swelling agents 中文意思是什麼
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In the experiments, the degree of swelling of pva and sa blended homogeneous membranes has been researched. in the 90wt % isopropanol solution, the membrane ' s degree of swelling increases with the pva content in the homogeneous membrane increase. the effect about several crosslinking agents to the membrane separation performance has been studied
在試驗中，本文首先考察了聚乙烯醇與海藻酸鈉共混膜，在90wt的異丙醇水溶液中的溶脹度，發現不同共混比對膜的分離性能有一定的影響，隨著膜中pva含量的上升，膜的溶脹度增大。
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