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ollectio

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[求助] 导电聚合物聚吡咯的过滤

现在制备合成了纳米尺寸的聚吡咯,但是得到的是黑色溶液,如何从溶液中得到聚吡咯颗粒?已经尝试了的方法有过滤和离心,效果都不是很好,请问是否可以用透析袋来过滤,如果用透析袋,该选择什么规格的透析袋?
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