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影响红花油脂肪酸单甘酯合成的因素
引用本文:杨红芸,刘少友,甄卫军.影响红花油脂肪酸单甘酯合成的因素[J].凯里学院学报,2005,23(3):16-18.
作者姓名:杨红芸  刘少友  甄卫军
作者单位:1. 黔东南民族师范高等专科学校化学系,贵州,凯里556000
2. 新疆大学化学化工学院,新疆,乌鲁木齐,830008
摘    要:以红花籽油和甘油为原料,在碱催化剂的作用下合成红花油脂肪酸甘油酯,分析了红花油品质对该反应的影响,考察了加入N,N-二甲基甲酰胺溶剂时的浴剂效应以及反应过程中的温度效应、浓度效应.结果发现,反应时间随总反应浓度的减少而同步减少,随总反应浓度的增大而同步增大;在不同的反应温度下,红花油脂肪酸单甘酯浓度随时间延长而增长,其变化的图形呈正抛物线的右半部分;催化剂用量相同时,反应中间体的稳定时间与产率呈正相关性.

关 键 词:合成  红花油  单甘酯  影响因素
文章编号:1002-6991(2005)03-0016-03
修稿时间:2004年3月10日

Effect factors of safflower oil fatty acid monoglyceride synthesized
YANG Hong-yun,LIU Shao-You,ZHEN Wei-jun.Effect factors of safflower oil fatty acid monoglyceride synthesized[J].Journal of Southeast Guizhou National Teachers College,2005,23(3):16-18.
Authors:YANG Hong-yun  LIU Shao-You  ZHEN Wei-jun
Institution:YANG Hong-yun~1,LIU Shao-you~1,ZHEN Wei-jun~2
Abstract:Saffiower oil fatty acid mono-glyceride was prepared using oil from safflower seed and glycerin as starting matedal and NaOH as catalyst,SFO quality affecting this reaction was analysed;the solvent effect with,N,N-dimethylformamide(DMF) and temperature effect & concentration effect in the whole process were investigated.The results showed that the reaction time decreased or increased followlng as the amount reaction concentration;Sattlower oil fatty acid mono-glycerid concentration increased as reaction time extend under the different temperature,its figure changed by half a right part of paraloba;When catalyst consumption is the same,the positive linear between the life of alkyloxyl anion species as function of catalyst content and monoglyceride concentration was presented.
Keywords:synthesis  safflower oil  monoglyceride ester  effect factors
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