Quantitative analysis of metals in waste foundry sands by calibration free-laser induced breakdown spectroscopy

Laser-induced breakdown spectroscopy (LIBS) was applied for quantitative analysis of the elemental composition of waste molding and core sands produced from industry as part of the casting process. To perform the analysis, waste foundry sands (WFS) were collected from metalcasting foundries and prep...

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Autores principales: Díaz Pace, D.M., Miguel, R.E., Di Rocco, H.O., Anabitarte García, F., Pardini, L., Legnaioli, S., Lorenzetti, G., Palleschi, V.
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_05848547_v131_n_p58_DiazPace
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spelling todo:paper_05848547_v131_n_p58_DiazPace2023-10-03T15:36:04Z Quantitative analysis of metals in waste foundry sands by calibration free-laser induced breakdown spectroscopy Díaz Pace, D.M. Miguel, R.E. Di Rocco, H.O. Anabitarte García, F. Pardini, L. Legnaioli, S. Lorenzetti, G. Palleschi, V. Laser-induced breakdown spectroscopy LIBS Plasma characterization Waste sand Atomic emission spectroscopy Binders Bins Calibration Chemical analysis Foundries Foundry sand Laser induced breakdown spectroscopy Magnesium Manganese Metal analysis Metals Sand Titanium Chemical characterization Complementary techniques Elemental compositions Laserinduced breakdown spectroscopy (LIBS) LIBS Metal concentrations Plasma characterization Waste sands Spectrum analysis Laser-induced breakdown spectroscopy (LIBS) was applied for quantitative analysis of the elemental composition of waste molding and core sands produced from industry as part of the casting process. To perform the analysis, waste foundry sands (WFS) were collected from metalcasting foundries and prepared in the form of solid pellets with the addition of polyvinyl alcohol as binder. The measurements were carried out using the Mobile double pulse instrument for LIBS analysis (Modì). The spectral analysis was carried out with the calibration-free approach (CF-LIBS). Metal elements commonly found in WFS including Al, Ba, Fe, Li, Mg, Mn, Pb, Ti, Zr, and Zn, were detected and quantified. The metal concentrations for WFS were compared with virgin sand to assess the influence of the casting material as well as the binders used in the foundries to reclaim the sands. The results demonstrated the feasibility of LIBS method as an alternative or complementary technique for the chemical characterization of WFS. © 2017 Elsevier B.V. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_05848547_v131_n_p58_DiazPace
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Laser-induced breakdown spectroscopy
LIBS
Plasma characterization
Waste sand
Atomic emission spectroscopy
Binders
Bins
Calibration
Chemical analysis
Foundries
Foundry sand
Laser induced breakdown spectroscopy
Magnesium
Manganese
Metal analysis
Metals
Sand
Titanium
Chemical characterization
Complementary techniques
Elemental compositions
Laserinduced breakdown spectroscopy (LIBS)
LIBS
Metal concentrations
Plasma characterization
Waste sands
Spectrum analysis
spellingShingle Laser-induced breakdown spectroscopy
LIBS
Plasma characterization
Waste sand
Atomic emission spectroscopy
Binders
Bins
Calibration
Chemical analysis
Foundries
Foundry sand
Laser induced breakdown spectroscopy
Magnesium
Manganese
Metal analysis
Metals
Sand
Titanium
Chemical characterization
Complementary techniques
Elemental compositions
Laserinduced breakdown spectroscopy (LIBS)
LIBS
Metal concentrations
Plasma characterization
Waste sands
Spectrum analysis
Díaz Pace, D.M.
Miguel, R.E.
Di Rocco, H.O.
Anabitarte García, F.
Pardini, L.
Legnaioli, S.
Lorenzetti, G.
Palleschi, V.
Quantitative analysis of metals in waste foundry sands by calibration free-laser induced breakdown spectroscopy
topic_facet Laser-induced breakdown spectroscopy
LIBS
Plasma characterization
Waste sand
Atomic emission spectroscopy
Binders
Bins
Calibration
Chemical analysis
Foundries
Foundry sand
Laser induced breakdown spectroscopy
Magnesium
Manganese
Metal analysis
Metals
Sand
Titanium
Chemical characterization
Complementary techniques
Elemental compositions
Laserinduced breakdown spectroscopy (LIBS)
LIBS
Metal concentrations
Plasma characterization
Waste sands
Spectrum analysis
description Laser-induced breakdown spectroscopy (LIBS) was applied for quantitative analysis of the elemental composition of waste molding and core sands produced from industry as part of the casting process. To perform the analysis, waste foundry sands (WFS) were collected from metalcasting foundries and prepared in the form of solid pellets with the addition of polyvinyl alcohol as binder. The measurements were carried out using the Mobile double pulse instrument for LIBS analysis (Modì). The spectral analysis was carried out with the calibration-free approach (CF-LIBS). Metal elements commonly found in WFS including Al, Ba, Fe, Li, Mg, Mn, Pb, Ti, Zr, and Zn, were detected and quantified. The metal concentrations for WFS were compared with virgin sand to assess the influence of the casting material as well as the binders used in the foundries to reclaim the sands. The results demonstrated the feasibility of LIBS method as an alternative or complementary technique for the chemical characterization of WFS. © 2017 Elsevier B.V.
format JOUR
author Díaz Pace, D.M.
Miguel, R.E.
Di Rocco, H.O.
Anabitarte García, F.
Pardini, L.
Legnaioli, S.
Lorenzetti, G.
Palleschi, V.
author_facet Díaz Pace, D.M.
Miguel, R.E.
Di Rocco, H.O.
Anabitarte García, F.
Pardini, L.
Legnaioli, S.
Lorenzetti, G.
Palleschi, V.
author_sort Díaz Pace, D.M.
title Quantitative analysis of metals in waste foundry sands by calibration free-laser induced breakdown spectroscopy
title_short Quantitative analysis of metals in waste foundry sands by calibration free-laser induced breakdown spectroscopy
title_full Quantitative analysis of metals in waste foundry sands by calibration free-laser induced breakdown spectroscopy
title_fullStr Quantitative analysis of metals in waste foundry sands by calibration free-laser induced breakdown spectroscopy
title_full_unstemmed Quantitative analysis of metals in waste foundry sands by calibration free-laser induced breakdown spectroscopy
title_sort quantitative analysis of metals in waste foundry sands by calibration free-laser induced breakdown spectroscopy
url http://hdl.handle.net/20.500.12110/paper_05848547_v131_n_p58_DiazPace
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