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酸前法合成羧甲基淀粉的研究
引用本文:邹丽霞 江文兵. 酸前法合成羧甲基淀粉的研究[J]. 华东地质学院学报, 1998, 21(4): 357-363
作者姓名:邹丽霞 江文兵
作者单位:华东地质学院应化系
摘    要:本文采用酸前法合成工艺,探讨了木薯淀粉羧甲基化反应的一般规律;考察了反就绎产物取代度和粘度的影响,通过正交试验,找到了最佳工艺条件,并对产物的性能与羟甲基纤维素进行了对比测试。

关 键 词:水薯淀粉 羧甲基化 取代度 粘度 羧甲基纤维素胶

Study of the Synthesis of Carboxylation Methylation Starch by Acid First Method
Zhou Lixia Jiang Wenbin. Study of the Synthesis of Carboxylation Methylation Starch by Acid First Method[J]. Journal of East China Institute of Technology, 1998, 21(4): 357-363
Authors:Zhou Lixia Jiang Wenbin
Abstract:This paper discusses the general rule of the carboxylation methylation reaction of cassava starch by use of the synthesis technics of acid first method, and observes the effect of reaction time, temperature, ratio of mixture on the substitution degree and viscosity degree of products. The optimum conditions of technics are obtained by perpendicular experiment, and the products properties are tested and contrasted with carboxylation methylation cellulose.
Keywords:cassava starch  carboxylation methylation  substitution degree  viscosity degree
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