本文介绍了脂肪酸近年来在我国的生产及合成工艺，特别介绍了脂肪酸在表面活性剂和日用化学品中的应用。
The thesis review the production of fatty acid and synthesis, especially its application in surface active agent and daily chemical inclustry etc.
物理化学现象是一个很好的改善现有的及新的表面活性剂在药物学和微生物学上应用的方法。
Use of physicochemical phenomena is a good way of improving existing surfactants and creating new ones for use in pharmacology and biotechnology.
综述了表面活性剂在化学清洗中的作用原理、应用及研究现状，并分析了其中存在的问题。
The principle and the research progress of the surfactants in the field of chemical cleaning were reviewed. Some existed problems and Suggestions were briefly discussed.
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