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中文摘要：
研究了用非离子表面活性剂Triton X-114进行水相中纳米氧化铜（NCO）的浊点萃取，发现该方法能有效回收水中NCO.NCO的去除效率受Triton X-114浓度、盐度、温度、萃取时间以及溶液pH的影响。在水相中加入0.3％（质量体积比）的Triton X-114，于35℃下静置萃取2h后离心，可以去除废水中88％以上的NCO；而在相同Triton X-114浓度下于28cIc静置萃取20h，可使85％以上的NCO通过重力自动分相作用而去除。前者可在较短的时间内完成萃取分离操作，而后者比前者经济节能。研究表明，浊点萃取技术在去除废水中的纳米材料中有较大的潜在应用价值。
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