Importance of uniform distribution of impregnated trioctylphosphine oxide in hollow fiber membranes for simultaneous extraction/stripping of phenol
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- 作者：Kreeti Das ; Prashant Praveen ; Kai-Chee Loh ; chelohkc@nus.edu.sg" class="auth_mail" title="E-mail the corresponding author
- 关键词：Hollow fiber membranes ; Phenol ; Solvent extraction ; Supported liquid membrane ; Trioctylphosphine oxide
- 刊名：Chemical Engineering Journal
- 出版年：2017
- 出版时间：15 January 2017
- 年：2017
- 卷：308
- 期：Complete
- 页码：727-737
- 全文大小：1429 K
文摘
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Trioctylphosphine oxide impregnation in polypropylene membranes was optimized.
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Air drying conditions were found to be crucial to achieve uniform distribution.
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Morphological analysis indicated uniform distribution under optimal conditions.
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Impregnated membranes were used for simultaneous extraction and stripping.
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High removal rates, efficiency and stability were achieved during phenol extraction.