Heterogeni prirodni materijali mineralne strukture kao efikasni adsorbenti za uklanjanje Pb2+ jona iz vode
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Cilj istraživanja ovog rada bio je ispitivanje mogućnosti primene prirodnih
nemodifikovanih materijala kao adsorbenata za efikasno uklanjanje Pb2+ jona iz vode. Korišćena
su dva materijala čiji sastav čini smeša oksida SiO2, Al2O3 i Fe2O3. Na osnovu teksturne
klasifikacije uzoraka, analizirani materijali spadaju u peskovitu ilovaču i ilovasti pesak. U okviru
rada izvršena je karakterizacija materijala primenom rendgenske difrakcione analize (engl. X-Ray
Difraction, XRD) i infracrvene spektroskopije sa Furijeovom transformacijom (engl. Fourier-
Transform Infrared Spectroscopy, FTIR). Proces adsorpcije Pb2+ jona na prirodnim materijalima
ispitan je u šaržnom sistemu, variranjem mase adsorbenta i pH vrednosti rastvora. Peskovita
ilovača i ilovasti pesak pokazali su visoku efikasnost za uklanjanje Pb2+ jona iz vode, bez prethodne
hemijske modfikacije. Efikasnost uklanjanja jona olova uz pomoć peskovite ilovače i ilovastog
pesaka iznosi 88,2 % i 80,2 %, pri optimalnim uslovima (Ci... (Pb2+)=100 μg L-1, mads=10 mg i
pH=5). Dobijeni rezultati pokazuju i potvrđuju da se prirodni materijali na bazi oksida metala
mogu koristiti kao efikasni adsorbenti za uklanjanje katjonskih oblika teških metala iz vode.
The aim of this study was to examine the possibility of using natural unmodified materials
as adsorbents for efficient removal of Pb2+ions from aqueous solution. Two raw materials
composed of SiO2, Al2O3 and Fe2O3, were analyzed. According to the textural classification the tested materials belong to sandy loam and loamy sand. In this research, X-ray diffraction analysis (XRD) and Fourier-Transform infrared spectroscopy (FTIR) were used for structural characterization of the materials. The process of adsorption of Pb2+ ions onto natural materials was conducted in a batch system. In order to determine optimal conditions, the mass of the adsorbent and the pH value of the solution were varied. Sandy loam and loamy sand have shown high efficiency for removing Pb2+ions from aqueous solution, without previous chemical modification. The efficiency of removal of lead ions on sandy loam and loamy sand is 88.2% and 80.2%, respectively, under optimal conditions (Ci(Pb2+)=100 μg L-1, mads=10 mg ...and pH 5). This study confirms that natural materials based on metal oxides can be used as effective adsorbents toremove cationic species of heavy metals from water systems.
Keywords:
natural materials / metal oxides / lead / adsorption process / aqueous solutions / prirodni materijali / oksidi metala / olovo / proces adsorpcije / vodeni rastvorSource:
6. Naučno-stručni skup Politehnika, Zbornik radova, 2021, 149-154Publisher:
- Akademija tehničkih strukovnih studija Beograd
Funding / projects:
- Ministry of Science, Technological Development and Innovation of the Republic of Serbia, institutional funding - 200135 (University of Belgrade, Faculty of Technology and Metallurgy) (RS-MESTD-inst-2020-200135)
- Ministry of Science, Technological Development and Innovation of the Republic of Serbia, institutional funding - 200287 (Innovation Center of the Faculty of Technology and Metallurgy) (RS-MESTD-inst-2020-200287)
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Inovacioni centarTY - CONF AU - Stanišić, Tijana AU - Đolić, Maja AU - Kokunesoski, Maja AU - Ristić, Mirjana AU - Perić-Grujić, Aleksandra PY - 2021 UR - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6325 AB - Cilj istraživanja ovog rada bio je ispitivanje mogućnosti primene prirodnih nemodifikovanih materijala kao adsorbenata za efikasno uklanjanje Pb2+ jona iz vode. Korišćena su dva materijala čiji sastav čini smeša oksida SiO2, Al2O3 i Fe2O3. Na osnovu teksturne klasifikacije uzoraka, analizirani materijali spadaju u peskovitu ilovaču i ilovasti pesak. U okviru rada izvršena je karakterizacija materijala primenom rendgenske difrakcione analize (engl. X-Ray Difraction, XRD) i infracrvene spektroskopije sa Furijeovom transformacijom (engl. Fourier- Transform Infrared Spectroscopy, FTIR). Proces adsorpcije Pb2+ jona na prirodnim materijalima ispitan je u šaržnom sistemu, variranjem mase adsorbenta i pH vrednosti rastvora. Peskovita ilovača i ilovasti pesak pokazali su visoku efikasnost za uklanjanje Pb2+ jona iz vode, bez prethodne hemijske modfikacije. Efikasnost uklanjanja jona olova uz pomoć peskovite ilovače i ilovastog pesaka iznosi 88,2 % i 80,2 %, pri optimalnim uslovima (Ci (Pb2+)=100 μg L-1, mads=10 mg i pH=5). Dobijeni rezultati pokazuju i potvrđuju da se prirodni materijali na bazi oksida metala mogu koristiti kao efikasni adsorbenti za uklanjanje katjonskih oblika teških metala iz vode. AB - The aim of this study was to examine the possibility of using natural unmodified materials as adsorbents for efficient removal of Pb2+ions from aqueous solution. Two raw materials composed of SiO2, Al2O3 and Fe2O3, were analyzed. According to the textural