The influence of the silicate slag composition on copper losses during smelting of the sulfide concentrates

This paper presents the results of multi-linear regression analysis (MLRA) of the slag composition (SiO2, FeO, Fe3O4, CaO, Al2O3) and the content of copper in the matte on resulting copper content in the slag during smelting of the sulfide concentrates in the reverberatory furnace. When comparing re...

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Main Authors: Živković Živan, Mitevska N., Mihajlović Ivan, Nikolić Đorđe
Format: Article
Language:English
Published: University of Belgrade, Technical Faculty, Bor 2009-01-01
Series:Journal of Mining and Metallurgy. Section B: Metallurgy
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/1450-5339/2009/1450-53390901023Z.pdf
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author Živković Živan
Mitevska N.
Mihajlović Ivan
Nikolić Đorđe
author_facet Živković Živan
Mitevska N.
Mihajlović Ivan
Nikolić Đorđe
author_sort Živković Živan
collection DOAJ
description This paper presents the results of multi-linear regression analysis (MLRA) of the slag composition (SiO2, FeO, Fe3O4, CaO, Al2O3) and the content of copper in the matte on resulting copper content in the slag during smelting of the sulfide concentrates in the reverberatory furnace. When comparing results obtained with MLRA model calculations with values measured at industrial level high degree of fitting is obtained (R2 = 0.974). This indicates that slag composition and content of copper in the matte influences the copper losses in the waste slag with the probability of 95 %.
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spelling doaj.art-9f255d2a6a9e4e389586e18a048971fb2025-02-02T09:23:08ZengUniversity of Belgrade, Technical Faculty, BorJournal of Mining and Metallurgy. Section B: Metallurgy1450-53392009-01-01451233410.2298/JMMB0901023ZThe influence of the silicate slag composition on copper losses during smelting of the sulfide concentratesŽivković ŽivanMitevska N.Mihajlović IvanNikolić ĐorđeThis paper presents the results of multi-linear regression analysis (MLRA) of the slag composition (SiO2, FeO, Fe3O4, CaO, Al2O3) and the content of copper in the matte on resulting copper content in the slag during smelting of the sulfide concentrates in the reverberatory furnace. When comparing results obtained with MLRA model calculations with values measured at industrial level high degree of fitting is obtained (R2 = 0.974). This indicates that slag composition and content of copper in the matte influences the copper losses in the waste slag with the probability of 95 %.http://www.doiserbia.nb.rs/img/doi/1450-5339/2009/1450-53390901023Z.pdfsmeltingslagcoppercopper lossesmultiple linear regression
spellingShingle Živković Živan
Mitevska N.
Mihajlović Ivan
Nikolić Đorđe
The influence of the silicate slag composition on copper losses during smelting of the sulfide concentrates
Journal of Mining and Metallurgy. Section B: Metallurgy
smelting
slag
copper
copper losses
multiple linear regression
title The influence of the silicate slag composition on copper losses during smelting of the sulfide concentrates
title_full The influence of the silicate slag composition on copper losses during smelting of the sulfide concentrates
title_fullStr The influence of the silicate slag composition on copper losses during smelting of the sulfide concentrates
title_full_unstemmed The influence of the silicate slag composition on copper losses during smelting of the sulfide concentrates
title_short The influence of the silicate slag composition on copper losses during smelting of the sulfide concentrates
title_sort influence of the silicate slag composition on copper losses during smelting of the sulfide concentrates
topic smelting
slag
copper
copper losses
multiple linear regression
url http://www.doiserbia.nb.rs/img/doi/1450-5339/2009/1450-53390901023Z.pdf
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