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1)  PVA/PAN composite membrane
PVA与PAN复合膜
1.
The study of the separation of water ethanol mixture by pervaporation with PVA/PAN composite membranes;
PVA与PAN复合膜分离乙醇-水溶液的渗透汽化放大试验
2)  PVA/PAN composite membrane
PVA/PAN复合膜
1.
To overcome the corrosion of PVA membrane by hydrobromic acid in the coupled pervaporation(PV)-reaction distillation(RD) process for the continuous production of bromopropane, the combination of PTFE-based ion exchange membrane and PVA/PAN composite membrane was used in the dehydration of the ternery mixture of HBr-PrOH-H 2O.
针对用渗透汽化 -反应精馏耦合过程来实现溴丙烷的连续化生产时氢溴酸对PVA膜的腐蚀作用 ,用阻氢溴酸的PTFE基离子交换膜与PVA/PAN复合膜的叠合膜进行HBr -PrOH -H2 O三组分体系的脱水 。
2.
The membrane used in the experiments was PVA/PAN composite membranes prepared in our laboratory.
用自制的PVA/PAN复合膜进行了渗透汽化丁酮甲苯混合溶剂脱水试验 ,并与模型预测脱水极限值进行了比较 ,取得了一些有意义的结
3.
The duration of crosslinking reaction of a PVA/PAN composite membrane by glutaradehyde was studied.
研究了戊二醛交联时间对PVA/PAN复合膜分离性能的影响,并用于乙醇水溶液的分离。
3)  PVA-PAN composite membrane
PVA-PAN复合膜
1.
The separation process of isopropanol/water by pervaporation (PV) using PVA-PAN composite membrane was studied in the thesis.
考察了异丙醇浓度、料液温度及下游侧压力对PVA-PAN复合膜的渗透汽化分离性能的影响。
4)  PVA composite membrane
PVA复合膜
5)  PVA-ZrP composite membrane
PVA-ZrP复合膜
1.
Research on PVA-ZrP composite membrane as separator in all vanadium redox flow battery;
PVA-ZrP复合膜作为全钒液流电池隔膜的研究
6)  subcooled PVA/PAM composite membrane
低温PVA/PAM复合膜
补充资料:复合反渗透膜
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性质:指超薄致密皮层和支撑层材料不同的反渗透膜。其主要特点是超薄致密层薄,最薄可达30nm;膜表层形态为三维结构,有高约0.4μm,平均直径约0.07μm的突起物,使膜面积增加约一倍;超薄致密层结构的疏松和致密程度可在制膜时调节。这些特点使复合反渗透膜透水量增大,操作压力可降低至0.4~0.8MPa的超低压膜,发展了疏松超薄皮层以截留二价盐离子的纳滤膜,和脱盐率≥99.5%的致密超薄皮层的复合反渗透膜。如以聚砜膜为支撑层,芳香聚酰胺为复合皮层的FT-30膜,已经有了更疏松的NF-70膜,更致密的FT-30SW膜和表层形态不同的ESPA膜等。

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