Synergistic extraction of zinc from ammoniacal/ammonia sulfate solution by a mixture of β-diketone and 2-hydroxy-5-nonylacetophenone oxime
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- 作者：Fuli Tang ; Xingbin Li ; Chang Wei ; Gang Fan ; kgfangang2008@163.com" class="auth_mail" title="E-mail the corresponding author ; Rulong Zhu ; Cunxiong Li
- 关键词：Synergistic extraction ; Zinc ; Ammoniacal solution ; β-diketone ; Hydroxyoxime
- 刊名：Hydrometallurgy
- 出版年：2016
- 出版时间：June 2016
- 年：2016
- 卷：162
- 期：Complete
- 页码：42-48
- 全文大小：716 K
文摘
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The extraction on Zn2 + with β-diketone and hydroxyoxime has been initially reported.
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The synergistic adduct extracted by the mixed extractants is determined to be ZnAR.
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The formation of zinc amine complexes depresses the ligand exchange reaction.
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FT-IR confirms that ammonia molecules can be co-extracted into synergistic adducts.