当前国民经济的突飞猛进备受世人瞩目,但在工业生产过程中产生的汞、铬、铜、铅、锌、铀、镍、镉等废液,释放到环境中将会导致水体污染和生态破坏.因此,有毒金属废液的治理迫在眉睫.支撑液膜作为分离领域回收金属离子的一项技术,本文对其构成及分离原理进行了概述,分析了导致支撑液膜不稳定的原因,并基于膜稳定性对衍生出的支撑液膜的类型进行论述.此外,概述了不同类型的支撑液膜技术在金属离子分离回收领域的应用,最后对支撑液膜的工业化应用前景进行了展望.
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