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

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...


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 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...


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Latest Articles

  • September 26, 2018 / James Holoboff, M.Sc., P. Eng.

    Air emissions regulations and reporting requirements for the upstream oil and gas (UOG) industry in...

  • September 25, 2018 / Ahad Sarraf Shirazi, M.Sc., P. Eng.

    It is quite common for a facility to have multiple flare stacks with different heights. Consider a s...

  • August 21, 2018 / James Holoboff, M.Sc., P. Eng.

    The AER officially released the updated Directive 39 (benzene emissions reporting regulation) on Jun...