HSC Chemistry, HSC Chemistry 7, Software for Process simulation, Reactions Equations, Heat and Material Balances, Equilibrium Calculations, Electrochemical Cell Equilibriums, Eh-pH Diagrams – Pourbaix diagram
 
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Modules
All modules included as standard

 Sim Process Simulation
 Reaction Equations
 Heat and Material Balances
 Heat Loss Calculator
 Equilibrium Calculations
 Electrochemical Cell Equilibriums
 Eh-pH Diagrams – Pourbaix
 H, S, C and Ellingham Diagrams
 Tpp Diagrams – Stability diagrams
 Lpp Diagrams – Stability diagrams
 Water – Steam tables, etc.
 H, S, Cp Estimates
 Conversions – Species to elements
 Mineralogy Iterations
 Periodic Chart – Elements
 Measure Units
 HSC Add-In Functions
 Data – Statistical Analysis
 Geo Mineralogical Calculations
 Map GPS material Stock
 Fit – Numerical Data Fit
 Aqueous Solution Property Estimator
 
Databases
All included as standard

HSC Thermochemical Database
Water Steam/Fluid Database
Heat Conduction Database
Heat Convection Database
Surface Radiation Database
Gas Radiation Calculator
Particle Radiation Calculator
Elements Database
Measure Units Database
Minerals Database
Aqueous Solution Density Database
The Pitzer parameter Database
 

H, S, C and Ellingham Diagrams


The diagram module presents the basic thermochemical data for the given species in graphical format.

 

Eight different diagram types can be drawn as a function of temperature:
- H Enthalpy (total)
- H Enthalpy (latent)
- S Entropy
- Cp Heat Capacity
- G Gibbs Energy
- DH
- DS
- DG (Ellingham diagrams)
The basic steps for drawing a diagram for all types is almost the same, except for the small difference with the DG-diagrams.

The DG-diagrams (Ellingham) show the relative stability of various oxides, sulfates, chlorides etc.  These diagrams must contain only the same type of substances, such as oxides, sulfides, chlorides, etc. The species amounts must be balanced to contain exactly the same amount of the main element, such as oxygen in oxides and sulfur in sulfides.