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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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 |
work_keys_str_mv |
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1807316355433627648 |