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反胶团提取脂肪酶动力学研究:(Ⅰ)萃取过程
引用本文:陈少欣 林文銮. 反胶团提取脂肪酶动力学研究:(Ⅰ)萃取过程[J]. 华侨大学学报(自然科学版), 1999, 20(1): 89-94
作者姓名:陈少欣 林文銮
作者单位:华侨大学化工学院
摘    要:采用AOT/异辛烷反胶团溶液萃取脂肪酶。应用双膜理论,建立萃取动力学方程,此模型能较好地与实验数据相吻合,从模型方程求取不同操作条件下的质量传递系数,通过计算传递阻力,确定提取过程的传递控制类型。结果表明,萃取过程主要由主体扩散阻力控制。

关 键 词:动力学 反胶团 萃取 脂肪酶 提取

Kinetics of Extracting Lipase by Adopting Reversed Micelles (I) Process or Extraction
Chen Saoxin Lin Wenluan. Kinetics of Extracting Lipase by Adopting Reversed Micelles (I) Process or Extraction[J]. Journal of Huaqiao University(Natural Science), 1999, 20(1): 89-94
Authors:Chen Saoxin Lin Wenluan
Abstract:By adopting AOT/isooctane reversed miceller solution extracting lipase. Two film theory is applied to forming kinetic equation of extraction which tallies with experimental data. From this model equation, mass transfer coefficient is obtained under different operating conditions. By calculating transfer resistance, type of transfer control of extraction is determined. The results indicate that the extraction is principally controlled by diffusion resistance of main body. The mechanism of extraction is studied simultaneously.
Keywords:reversed micelles   etraction   kinetics   lipase  
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