degree of substitution 取代度 ; 代换的次数 ; 饱和度 ; 为取代度
the degree of substitution 取代度
high degree of substitution 高取代度
molar degree of substitution 摩尔取代度
low degree of substitution 低取代度
DS degree of substitution 衍生物取代度
higher degree of substitution 高取代度
Under these conditions, it is possible to quickly obtain carboxymethyl potato starch with higher degree of substitution and viscosity.
在此条件下可以快速获得较高取代度和粘度的羧甲基马铃薯淀粉。
The effects of sodium hydroxide, reaction temperature, reaction time, acrylamide concentration on the reaction efficiency and degree of substitution were studied.
考察了碱用量、反应温度、反应时间、丙烯酰胺浓度对反应效率和取代度的影响。
This paper discusses the optimum condition for preparing carboxymethyl starch with high degree of substitution and high viscosity by using the solution isopropanol-water through etherification.
探讨了以异丙醇-水作溶剂，通过一次醚化，制备高取代度、高粘度羧甲基淀粉醚的最佳条件。
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