Category Natural gas processing

Estimating ethylene glycol injection rate for hydrate inhibition

In refrigeration and choke plants, gas is cooled to low temperatures (usually between -10 C and -30 C), to meet hydr...


Category Training and support

Focus on the HYSYS Reboiler

In this article we focus on a feature relaased in HYSYS v7 which wil...


Category Training and support

Improving flowsheet convergence in HYSYS

For many HYSYS flowsheet applications, logical operations such as the Adjust or Recycle are required to ensure that...


Category Natural gas processing

Using HYSYS to check sales gas specifications

A process engineer supporting gas operations will often need to use HYSYS to calculate sales gas properties such as...


Category Training and support

Simulating Pressure Profile in HYSYS

For most unit operations in HYSYS (Steady-State), pressure profiles and/or pressure changes in equipment are specifi...


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Latest Articles

  • June 20, 2017 / Ted Yang, M.Sc., P.Eng.

    IntroductionRaw natural gas consists primarily of methane (CH4), and varying amounts of higher molec...

  • June 20, 2017 / Laura Chutny, M Eng., P.Eng.

    Environment and Climate Change Canada (ECCC) states:“The Regulations implement a subset of the...

  • March 16, 2017 / Ahad Sarraf Shirazi, M.Sc., P. Eng.

    IntroductionThe formation of hydrates in natural gas processing facilities and pipelines is a critic...