Modeling and Simulation of the Process of Natural Gas Fractionation

  • I. B. Tuychiyev Tashkent Chemical-Technological Institute, Navoi Str, Tashkent, Uzbekistan
  • A. B. Kamolov Tashkent Chemical-Technological Institute, Navoi Str, Tashkent, Uzbekistan
Keywords: propane-butane fraction, modeling, optimization, reflux ratio, product purity, efficiency

Abstract

In this work, the steady-state model of the process of natural gas fractionation was developed and analyzed using Aspen Plus. Mixture of gases after primary separation was obtained as a selected gas, and this product consists of 68% and 32% of propane and butane, respectively. The optimal reflux ratio and product purity were calculated considering the minimal energy consumption of the reboiler and cooler. The flexibility of the actual column and the change in the number of stages for different types of flowrates were investigated. In addition, optimal feed stage have been found according to overall efficiency for product quality and energy consumption of reboiler and cooler.

References

1. Thermodynamic Properties for the Simulation of Crude Oil Primary Refining, Juan Pablo Gutierrez and others. Int. Journal of Engineering Research and Applications, 190-194 pages, 2014;
2. León Cohen, Diseño y simulación deprocesos químicos, 2003
3. Optimization of Propylene-Propane Distillation Process using ASPEN PLUS, Utkarsh Maheshwari and others, CHEMCON-2011, 2011.
4. Simulation and optimization of natural gas processing and production network consisting of LNG, GTL, and methanol facilities, Journal of Natural Gas Science and Engineering,Volume 23, March 2015, Pages 500-508
5. https://en.wikipedia.org/wiki/Natural-gas_processing
6. Modeling, Control, and Optimization of Natural Gas Processing PlantsWilliam A. Poe, Senior Principal Technical Consultant, Schneider Electric Software, USA, Saeid Mokhatab, Gas Processing Consultant, Canada
Published
2021-11-27
How to Cite
Tuychiyev, I. B., & Kamolov, A. B. (2021). Modeling and Simulation of the Process of Natural Gas Fractionation. International Journal on Orange Technologies, 3(11), 70-76. https://doi.org/10.31149/ijot.v3i11.2415
Section
Articles