Assessment of the chemical stability of nanofiltration and reverse osmosis membranes employed in treatment of acid gold mining effluent
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- 作者：Bá ; rbara C. Ricci ; barbararicci.eq@gmail.com" class="auth_mail" title="E-mail the corresponding author ; Carolina D. Ferreira ; Larissa S. Marques ; Sofia S. Martins ; Beatriz G. Reis ; Mí ; riam C.S. Amaral
- 关键词：Pressure oxidation effluent ; Nanofiltration ; Reverse osmosis ; Sulfuric acid recovery ; Metal recovery ; Water reuse
- 刊名：Separation and Purification Technology
- 出版年：2017
- 出版时间：1 March 2017
- 年：2017
- 卷：174
- 期：Complete
- 页码：301-311
- 全文大小：1668 K
文摘
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The chemical stability of NF and RO to POX effluent was investigated in detail.
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A decrease in the selectivity of the MPF-34 (after 8 weeks) was verified.
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TFC-HR exhibited satisfactory stability under the acidic conditions employed in this study.