The effect of good solvents on polysulfone ultrafiltration membrane casting solution was one of the determining factors.
聚砜超滤膜铸膜液中，良溶剂的影响是决定超滤膜的主要因素之一。
Solvent system including solvent and nonsolvent in membrane casting solution plays an important role for making the morphology of asymmetric membrane.
铸膜液的溶剂体系(溶剂和非溶剂)对不对称膜形态的形成有重要作用。
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。
The effect of composition of copolymer, polymer content of casting solution, additives et al on the performance of membrane were discussed.
讨论了共聚物组成、制膜液中聚合物含量、添加剂等与膜平均孔径的关系；
The results showed that PVDF and PS belong to being in partial miscible system and the co blend membrane made by this casting solution possesses fairly high flux.
实验结果表明，PVDF和PS属部分溶混体系，由这种溶混体系制成的超滤膜水通量有较大幅度提高。
The UF membrane with molecular weight cut off 2000, 6000 and 10000 can be made by selecting proper composition of casting solution and preparation condition.
选择适当的膜液组成和制备条件，可制得截留分子量分别为2000,6000,10000的超滤膜。
The UF membrane with molecular weight cut off 67000 can be made by selecting proper composition of casting solution and preparation condition.
选择适当的膜液组成和制备条件，可以制得截留分子量为67000的超滤膜。
Rising temperature of casting solution will increase the water flux, porosity and average pore size of PVDF membrane.
制膜液温度升高，得到微孔膜的孔隙率、通量及平均孔径都增大。
Rising temperature of casting solution will increase the water flux, porosity and average pore size of PVDF membrane.
制膜液温度升高，得到微孔膜的孔隙率、通量及平均孔径都增大。
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