Research Article | OPEN ACCESS
Investigating and Modeling the Thermo-dynamic Impact of Electrolyte Solutions of Sodium Chloride and Sodium Sulfate on Prevention of the Formation of Methane Hydrate
M. Manteghian, H. Ahmadi, M. Rahimi and M. Ghorbani Bejgerdi
Department of Chemical Engineering, Tarbiat Modares University, National Iranian Gas Company, Iran
Research Journal of Applied Sciences, Engineering and Technology 2013 7:1222-1226
Received: September 26, 2012 | Accepted: November 23, 2012 | Published: July 05, 2013
Abstract
Devising methods to prevent hydrate formation is of the important issues in natural gas industry. Since a great deal of money is annually spent on using hydrate inhibitors, identification of new inhibitors with higher degrees of efficacy is economically justifiable. Bearing in mind the significant role of hydrate inhibitors in prevention of natural gas pipelines’ getting blocked, the present study attempts to investigate two compounds of NaCl and Na2SO4 as inhibitors of hydrate methane’s formation so as to respond to “what is the inhibitive thermo- dynamic impact of electrolyte compounds of NaCl and Na2SO4 on the formation of methane hydrate?” To do so, this study not only measures the equilibrium temperature and pressure of methane hydrate formation in the presence of electrolyte solutions of $NaCl$ and $Na_2SO_4$ and compares the results obtained with the state lacking such inhibitors, but it also assesses the regression and mathematical modeling are utilized within a basic virtual environment in order to propose a model for prediction of thermo-dynamic equilibrium temperature and pressure of methane hydrate formation.
Keywords:
Electrolyte solutions, methane hydrate, sodium chloride, sodium sulfate, thermodynamic inhibitor,
Competing interests
The authors have no competing interests.
Open Access Policy
This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.
Copyright
The authors have no competing interests.
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ISSN (Online): 2040-7467
ISSN (Print): 2040-7459 |
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