Besides, Blending, chemical reaction and physicaltreatment are important ways to change the properties of films.
此外,共混、化学改性和物理处理也是改变壳聚糖膜性质便捷、重要的方法。
2
As for physicaltreatment is not as effective as the chemical treatment, so there is a long way to go for the professionals to further its theoretical study and technical application.
物理水处理法其处理效果总体看不如化学水处理法,其理论研究和应用技术的开发值得专业人员不断探索。
3
A new adsorptive antidote was prepared from a natural chitin raw material by simple chemical and physicaltreatment.