物理化学学报2008,Vol.24Issue(6):987-991,5.
不同温度下脯氨酸在非水阴离子、阳离子及非离子型表面活性剂中的作用
Interactions of Proline in Non-aqueous Anionic, Cationic and Nonionic Surfactants at Different Temperatures
ALI Anwar 1SHAHJAHAN1
作者信息
- 1. Department of Chemistry, Jamia Millia Islamia (Central University), New Delhi-110025, India
- 折叠
摘要
Abstract
Density and viscosity data of proline (Pro) in sodium dodecyl sulfate/cetyltrimethylammonium bromide/poly (oxyethylene) isooctyl phenyl ether in formamide were measured at 298.15, 303.15, 308.15, and 313.15K and 0.1MPa. The density data were utilized to evaluate standard partial molar volumes (φ0V) and partial molar isobaric expansibility (φ0E). The viscosity data were used to evaluate A-and B-coefficients, free energy of activation of viscous flow (⊿μ0*1) and (⊿μ0*2), per mole of solvent and solute respectively, enthalpy (⊿H*) and entropy (⊿S*) of activation of viscous flow. The results obtained were utilized in the qualitative elucidation of the Pro-surfactant/formamide and Pro-Pro interactions in the present systems.关键词
Partial molar volume/Viscosity coefficient/InteractionKey words
Partial molar volume/Viscosity coefficient/Interaction分类
化学化工引用本文复制引用
ALI Anwar,SHAHJAHAN..不同温度下脯氨酸在非水阴离子、阳离子及非离子型表面活性剂中的作用[J].物理化学学报,2008,24(6):987-991,5.