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 Oil sands / heavy oil

Heavy Oil and Bitumen Characterization

Process Ecology’s heavy oil and bitumen characterization services target the increasing challenge of transport...


Category Air emissions management

Predicting BTEX emissions in refrigeration plants - April 2012 GPA presentation

Process Ecology presented a paper at the April 2012 GPA conference in New Orleans – “BTEX Emissions from...


Category Training and support

Capture and exploit corporate knowledge using process simulation

It is critical for engineering and operating companies to capture internal technical knowledge and ensure that it ca...


Category Training and support

Modeling a column reboiler as a detailed heat exchanger

Note: this article applies to HYSYS 2006.5 and earlier - in v7 Aspentech introduced reboiler options in the Inpu...


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  • March 29, 2018 / Ahad Sarraf Shirazi, M.Sc., P. Eng.

    According to the Canadian Association of Petroleum Producers (CAPP), there are over 2,500 operating...

  • March 28, 2018 / Alberto Alva Argaez, Ph.D, MBA

    Oil and natural gas plays an important role in meeting growing energy demands around the world due t...

  • December 12, 2017 / Samaneh Hajipour, Ph.D. P.Eng.

    Steam Assisted Gravity Drainage (SAGD) is a thermal bitumen production technology widely used in Nor...