DWSIM is an open-source chemical process simulator written in VB.NET, with advanced thermodynamic calculations, reactions support, petroleum characterization / hypothetical component generation tools and a fully-featured graphical user interface.
- Process Flowsheet Diagram (PFD) drawing Interface
- VLE calculations using Equations of State, Activity Coefficient and Chao-Seader models
- Characterization of Petroleum Fractions using bulk properties and/or ASTM/TBP distillation curves and creation of Hypothetical Components using UNIFAC groups
- Rigorous Distillation/Absorption Column models
- Support for Chemical Reactions and Reactors
- Supports ChemSep’s Component Database
- Multivariate Optimization and Sensitivity Analysis utility