【摘要】 本文论述了采用苎麻纤维素Ⅰ的多相乙酰化技术来制取纤维素三乙酸醋Ⅰ(简称CATⅠ),并用X—射线衍射法和立体化学模型分析法来测定CTAⅠ的晶体结构。更多还原

【Abstract】 The crystal structure of cellulose triacetate ,abtained by heterogengous acetyla-tion of ramie cellulose I,has been determined by a combined X-ray diffraction and stereochemical model analysis.更多还原