The preparation of drugmicrocapsules by the solvent evaporation method is reviewed, and the technical principles of solvent evaporation are introduced.
介绍了溶剂蒸发法制备微胶囊的原理，分析了溶剂蒸发法制备药物微胶囊的工艺的研究现状。
2
Methods the orthogonal experimental design adopting the standard of drug encapsulation was applied to optimize the preparation procedure of the microcapsules by the complex coacervation method.
方法以微囊的药物包封率为制备工艺优化指标，利用复凝聚法，通过正交实验得出微囊的最佳制备工艺条件。
3
The effect of the size, surface area and porosity of particles, the property and content of drugs, as well as the properties of polymer on the drug release behavior of microcapsules are elucidated.