节点文献
甘油丙酮缩合反应动力学
Kinetics Study of Condensation Reaction of Acetone and Glycerol
【摘要】 本文研究了甘油丙酮缩合反应过程的动力学性质。结果表明,该反应为正向二级逆向二级的可逆反应;正反应速度远小于逆反应速度;正逆反应的活化能分别为21.07kJ·mol(-1)和24.61kJ·mol(-1)。在10℃~30℃范围内平衡常数为0.213~0.166
【Abstract】 Kinetic behavior of condensation reaction of acetone and glycerol was experimentally studied. The results showed that the forward and reverse reactions were found to be both second order, the forward reaction rate was slower than the reverse reaction. The energy of activation of forward and reverse reactions were 21. 07 and 24. 61 kJ/mole respectively. The equilibrium constant of the reaction at temperature range 10-30℃ was measured to be 0. 213-0. 161.
【关键词】 缩合反应;
异丙叉甘油;
可逆反应;
反应动力学;
【Key words】 Condensation reaction; Isopropylidene glycerol; Reversible reaction; Kinetics;
【Key words】 Condensation reaction; Isopropylidene glycerol; Reversible reaction; Kinetics;
- 【文献出处】 高校化学工程学报 ,JOURNAL OF CHEMICAL ENGINEERING OF CHINESE UNIVERSITIES , 编辑部邮箱 ,1995年01期
- 【分类号】TQ316.3
- 【被引频次】4
- 【下载频次】232