2.OBJECTIVE: To study the effects of different dispersing media, such as atolin and ethyl benzoate, on sustained-release properties of chitosan microspheres.
目的:观察液体石蜡和乙作为分散介质对壳聚糖载微球缓释性能的影响。
3.The experiment showed that this separation method is feasible and benzyl benzoate with purity about 90% and fluorenone products with purity of more than 85% were obtained.