New development in nanofiltration and reverse osmosis membrane manufacturing

被引:2
作者
de Witte, J [1 ]
机构
[1] Dow Deutschland Inc, Liquid Separat, D-77866 Rheinau, Germany
关键词
reverse osmosis element; nanofiltration elements; element construction;
D O I
10.1016/S0011-9164(97)00123-9
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The advent of low-pressure reverse osmosis and nanofiltration made necessary the re-engineering of the classical 8" spiral-wound module. High performance and low pressure drops are needed to minimize the cost for both installation and operation. For that purpose Dow has pioneered automated an 8" assembly, resulting in increased surface and improved hydraulics.
引用
收藏
页码:153 / 156
页数:4
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