The thesis review the development of castor oil especially its application on surfaceactiveagent and daily chemical industry etc.
本文介绍了蓖麻油近年来的开发，特别介绍了在表面活性剂和日用化学品等中的应用。
2
The new method in the determination of negative ion surface-activeagent is introduced, comparing with methylene blue method, it have merits of simple operation step and little dosage.
介绍了水中阴离子表面活性剂测定新方法，该法与亚甲蓝法比较，具有操作步骤简单，萃取剂用量少的优点。
3
A qualified amphoteric ionic surfaceactiveagent is achieved in a lab through an organic synthetic reaction.