classification the tested materials belong to sandy loam and loamy sand. In this research, X-ray diffraction analysis (XRD) and Fourier-Transform infrared spectroscopy (FTIR) were used for structural characterization of the materials. The process of adsorption of Pb2+ ions onto natural materials was conducted in a batch system. In order to determine optimal conditions, the mass of the adsorbent and the pH value of the solution were varied. Sandy loam and loamy sand have shown high efficiency for removing Pb2+ions from aqueous solution, without previous chemical modification. The efficiency of removal of lead ions on sandy loam and loamy sand is 88.2% and 80.2%, respectively, under optimal conditions (Ci(Pb2+)=100 μg L-1, mads=10 mg and pH 5). This study confirms that natural materials based on metal oxides can be used as effective adsorbents toremove cationic species of heavy metals from water systems. PB - Akademija tehničkih strukovnih studija Beograd C3 - 6. Naučno-stručni skup Politehnika, Zbornik radova T1 - Heterogeni prirodni materijali mineralne strukture kao efikasni adsorbenti za uklanjanje Pb2+ jona iz vode EP - 154 SP - 149 UR - https://hdl.handle.net/21.15107/rcub_technorep_6325 ER -
@conference{ author = "Stanišić, Tijana and Đolić, Maja and Kokunesoski, Maja and Ristić, Mirjana and Perić-Grujić, Aleksandra", year = "2021", abstract = "Cilj istraživanja ovog rada bio je ispitivanje mogućnosti primene prirodnih nemodifikovanih materijala kao adsorbenata za efikasno uklanjanje Pb2+ jona iz vode. Korišćena su dva materijala čiji sastav čini smeša oksida SiO2, Al2O3 i Fe2O3. Na osnovu teksturne klasifikacije uzoraka, analizirani materijali spadaju u peskovitu ilovaču i ilovasti pesak. U okviru rada izvršena je karakterizacija materijala primenom rendgenske difrakcione analize (engl. X-Ray Difraction, XRD) i infracrvene spektroskopije sa Furijeovom transformacijom (engl. Fourier- Transform Infrared Spectroscopy, FTIR). Proces adsorpcije Pb2+ jona na prirodnim materijalima ispitan je u šaržnom sistemu, variranjem mase adsorbenta i pH vrednosti rastvora. Peskovita ilovača i ilovasti pesak pokazali su visoku efikasnost za uklanjanje Pb2+ jona iz vode, bez prethodne hemijske modfikacije. Efikasnost uklanjanja jona olova uz pomoć peskovite ilovače i ilovastog pesaka iznosi 88,2 % i 80,2 %, pri optimalnim uslovima (Ci (Pb2+)=100 μg L-1, mads=10 mg i pH=5). Dobijeni rezultati pokazuju i potvrđuju da se prirodni materijali na bazi oksida metala mogu koristiti kao efikasni adsorbenti za uklanjanje katjonskih oblika teških metala iz vode., The aim of this study was to examine the possibility of using natural unmodified materials as adsorbents for efficient removal of Pb2+ions from aqueous solution. Two raw materials composed of SiO2, Al2O3 and Fe2O3, were analyzed. According to the textural classification the tested materials belong to sandy loam and loamy sand. In this research, X-ray diffraction analysis (XRD) and Fourier-Transform infrared spectroscopy (FTIR) were used for structural characterization of the materials. The process of adsorption of Pb2+ ions onto natural materials was conducted in a batch system. In order to determine optimal conditions, the mass of the adsorbent and the pH value of the solution were varied. Sandy loam and loamy sand have shown high efficiency for removing Pb2+ions from aqueous solution, without previous chemical modification. The efficiency of removal of lead ions on sandy loam and loamy sand is 88.2% and 80.2%, respectively, under optimal conditions (Ci(Pb2+)=100 μg L-1, mads=10 mg and pH 5). This study confirms that natural materials based on metal oxides can be used as effective adsorbents toremove cationic species of heavy metals from water systems.", publisher = "Akademija tehničkih strukovnih studija Beograd", journal = "6. Naučno-stručni skup Politehnika, Zbornik radova", title = "Heterogeni prirodni materijali mineralne strukture kao efikasni adsorbenti za uklanjanje Pb2+ jona iz vode", pages = "154-149", url = "https://hdl.handle.net/21.15107/rcub_technorep_6325" }
Stanišić, T., Đolić, M., Kokunesoski, M., Ristić, M.,& Perić-Grujić, A.. (2021). Heterogeni prirodni materijali mineralne strukture kao efikasni adsorbenti za uklanjanje Pb2+ jona iz vode. in 6. Naučno-stručni skup Politehnika, Zbornik radova Akademija tehničkih strukovnih studija Beograd., 149-154. https://hdl.handle.net/21.15107/rcub_technorep_6325
Stanišić T, Đolić M, Kokunesoski M, Ristić M, Perić-Grujić A. Heterogeni prirodni materijali mineralne strukture kao efikasni adsorbenti za uklanjanje Pb2+ jona iz vode. in 6. Naučno-stručni skup Politehnika, Zbornik radova. 2021;:149-154. https://hdl.handle.net/21.15107/rcub_technorep_6325 .
Stanišić, Tijana, Đolić, Maja, Kokunesoski, Maja, Ristić, Mirjana, Perić-Grujić, Aleksandra, "Heterogeni prirodni materijali mineralne strukture kao efikasni adsorbenti za uklanjanje Pb2+ jona iz vode" in 6. Naučno-stručni skup Politehnika, Zbornik radova (2021):149-154, https://hdl.handle.net/21.15107/rcub_technorep_6325 .