Home Sensitivity analysis and optimization of the utility consumption of natural gas liquids (NGLs) process in the Siri Island Gas
Article
Licensed
Unlicensed Requires Authentication

Sensitivity analysis and optimization of the utility consumption of natural gas liquids (NGLs) process in the Siri Island Gas

  • Nilufar Kharaghani , Marzyeh Lotfi EMAIL logo , Mani Safamirzaei and Niloufar Fatourehchi
Published/Copyright: November 9, 2020
Become an author with De Gruyter Brill

Abstract

In this study, the simulation of the natural gas liquids (NGLs) of Siri Island unit was carried out using Aspen Hysys software. Energy and economic evaluation of these towers were evaluated with Aspen Energy Analyses and Aspen Economic Evaluation, respectively. The effect of various parameters such as the use of heat exchanger instead of a cooler, feed tray changes and the mixing of two feed streams together were investigated to increase the efficiency of hydrocarbons - (Ethane, Propane, Butane, and Pentane) separation, utility consumption and costs. The simulation results showed that the input feed stream from the 10-tray using - mixing of two input 207 and 208 streams, which improves the efficiency of hydrocarbons gas separation and utility consumption compared to other parameters.


Corresponding author: Marzyeh Lotfi, Department of Chemical Engineering, Faculty of Petroleum and Chemical Engineering, Science and Research Branch, Islamic Azad University, Tehran, Iran, E-mail:

  1. Author contribution: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.

  2. Research funding: None declared.

  3. Conflict of interest statement: The authors declare no conflicts of interest regarding this article.

References

1. Chapter 3 - Natural gas liquefaction. In: Mokhatab, S, Mak, JY, Valappil, JV, Wood, DA, editors. Handbook of Liquefied Natural Gas. Boston: Gulf Professional Publishing; 2014:147–83 p.10.1016/B978-0-12-404585-9.00003-9Search in Google Scholar

2. Authors biographical sketches. In: Mokhatab, S, Poe, WA, Speight, JG, editors. Handbook of Natural Gas Transmission and Processing. Burlington: Gulf Professional Publishing; 2006:xxix–xxxi p.Search in Google Scholar

3. Mokhatab, S, Poe, WA, Mak, JY. Chapter 1 - natural gas fundamentals. In: Mokhatab, S, Poe, WA, Mak, JY, editors. Handbook of Natural Gas Transmission and Processing, 4th ed. Gulf Professional Publishing; 2019:1–35 pp.10.1016/B978-0-12-815817-3.00001-0Search in Google Scholar

4. Al-Sobhi, SA, AlNouss, A. Applying new sustainability metric in different natural gas liquid (NGL) recovery configurations to extend investment decision and incorporate sustainability analysis. In: Friedl, A, Klemeš, JJ, Radl, S., Varbanov, PS, Wallek, T, editors. Computer Aided Chemical Engineering Elsevier; 2018:145–50 pp.10.1016/B978-0-444-64235-6.50027-9Search in Google Scholar

5. Bahadori, A. Chapter 12 - liquefied petroleum gas (LPG) recovery. In: Bahadori, A, editor. Natural Gas Processing. Boston: Gulf Professional Publishing; 2014:547–90 pp.10.1016/B978-0-08-099971-5.00012-XSearch in Google Scholar

6. Poe, WA, Mokhatab, S. Chapter 1 - Introduction to natural gas processing plants. In: Poe, WA, Mokhatab, S, editors. Modeling, Control, and Optimization of Natural Gas Processing Plants. Boston: Gulf Professional Publishing; 2017:1–72 pp.10.1016/B978-0-12-802961-9.00001-2Search in Google Scholar

7. Khan, MS, Chaniago, YD, Getu, M, Lee, M. Energy saving opportunities in integrated NGL/LNG schemes exploiting: thermal-coupling common-utilities and process knowledge. Chem Eng Process: Process Intensification 2014;82:54–64. https://doi.org/10.1016/j.cep.2014.06.001.Search in Google Scholar

