... foaming surfactant 低泡表面活性剂 ; 发泡表面活性剂 surfactant method 表面活性剂法 Silicon surfactant 硅表面活性剂 ; 聚硅氧烷类表面活性剂 ...
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Conclusion: The technology for the extraction of alkaloids in golden cypress by the ultrasound surfactant method has high extraction rate, and is fast and effective.
结论：超声-表面活性剂对黄柏生物碱的提取，具有提取率高、快速、有效等优点。
Research advances of application of its commonly used methods, such as direct reaction method, precursor method, surfactant method, and ligand method in recent years, were introduced.
介绍了近年来低热固相化学反应中常用的直接反应法、前驱体法、添加表面活性剂法、配体法应用的研究进展。
A dicarboxyl capric amide surfactant and synthetic method thereof are provided.
二羧基癸酸酰胺表面活性剂及其合成方法。
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