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Arsenic removal from water using low-cost adsorbents - a comparative study

Pregled savremenih metoda za uklanjanje arsena iz vode

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Authors
Jovanović, Branislava M.
Vukašinović-Pešić, Vesna L.
Veljović, Đorđe
Rajaković, Ljubinka V.
Article (Published version)
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Abstract
Inorganic arsenic removal from water using low-cost adsorbents is presented in this paper. Selective removal of As(III) and As(V) from water was performed with natural materials (zeolite, bentonite, sepiolite, pyrolusite and limonite) and industrial by-products (waste filter sand as a water treatment residual and blast furnace slag from steel production); all inexpensive and locally available. Kinetic and equilibrium studies were realized using batch system techniques under conditions that are likely to occur in real water treatment systems. The natural zeolite and the industrial by-products were found to be good and inexpensive sorbents for arsenic while bentonite and sepiolite clays showed little affinity towards arsenic. The highest maximum sorption capacities were obtained for natural zeolite, 4.07 mg As(V) g-1, and waste iron slag, 4.04 mg As(V) g-1.
U ovom radu su prikazani rezultati ispitivanja efikasnosti prirodnih i otpadnih materijala za uklanjanje arsena iz vode. Efikasnost uklanjanja arsena, As(III,V) ispitana je u šaržnom sistemu. Kao sorbenti korišćeni su prirodni materijali (zeolit, bentonit, sepiolit, piroluzit i limonit) i otpadni materijali (otpadni filtarski pesak sa postrojenja za prečišćavanje voda i otpadna šljaka iz proizvodnje čelika). Ispitivanja su pokazala da otpadni materijali mogu efikasno ukloniti i As(III) i As(V) iz vode, ali da se efikasnost razlikuje i zavisi od valentnog stanja arsena, početne koncentracije i pH vrednosti vode. Eksperimenti na osnovu kojih su dobijene krive kinetike sorpcije i sorpcione izoterme su rađeni u uslovima kakvi vladaju u realnim sistemima za prečišćavanje vode. Prirodni zeolit o otpadni materijali su se pokazali kao relativno dobri materijali za uklanjanje arsena iz vode dok su bentonit, sepiolit, limonit i piroluzit pokazali slab afinitet prema arsenu. Najveći maksimalni so...rpcioni kapacitet su pokazali prirodni zeolit (4,07 mgAs(V) g-1), i otpadna šljaka (4,04 mgAs(V) g-1).

Keywords:
adsorption / arsenic removal / arsenic remediation / low cost sorbents
Source:
Journal of the Serbian Chemical Society, 2011, 76, 10, 1437-1452
Publisher:
  • Serbian Chemical Society, Belgrade
Funding / projects:
  • Ministry of Science and Technological Development of the Republic of Serbia

