一步法合成绿色表面活性剂烷基糖苷  

One-step synthesis of green surfactant of APG

作　　者：张倩 ZHANG Qian(Coal Chemical R&-D Center of Kailuan Group,Tangshan 063611,China)

机构地区：[1]开滦煤化工研发中心,河北唐山063611

出　　处：《精细与专用化学品》2020年第4期25-28,共4页Fine and Specialty Chemicals

摘　　要：采用一步法合成烷基糖苷,考察了原料配比、催化剂用量和反应温度等因素对产率的影响。确定的最佳反应条件为:n(十二醇)∶n(葡萄糖)=5∶1,m(催化剂)∶m(葡萄糖)=0.008∶1,反应温度为120℃,反应时间为4h,反应压力为4kPa。采用HPLC和IR对产品结构进行了分析和表征。APG(alkyl polyglycosides)was synthesized by one-step.The effects of raw material ratio,catalyst dosage and reaction temperature to the rate of production were studied and the optimum reaction conditions were determined as follows:n(dodecyl alcohol)∶n(glucose)=5∶1,m(catalyst)∶m(glucose)=0.008∶1,the reaction temperature was 120℃,reaction time was 4 h,reaction pressure was 4 kPa.The product structure was analyzed and characterized by HPLC and IR.

关 键 词：烷基糖苷 合成 一步法 表面活性剂 

分 类 号：TQ423.2[化学工程]