摘要
以淀粉、乙醇为原料,在催化剂作用下,合成乙基葡萄糖苷;考察了催化 剂、反应时间、温度、投料比等因素对合成乙基葡萄糖苷的影响;在合适的工 艺条件下,得乙基葡萄糖苷收率为79.2%,并对乙基葡萄糖苷的硬脂酸化反
Ethylglycoside is synthesized from starch and ethanol by using catalysts.Some influence factors for synthesis of ethylglycoside are investigated, such as catalysts, reaction time, temperature and ethanol/starch ratio. The yields of ethylglycoside are 79. 2% under suitable synthesis conditions. Furthermore, the direct esterification of stearic acid with ethylglycoside is discussed. The results show that ethylglycoside stearate is obtained and yields are 70%. Besides, the properties of product are also given.
出处
《大连理工大学学报》
EI
CAS
CSCD
北大核心
1993年第5期509-512,共4页
Journal of Dalian University of Technology
关键词
乙基葡萄糖苷
硬脂酸化
合成
反应
synthesis
ethyl group
stearic esters
starch/glycoside