ROL Assistant is a free app which contains useful calculation tools for the refining engineer. It also integrates with the Q&A Sia virtual advisor on Refining Online® powered by AstronAI platform.

ROL Sia: Integration with the Q&A Sia virtual advisor on Refining Online® powered by AstronAI platform.

Unit:
Conversion calculations for Length, Area, Volume, Mass, Density, Pressure, Energy, Power, Temperature, Flow Rate, Viscosity, Specific Energy, Heat Flux, Heat Transfer Coefficient, Thermal Conductivity...

Steam:
Enthalpy, Density, Heat Capacity, Viscosity, Thermal Conductivity of saturated steam, water, and superheated steam properties.

Press. Drop:
Single phase line pressure drop calculation for different pipe sizes and materials in English or Metric units.