The Advanced Chemical Engineering Thermodynamics The variables (thermodynamic properties) and the equations in thermodynamics Q&A -2- 9/22/2005(2) Ji-Sheng.

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Presentation transcript:

The Advanced Chemical Engineering Thermodynamics The variables (thermodynamic properties) and the equations in thermodynamics Q&A -2- 9/22/2005(2) Ji-Sheng Chang

Roles  What applications in the chemical engineering of thermodynamics?

The thermodynamic properties  What the thermodynamic properties that have define and using in the chemical engineering thermodynamic? T, P, V, U, H, S, G, A, Cp, Cv, k, D, τ, η, RI, μ i, f i, … G R, G E,,  i,  i

The thermodynamic properties  How and what the definition of each variable? T, P, V, V U, H S, absolute S G, A

The thermodynamic properties  What the physical meaning of each variable?

The thermodynamic properties  Which variable can to measurement direct and which were not? And how to measure and calculate of each properties?

The Scientific Laws  What scientific laws which have discussion or using in the chemical engineering thermodynamic? Ideal gas law Raoult ’ s law Henry ’ s law … Antoine equation …

States  What the states of the substance? For a set of thermodynamics properties

Independent equations  At an equilibrium system, which thermodynamic properties (variables) is equivalent in the different phase. Temperature Pressure Gibbs free energy Chemical potential Fugacity

Independent equations  The scientific laws  The equations from definition Σx i =1 Σy i =1