A positively charged composite NF membrane was prepared by casting quaternized chitosan solution onto PAN ultrafiltration membrane and using mixed anhydride as cross-linking reagent.
采用流延的方式，将季铵化壳聚糖溶液与聚丙烯腈超滤膜进行复合，以混酐作交联剂，制备了一种荷正电复合纳滤膜。
Phenol enter or release from film can controlled freely by modulating the potential of PAN films, this characteristic can be used to separate the phenol from the solution.
通过控制PAN薄膜的电位可以方便地控制苯酚的置入与释放，从而达到分离溶液中苯酚的目的。
In order to investigate the action mechanism, the effects of inorganic cations on fluidity of PAN-DMF solution system was studied.
为了探讨作用机理，研究了无机阳离子对PAN—D MF溶液体系流态特性的影响。
In this paper, cyclic voltammetry has been used to study the electrochemical performance of the treated and untreated graphite, soft graphite and PAN-carbon cloth in vanadium sulfate solution.
应用循环伏安法研究石墨板、柔性石墨和PAN基碳布经双氧水处理又经热处理后在钒盐硫酸溶液中的电化学性能，并以处理过的上述电极组装成流动型钒电池。
The excessive EDTA standard solution was titrated using copper sulfate with PAN as indicator so as to obtain nickel content.
以PAN为指示剂用硫酸铜标准溶液滴定过量的EDTA标准溶液，从而求得镍的含量。
The results showed that PAN/DMSO solution showed anti-thixotropy lower than thixotropy, which resulted from the mechanism of inborn and uninborn entanglements.
触变性和反触变性是由大分子天生缠结与非天生缠结机理所致；
The acrylic fiber wastes(PAN) are hydrolyzed with alkaline at atmospheric pressure and the hydrolyzate is crosslinked by CH 2O in aqueous solution to obtain a high water absorbing resin.
废旧腈纶毛线常压碱法水解物与甲醛进行交联反应，制得高性能吸水树脂。
Study on Ionic Liquid and PAN/ Ionic Liquid Diluted Solution;
用在皮肤上以杀菌的一种液体溶液。
Study on Ionic Liquid and PAN/ Ionic Liquid Diluted Solution;
用在皮肤上以杀菌的一种液体溶液。
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