Comprehensive calculation tools for distillation, separation, heat exchangers, and process equipment design. Built by engineers, for engineers.
ProcesOnline delivers specialized calculation and design tools for process engineers working in chemical, oil & gas, and process industries. From conceptual design to detailed engineering, our platform supports your entire workflow.
Based on proven correlations and industry-standard methodologies
Detailed references, calculation basis, and technical notes
Regular updates with latest codes, standards, and correlations
Trusted by process engineers worldwide
"ProcesOnline has become an essential tool for our distillation design work. The calculation modules are accurate and save us significant time on column sizing and tray design. Highly recommended!"
"The heat exchanger design tools are excellent. Quick validation of TEMA calculations and pressure drop analysis has streamlined our design review process significantly."
"For amine system design and troubleshooting, ProcesOnline provides the calculations we need. The interface is intuitive and the results are reliable. An invaluable resource for gas treating work."
"The separation process calculators are comprehensive and well-structured. Whether it's flash calculations or three-phase separation, the tools deliver accurate results that we can rely on for our designs."
"ProcesOnline's piping hydraulics and pressure drop calculations are spot-on. We use it regularly for P&ID verification and line sizing during FEED and detailed design phases."
"As a chemical engineer working in refinery operations, I find ProcesOnline's calculation suite extremely helpful. From reactor design to fractionation, it covers the tools we need daily."