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2018 | OriginalPaper | Chapter

Investigation of the Oxygen Bottom Blown Copper Smelting Process

Authors : Qinmeng Wang, Xueyi Guo

Published in: Extraction 2018

Publisher: Springer International Publishing

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Abstract

The oxygen bottom blown copper smelting process is a new technology which has been widely applied to the copper production in China. In this work, a computational thermodynamics model for this technology has been established, based on smelting mechanism and theory of Gibbs free energy minimization. The calculated results from the model agree well with the actual industrial data, indicating that the model can be used for the predictions under different operating conditions. The tendencies of the key parameters (such as Cu losses and Fe3O4 content in slag) and the distribution ratios of the minor elements (such as Pb, Zn, As, Sb and Bi) can be predicted by adjusting the oxygen/ore ratio charged into the bottom blown copper smelting furnace. The model can be used to monitor and optimize the industrial operations of the oxygen bottom blown copper smelting process.

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Metadata
Title
Investigation of the Oxygen Bottom Blown Copper Smelting Process
Authors
Qinmeng Wang
Xueyi Guo
Copyright Year
2018
DOI
https://doi.org/10.1007/978-3-319-95022-8_36

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