The Framework of Chemical Engineering Thermodynamics Chang JiSheng

The Framework of Chemical Engineering Thermodynamics Chang Ji-Sheng 1

2 Chemical Engineering Thermodynamics l The flow chart of the Chemical Engineering Thermodynamics n n n l The laws of thermodynamics The physical meaning and applications of volumetric properties of substance The energy function and it’s applications The fugacity coefficients and activity coefficients The types of phase equilibrium The applications of the Chemical Engineering Thermodynamics

3 Chemical Engineering Thermodynamics n Some variables n n Energy n n n Kinetic energy Potential energy The first law of thermodynamics n n n Temperature (the zeroth law of thermodynamics) Pressure Volume ; molar volume Internal energy Enthalpy The second law of thermodynamics n Entropy

4 Chemical Engineering Thermodynamics n Free energy n n n Gibbs free energy Helmholtz free energy The variables using to calculate the phase equilibrium problems n n Fugacity Activity Fugacity coefficients Activity coefficients

6 Chemical Engineering Thermodynamics n Some definitions to be related to the Thermodynamics (I)

7 Chemical Engineering Thermodynamics n Some definitions to be related to the Thermodynamics (II)

8 Chemical Engineering Thermodynamics n Some definitions to be related to the Thermodynamics (III)

9 Chemical Engineering Thermodynamics n Some definitions to be related to the Thermodynamics (IV)