Modification of the Peng-Robinson Equation of State (Generalization)
A modification of Peng-Robinson equation is described wherein in the parameter b is expressed as a linear function of temperature. The modified equation is then applied to a series of light hydrocarbons and refrigerants, and predicted values for vapor pressure, saturated vapor volume, saturated liqu...
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Format: | Article |
Language: | English |
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Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR
1990-06-01
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Series: | Iranian Journal of Chemistry & Chemical Engineering |
Subjects: | |
Online Access: | http://www.ijcce.ac.ir/article_12257_84200799dd1d46ad6c4f3f1518a6fff8.pdf |
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author | Mahmoud Moshfeghian Mehran Monabbati Ali Reza Khoshkish |
author_facet | Mahmoud Moshfeghian Mehran Monabbati Ali Reza Khoshkish |
author_sort | Mahmoud Moshfeghian |
collection | DOAJ |
description | A modification of Peng-Robinson equation is described wherein in the parameter b is expressed as a linear function of temperature. The modified equation is then applied to a series of light hydrocarbons and refrigerants, and predicted values for vapor pressure, saturated vapor volume, saturated liquid volume and the heat of evaporation are compared with the corresponding experimental data. Considerable improvement is clearly observed. |
first_indexed | 2024-04-13T00:33:39Z |
format | Article |
id | doaj.art-9a4b3f3243144109a5950dec1e2c8401 |
institution | Directory Open Access Journal |
issn | 1021-9986 1021-9986 |
language | English |
last_indexed | 2024-04-13T00:33:39Z |
publishDate | 1990-06-01 |
publisher | Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR |
record_format | Article |
series | Iranian Journal of Chemistry & Chemical Engineering |
spelling | doaj.art-9a4b3f3243144109a5950dec1e2c84012022-12-22T03:10:24ZengIranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECRIranian Journal of Chemistry & Chemical Engineering1021-99861021-99861990-06-0191435212257Modification of the Peng-Robinson Equation of State (Generalization)Mahmoud Moshfeghian0Mehran Monabbati1Ali Reza Khoshkish2Department of Chemistry, Urmia University, Urmia, I.R. IRANDepartment of Chemistry, Urmia University, Urmia, I.R. IRANDepartment of Chemistry, Urmia University, Urmia, I.R. IRANA modification of Peng-Robinson equation is described wherein in the parameter b is expressed as a linear function of temperature. The modified equation is then applied to a series of light hydrocarbons and refrigerants, and predicted values for vapor pressure, saturated vapor volume, saturated liquid volume and the heat of evaporation are compared with the corresponding experimental data. Considerable improvement is clearly observed.http://www.ijcce.ac.ir/article_12257_84200799dd1d46ad6c4f3f1518a6fff8.pdfmodificationequations of statepeng-robinson equation |
spellingShingle | Mahmoud Moshfeghian Mehran Monabbati Ali Reza Khoshkish Modification of the Peng-Robinson Equation of State (Generalization) Iranian Journal of Chemistry & Chemical Engineering modification equations of state peng-robinson equation |
title | Modification of the Peng-Robinson Equation of State (Generalization) |
title_full | Modification of the Peng-Robinson Equation of State (Generalization) |
title_fullStr | Modification of the Peng-Robinson Equation of State (Generalization) |
title_full_unstemmed | Modification of the Peng-Robinson Equation of State (Generalization) |
title_short | Modification of the Peng-Robinson Equation of State (Generalization) |
title_sort | modification of the peng robinson equation of state generalization |
topic | modification equations of state peng-robinson equation |
url | http://www.ijcce.ac.ir/article_12257_84200799dd1d46ad6c4f3f1518a6fff8.pdf |
work_keys_str_mv | AT mahmoudmoshfeghian modificationofthepengrobinsonequationofstategeneralization AT mehranmonabbati modificationofthepengrobinsonequationofstategeneralization AT alirezakhoshkish modificationofthepengrobinsonequationofstategeneralization |