Its structure has been studied through a series of chemical synthesis, preparationofderivatives, degradations and IR analyses, and ultimately determined by X-ray diffraction.
本文用衍生物合成、降解反应、红外光谱、核磁共振谱及x -射线衍射晶体分析法研究了它的化学结构。
2
This paper mainly discusses the structure, property and preparationof chitosan and its derivatives, and the application in papermaking as an antimicrobial.
主要论述了壳聚糖及其衍生物的结构、性质和制备方法，以及其抗菌性在造纸工业的应用。
3
The preparation conditions of chitosan and the chitosan with higher deacetylation degree are investigated. The preparation methods of some derivatives of chitosan are also introduced.