The preparing methods and separating mechanism of nanofiltration membranes (NF) were introduced. The applications of NF technology in food and pharmaceutical industry were summarized.
介绍了纳滤膜的制备方法和分离机理，并综述了纳滤技术在食品工业和制药工业中的应用。
Nanofiltration membrane separation technology is an effective method for production of high quality drinking water.
纳滤膜分离技术在饮用水制备方面具有独特的作用，是制备优质饮用水的有效方法。
The paper synthetically introduces the progress in studies on nanofiltration membrane technology in recent years in China.
本文对近十几年来我国纳滤膜技术的研究进展概况作了综合介绍。
The preparation methods and separating mechanism of nanofiltration membranes (NF) are introduced in the paper. The application of the NF technology in the beverage industry is summarized.
介绍了纳滤膜的制备方法和分离机理，并综述了纳滤技术在饮料工业中的应用。
Abstract: Nanofiltration, as a kind of advanced water treatment technology, has drawn more and more attention and has been used widely.
摘要：纳滤作为一种先进的水处理技术日益受到重视和广泛应用。
The company can process water deeply by using reverse osmosis as its leading technology and some modern water-cleaning technologies just as Nanofiltration and EDI.
公司以反渗透技术主导，兼有超滤和EDI等现代净水技术，实现对水的深度处理。
During experimental process of ultrafiltration-nanofiltration, membrane technology was tested better than original technology in separation and abstraction of oxytetracycline further.
在超滤-纳滤连续性实验中，进一步验证了对土霉素的分离提纯膜分离技术比原树脂脱色效果好。
During experimental process of ultrafiltration-nanofiltration, membrane technology was tested better than original technology in separation and abstraction of oxytetracycline further.
在超滤-纳滤连续性实验中，进一步验证了对土霉素的分离提纯膜分离技术比原树脂脱色效果好。
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