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

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 ac...

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Main Authors: Liu Yang, Zhu Yun, Zhu Jun
Format: Article
Language:English
Published: Sciendo 2018-06-01
Series:Polish Journal of Chemical Technology
Subjects:
Online Access:https://doi.org/10.2478/pjct-2018-0029
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author Liu Yang
Zhu Yun
Zhu Jun
author_facet Liu Yang
Zhu Yun
Zhu Jun
author_sort Liu Yang
collection DOAJ
description 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.
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spelling doaj.art-961ad5417ac845d68e10fe354177255e2022-12-21T21:34:35ZengSciendoPolish Journal of Chemical Technology1899-47412018-06-012029810610.2478/pjct-2018-0029pjct-2018-0029Experiment and prediction of water content of sour natural gas with an modified cubic plus association equation of stateLiu Yang0Zhu Yun1Zhu Jun2North China Electric Power University, School of control and Computer Engineering, Beijing102206, PR ChinaNorth China Electric Power University, School of control and Computer Engineering, Beijing102206, PR ChinaJARI Deepsoft Technology CO., LTD, Lianyungang222006, PR ChinaIn 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.https://doi.org/10.2478/pjct-2018-0029water contentsour natural gascpa-eosbinary interaction parameterpr
spellingShingle Liu Yang
Zhu Yun
Zhu Jun
Experiment and prediction of water content of sour natural gas with an modified cubic plus association equation of state
Polish Journal of Chemical Technology
water content
sour natural gas
cpa-eos
binary interaction parameter
pr
title Experiment and prediction of water content of sour natural gas with an modified cubic plus association equation of state
title_full Experiment and prediction of water content of sour natural gas with an modified cubic plus association equation of state
title_fullStr Experiment and prediction of water content of sour natural gas with an modified cubic plus association equation of state
title_full_unstemmed Experiment and prediction of water content of sour natural gas with an modified cubic plus association equation of state
title_short Experiment and prediction of water content of sour natural gas with an modified cubic plus association equation of state
title_sort experiment and prediction of water content of sour natural gas with an modified cubic plus association equation of state
topic water content
sour natural gas
cpa-eos
binary interaction parameter
pr
url https://doi.org/10.2478/pjct-2018-0029
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