) to remove copper has been investigated. These three zeolites were subjected to the elementary analysis as well as XRDP and DTA/TG analysis due to complete characterization. Cation exchange capacity of VB, I and BM zeolites were 150.1, 169.2, and 176.5 meq/100g. The maximum adsorption capacity for the copper adsorption on VB, I and BM-zeolites were 7.75, 8.51, and 11.18 mg/g. Based on the obtained results the mathematical expression that describes correlation between the CEC and copper adsorption capacity has been developed. This linear dependance has been tested with the vast variety of experimental results. According to this expression it is possible to predict the copper adsorption capacity for different zeolites based only on their CEC value.
语种:
EN,SR
DOI:
10.5937/JMMA1701057M
来源期刊:
Journal of Mining and Metallurgy. Section A: Mining
出版商:
University of Belgrade, Technical Faculty Bor
年,卷(期):
2017;53(1):57-63