摘要
采用葡萄糖酶法生物合成烷基糖苷,考察了工艺条件对合成烷基糖苷的影响。结果表明:m(水):m(乙醇)=3:7,反应温度为42℃,反应体系pH=5.8;用此法,葡萄糖苷酶活力最高可达75.2×10-3(mg/mL2.min),产品聚合度d.p.=1.43。探讨了该产品的表面性能。
The alkyl polyglucosides were synthesized from glucose, glucose and ethanol by Biosynthesis.The influence factors were discussed.The experimental results indicated that m(water):m(ethanol )=3:7,the reaction temperature be controlled at 45℃ ,the reaction buffer system be controlled at pH=5.8, the glucosidase activity can be reach 75.2×10^-3 (mg/mLa.min),produce polymerization degree d.p.=1.43.The product surface properties were discussed.
出处
《浙江化工》
CAS
2007年第11期3-6,共4页
Zhejiang Chemical Industry