离子液体[Bmim]PF_6萃取红霉素动力学机理  

Kinetic mechanisms for ionic liquids extracting erythromycin

作　　者：李宇亮[1] 沈澄[1] 郝菁[1] 张梦诗[1] 

机构地区：[1]长安大学环境科学与工程学院,陕西西安710054

出　　处：《应用化工》2012年第8期1310-1313,共4页Applied Chemical Industry

基　　金：国家自然科学基金(20777029);教育部博士点基金项目(200807100004);中央高校基本科研业务费专项资金(CHD2011JC094;CHD2012JC063)

摘　　要：研究探讨离子液体[Bmim]PF6萃取红霉素过程的动力学行为和特征,考察了温度以及传质界面积对萃取速率的影响。结果表明,离子液体[Bmim]PF6萃取红霉素的过程为化学反应控制过程,并确定萃取平衡方程式。一级反应动力学模型能很好的描述实验条件下离子液体对红霉素的萃取分离过程。The process of ionic liquids extracting erythromycin as the studied object, discussing its dynamic behavior and characteristics. The effects of temperature and interracial area are studied. The results indicated that ionic liquids extracting erythromycin is controlled by chemical reaction at the interface, and make sure the reaction equation. The first order reaction kinetics model can well described the process of ionic liquids extracting erythromycin.

关 键 词：离子液体 萃取红霉素 动力学机理 

分 类 号：TQ013.2[化学工程]