Oil-water mixture has two state: water in oil emulsion (low water content under 30%) and oil in water emulsion(high water content up 30%).

油水混合物有两种状态：油包水（低于30％的低含水率）和水包油（高于30％的高含水率）。

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Introduce the different factors and principle in the formulation and process of water in oil emulsion system. The water in oil emulsifiers produced in Uniqema are also introduced.

论述了影响油包水乳化体系稳定性的因素、油包水的配方设计原则以及油包水的生产工艺的控制和调整，并介绍了有利凯玛公司的油包水乳化剂。

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This vaccine depends, according to Emmanuel Hanon, who helped develop it, on an oil-in-water-emulsion adjuvant so good that only a twentieth of the normal amount of antigen is needed.

据研发者Emmanuel Hanon说，这个疫苗要靠一种水包油乳化佐剂，这个佐剂功效非常好以至只需平日抗原的二十分之一就可以配制疫苗。

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