溶析结晶是一种重要的分离和提纯技术，广泛应用于化工、医药、食品等领域。
It is an important separation and purification technique, which is widely used in the areas of chemical industry, pharmaceutical and food industry.
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。
The preparing methods and separating mechanism of nanofiltration membranes (NF) were introduced. The applications of NF technology in food and pharmaceutical industry were summarized.
微波萃取是一种新型高效的提取分离技术，可在化工、制药、食品等领域中得到广泛应用。
Microwave extraction is a new and high efficient technique for extraction and separation, which is widely applicable in chemical, pharmaceutical and food industrial fields.
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