共 5 条
壳聚糖硫酸盐催化合成柠檬酸三丁酯
被引:10
作者:
刘静
王云芳
机构:
[1] 咸阳师范学院化学系
[2] 咸阳师范学院化学系 陕西 咸阳
[3] 陕西 咸阳
来源:
关键词:
壳聚糖硫酸盐;
催化;
柠檬酸三丁酯;
合成;
D O I:
暂无
中图分类号:
TQ414 [增塑剂];
学科分类号:
摘要:
Tributyl citrate was synthesized by citric acid with butyl alcohol using chitosan sulfate as catalyst.The influences of the amount of the catalyst and the reaction time,the reaction temperature,and the molar ratio of citric acid to butyl alcohol were studies and discussed.The experimental result indicated that when the amount of the catalyst was 214% that of citric acid,and the reaction time was 8 h.the molar ratio of citric acid to butyl alcohol was 1∶10,the reaction temperature was 120℃,the yield of product was 9726%and the catalyst could be used for many times.
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页码:708 / 709
页数:2
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