ISSN: 0352-5139

WoS: 000296821000011

Scopus: 2-s2.0-84871963048
[ Google Scholar ]
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26
Handle
https://hdl.handle.net/21.15107/rcub_technorep_1839
URI
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1839
Collections
  • Radovi istraživača / Researchers’ publications (TMF)
Institution/Community
Tehnološko-metalurški fakultet
TY  - JOUR
AU  - Jovanović, Branislava M.
AU  - Vukašinović-Pešić, Vesna L.
AU  - Veljović, Đorđe
AU  - Rajaković, Ljubinka V.
PY  - 2011
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1839
AB  - Inorganic arsenic removal from water using low-cost adsorbents is presented in this paper. Selective removal of As(III) and As(V) from water was performed with natural materials (zeolite, bentonite, sepiolite, pyrolusite and limonite) and industrial by-products (waste filter sand as a water treatment residual and blast furnace slag from steel production); all inexpensive and locally available. Kinetic and equilibrium studies were realized using batch system techniques under conditions that are likely to occur in real water treatment systems. The natural zeolite and the industrial by-products were found to be good and inexpensive sorbents for arsenic while bentonite and sepiolite clays showed little affinity towards arsenic. The highest maximum sorption capacities were obtained for natural zeolite, 4.07 mg As(V) g-1, and waste iron slag, 4.04 mg As(V) g-1.
AB  - U ovom radu su prikazani rezultati ispitivanja efikasnosti prirodnih i otpadnih materijala za uklanjanje arsena iz vode. Efikasnost uklanjanja arsena, As(III,V) ispitana je u šaržnom sistemu. Kao sorbenti korišćeni su prirodni materijali (zeolit, bentonit, sepiolit, piroluzit i limonit) i otpadni materijali (otpadni filtarski pesak sa postrojenja za prečišćavanje voda i otpadna šljaka iz proizvodnje čelika). Ispitivanja su pokazala da otpadni materijali mogu efikasno ukloniti i As(III) i As(V) iz vode, ali da se efikasnost razlikuje i zavisi od valentnog stanja arsena, početne koncentracije i pH vrednosti vode. Eksperimenti na osnovu kojih su dobijene krive kinetike sorpcije i sorpcione izoterme su rađeni u uslovima kakvi vladaju u realnim sistemima za prečišćavanje vode. Prirodni zeolit o otpadni materijali su se pokazali kao relativno dobri materijali za uklanjanje arsena iz vode dok su bentonit, sepiolit, limonit i piroluzit pokazali slab afinitet prema arsenu. Najveći maksimalni sorpcioni kapacitet su pokazali prirodni zeolit (4,07 mgAs(V) g-1), i otpadna šljaka (4,04 mgAs(V) g-1).
PB  - Serbian Chemical Society, Belgrade
T2  - Journal of the Serbian Chemical Society
T1  - Arsenic removal from water using low-cost adsorbents - a comparative study
T1  - Pregled savremenih metoda za uklanjanje arsena iz vode
EP  - 1452
IS  - 10
SP  - 1437
VL  - 76
UR  - https://hdl.handle.net/21.15107/rcub_technorep_1839
ER  - 
@article{
author = "Jovanović, Branislava M. and Vukašinović-Pešić, Vesna L. and Veljović, Đorđe and Rajaković, Ljubinka V.",
year = "2011",
abstract = "Inorganic arsenic removal from water using low-cost adsorbents is presented in this paper. Selective removal of As(III) and As(V) from water was performed with natural materials (zeolite, bentonite, sepiolite, pyrolusite and limonite) and industrial by-products (waste filter sand as a water treatment residual and blast furnace slag from steel production); all inexpensive and locally available. Kinetic and equilibrium studies were realized using batch system techniques under conditions that are likely to occur in real water treatment systems. The natural zeolite and the industrial by-products were found to be good and inexpensive sorbents for arsenic while bentonite and sepiolite clays showed little affinity towards arsenic. The highest maximum sorption capacities were obtained for natural zeolite, 4.07 mg As(V) g-1, and waste iron slag, 4.04 mg As(V) g-1., U ovom radu su prikazani rezultati ispitivanja efikasnosti prirodnih i otpadnih materijala za uklanjanje arsena iz vode. Efikasnost uklanjanja arsena, As(III,V) ispitana je u šaržnom sistemu. Kao sorbenti korišćeni su prirodni materijali (zeolit, bentonit, sepiolit, piroluzit i limonit) i otpadni materijali (otpadni filtarski pesak sa postrojenja za prečišćavanje voda i otpadna šljaka iz proizvodnje čelika). Ispitivanja su pokazala da otpadni materijali mogu efikasno ukloniti i As(III) i As(V) iz vode, ali da se efikasnost razlikuje i zavisi od valentnog stanja arsena, početne koncentracije i pH vrednosti vode. Eksperimenti na osnovu kojih su dobijene krive kinetike sorpcije i sorpcione izoterme su rađeni u uslovima kakvi vladaju u realnim sistemima za prečišćavanje vode. Prirodni zeolit o otpadni materijali su se pokazali kao relativno dobri materijali za uklanjanje arsena iz vode dok su bentonit, sepiolit, limonit i piroluzit pokazali slab afinitet prema arsenu. Najveći maksimalni sorpcioni kapacitet su pokazali prirodni zeolit (4,07 mgAs(V) g-1), i otpadna šljaka (4,04 mgAs(V) g-1).",
publisher = "Serbian Chemical Society, Belgrade",
journal = "Journal of the Serbian Chemical Society",
title = "Arsenic removal from water using low-cost adsorbents - a comparative study, Pregled savremenih metoda za uklanjanje arsena iz vode",
pages = "1452-1437",
number = "10",
volume = "76",
url = "https://hdl.handle.net/21.15107/rcub_technorep_1839"
}
Jovanović, B. M., Vukašinović-Pešić, V. L., Veljović, Đ.,& Rajaković, L. V.. (2011). Arsenic removal from water using low-cost adsorbents - a comparative study. in Journal of the Serbian Chemical Society
Serbian Chemical Society, Belgrade., 76(10), 1437-1452.
https://hdl.handle.net/21.15107/rcub_technorep_1839
Jovanović BM, Vukašinović-Pešić VL, Veljović Đ, Rajaković LV. Arsenic removal from water using low-cost adsorbents - a comparative study. in Journal of the Serbian Chemical Society. 2011;76(10):1437-1452.
https://hdl.handle.net/21.15107/rcub_technorep_1839 .
Jovanović, Branislava M., Vukašinović-Pešić, Vesna L., Veljović, Đorđe, Rajaković, Ljubinka V., "Arsenic removal from water using low-cost adsorbents - a comparative study" in Journal of the Serbian Chemical Society, 76, no. 10 (2011):1437-1452,
https://hdl.handle.net/21.15107/rcub_technorep_1839 .

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