8. Speight, JG. Chapter 4 - hydrocarbons from natural gas and natural gas hydrates. In: Speight, JG, editor. Handbook of Industrial Hydrocarbon Processes, 2nd ed. Boston: Gulf Professional Publishing; 2020:143–92 pp.10.1016/B978-0-12-809923-0.00004-7Search in Google Scholar

9. Wang, M, Abbas, A. Natural gas liquids (NGL) recovery in the liquefied natural gas production. In: Kravanja, Z, Bogataj, M, editors. Computer Aided Chemical Engineering Elsevier; 2016:1207–12 pp.10.1016/B978-0-444-63428-3.50206-XSearch in Google Scholar

10. Jin, C, Lim, Y. Optimization and economic evaluation of integrated natural gas liquids (NGL) and liquefied natural gas (LNG) processing for lean feed gas. Appl Therm Eng 2019;149:1265–73. https://doi.org/10.1016/j.applthermaleng.2018.12.143.Search in Google Scholar

11. Hu, H, Jiang, H, Jing, J, Pu, H, Tan, J, Leng, N. Optimization and exergy analysis of natural gas liquid recovery processes for the maximization of plant profits. Chem Eng Technol 2019;42:182–95. https://doi.org/10.1002/ceat.201800238.Search in Google Scholar

12. Getu, M, Mahadzir, S, Long, NVD, Lee, M. Techno-economic analysis of potential natural gas liquid (NGL) recovery processes under variations of feed compositions. Chem Eng Res Des 2013;91:1272–83. https://doi.org/10.1016/j.cherd.2013.01.015.Search in Google Scholar

13. Van Duc Long, N, Lee, M. A novel NGL (natural gas liquid) recovery process based on self-heat recuperation. Energy 2013;57:663–70. https://doi.org/10.1016/j.energy.2013.04.078.Search in Google Scholar

14. A. Tech. Aspen Properties; 2019.Search in Google Scholar

15. Zohuri, B. Chapter 2 - properties of pure substances. In: Zohuri, B, editor. Physics of Cryogenics. Elsevier; 2018:53–79 pp.10.1016/B978-0-12-814519-7.00002-1Search in Google Scholar

16. Coker, AK. Chapter 10 - distillation: Part 1: distillation process performance. In: Coker, AK, editor. Ludwig’s Applied Process Design for Chemical and Petrochemical Plants, 4th ed. Boston: Gulf Professional Publishing; 2010:1–268 pp.10.1016/B978-0-7506-8366-1.10010-6Search in Google Scholar

17. Mokhatab, S, Poe, WA, Mak, JY. Chapter 11 - natural gas liquids recovery. In: Mokhatab, S, Poe, WA, Mak, JY, editors. Handbook of Natural Gas Transmission and Processing, 4th ed. Gulf Professional Publishing; 2019:361–93 pp.10.1016/B978-0-12-815817-3.00011-3Search in Google Scholar

18. Getu, M, Khan, MS, Long, NVD, Lee, M. Studying the effect of feed composition variation on typical natural gas liquid (NGL) recovery processes. In: Karimi, IA, Srinivasan, R, editors. Computer Aided Chemical Engineering: Elsevier; 2012:405–9 pp.10.1016/B978-0-444-59507-2.50073-1Search in Google Scholar

19. Perkins, JD, Douglas, JM. Conceptual design of chemical processes. J Chem Techn & Biotechn 1988;46. 0-07-017762-7. New York: McGraw-Hill;. xviii + 601.Search in Google Scholar

20. Salimi, M, Zarei, T. Heat integration of the gas condensate stabilization unit, a case study from the south pars gas field in the Persian gulf. Eur J Technol Des 2015;9:107–14. https://doi.org/10.13187/ejtd.2015.9.107.Search in Google Scholar

Received: 2020-05-07
Accepted: 2020-10-21
Published Online: 2020-11-09

© 2020 Walter de Gruyter GmbH, Berlin/Boston

Downloaded on 30.11.2025 from https://www.degruyterbrill.com/document/doi/10.1515/cppm-2020-0042/pdf?lang=en
Scroll to top button