Recovery of copper as zero-valent phase and/or copper oxide nanoparticles from wastewater by ferritization
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- 作者：Soraya Heuss-Aß ; bichlera ; Melanie Johna ; melanie.john@min.uni-muenchen.de" class="auth_mail" title="E-mail the corresponding author ; Daniel Klappera ; Ulrich W. Blä ; ß ; b ; Gennadii Kochetovc
- 关键词：Ferrite process ; Wastewater treatment ; Recovery of copper ; Nanoparticles ; Industrial wastewater ; Ferritization
- 刊名：Journal of Environmental Management
- 出版年：2016
- 出版时间：1 October 2016
- 年：2016
- 卷：181
- 期：Complete
- 页码：1-7
- 全文大小：1015 K
文摘
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Our method is powerful to avoid pollution and prevent voluminous hydroxide sludge.
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This method is efficient to treat copper containing wastewater up to 10 g/L.
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Copper is recovered as zero-valent Cu and/or Cu-(Fe-)oxide nanoparticles.
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Precipitated nanoparticles are characterized by XRD, FTIR, SEM, TEM and VFTB.
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High ratios of copper in the residues enable an economic and ecologic recovery.