新乡学院学报:自然科学版
新鄉學院學報:自然科學版
신향학원학보:자연과학판
Journal of Xinxiang Teachers College
2012年
1期
39-40,51
,共3页
过氧化氢%一乙酸甘油酯%钨酸钠
過氧化氫%一乙痠甘油酯%鎢痠鈉
과양화경%일을산감유지%오산납
hydrogen peroxide%monacetin%sodium tungstate
冰乙酸和烯丙醇反应制得了乙酸烯丙酯,然后,用过氧化氢水溶液氧化合成了一乙酸甘油酯.讨论了反应原料配比、反应温度及时间等对一乙酸甘油酯收率的影响.研究结果表明,当原料配比为n(乙酸烯丙酯)∶n(过氧化氢)∶n(钨酸钠)1:2:0.04,在30℃的条件下,恒温反应8 h,产品收率可达66.0%.
冰乙痠和烯丙醇反應製得瞭乙痠烯丙酯,然後,用過氧化氫水溶液氧化閤成瞭一乙痠甘油酯.討論瞭反應原料配比、反應溫度及時間等對一乙痠甘油酯收率的影響.研究結果錶明,噹原料配比為n(乙痠烯丙酯)∶n(過氧化氫)∶n(鎢痠鈉)1:2:0.04,在30℃的條件下,恆溫反應8 h,產品收率可達66.0%.
빙을산화희병순반응제득료을산희병지,연후,용과양화경수용액양화합성료일을산감유지.토론료반응원료배비、반응온도급시간등대일을산감유지수솔적영향.연구결과표명,당원료배비위n(을산희병지)∶n(과양화경)∶n(오산납)1:2:0.04,재30℃적조건하,항온반응8 h,산품수솔가체66.0%.
Allyl acetate is prepared by reaction of allyl alcohol and acetic acid.Then monacetin is oxo-synthesised by hydrogen peroxide solution.The effects of the ratio of reactants,temperature and reaction time on yield of monacetin are studied.The results show that the yield of monacetin can reach 66.0% at 30 ℃,as the molar ratio is n(allyl acetate)∶n(hydrogen peroxide)∶n(sodium tungstate) and the oxidation reaction for 8 h.