<abstract xmlns="http://www.w3.org/1999/xhtml"><p>In this work, new experimental value for water content in sour natural gas were reported. In addition, to predict the water content in sour natural gas, a modified cubic plus association equation of state (CPA-EoS) was also proposed. In this model, a new energy parameter a was proposed to make an accurate description of saturated liquid density. Additionally, a temperature dependent binary interaction parameter kij for six binary systems was also obtained. Lastly, a comparison between the prediction results of the modified CPA-EoS and the experimental data was presented, and the results showed that the modified CPA-EoS could predict the water content in sour natural gas with high accuracy, which has an AAD of 3.6722% with experimental data in literatures and an AAD of 1.946% for experimental data reported in this work.</p></abstract>

In this work, new experimental value for water content in sour natural gas were reported. In addition, to predict the water content in sour natural gas, a modified cubic plus association equation of state (CPA-EoS) was also proposed. In this model, a new energy parameter a was proposed to make an accurate description of saturated liquid density. Additionally, a temperature dependent binary interaction parameter kij for six binary systems was also obtained. Lastly, a comparison between the prediction results of the modified CPA-EoS and the experimental data was presented, and the results showed that the modified CPA-EoS could predict the water content in sour natural gas with high accuracy, which has an AAD of 3.6722% with experimental data in literatures and an AAD of 1.946% for experimental data reported in this work.

Experiment and prediction of water content of sour natural gas with an modified cubic plus association equation of state

School of control and Computer Engineering

Polish Journal of Chemical Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

In this work, new experimental value for water content in sour natural gas were reported. In addition, to predict the water content in sour natural gas, a...

Experiment and prediction of water content of sour natural gas with an modified cubic plus association equation of state

Published Online: Jul 25, 2018

Page range: 98 - 106

DOI: https://doi.org/10.2478/pjct-2018-0029

Keywords
water content, sour natural gas, CPA-EoS, binary interaction parameter, PR

© 2018 Yang Liu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Experiment and prediction of water content of sour natural gas with an modified cubic plus association equation of state

Published Online: Jul 25, 2018

Page range: 98 - 106

DOI: https://doi.org/10.2478/pjct-2018-0029

Keywordswater content, sour natural gas, CPA-EoS, binary interaction parameter, PR

© 2018 Yang Liu et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
water content, sour natural gas, CPA-EoS, binary interaction parameter, PR