Profile: Chemstations offer services like process simulation and design software to the hydrocarbon and chemicals industries. Our technologies are state-of-the-art, from our thermodynamic routines to our unit operations and our calculation engines. Chemstations' products are built on the foundation of physical property, thermodynamic (phase equilibria), and unit operations databases. Advanced features like mass-transfer based distillation calculations and heat-transfer calculations within a flowsheet simulation are provided with our tools.