Examination of Condensation Liquid Formation in Istanbul Natural Gas Distribution Network

In this study, the formation of natural gas liquid in gas distribution lines, particularly at regional stations, service boxes, customer installations, and gas meters, was investigated. The study aims to address the problems associated with natural gas liquid formation, such as interruption of suppl...

Full description

Bibliographic Details
Main Authors: Eyüp Numan Aytaş, Ali Volkan Akkaya
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Separations
Subjects:
Online Access:https://www.mdpi.com/2297-8739/10/2/135
_version_ 1797618165075673088
author Eyüp Numan Aytaş
Ali Volkan Akkaya
author_facet Eyüp Numan Aytaş
Ali Volkan Akkaya
author_sort Eyüp Numan Aytaş
collection DOAJ
description In this study, the formation of natural gas liquid in gas distribution lines, particularly at regional stations, service boxes, customer installations, and gas meters, was investigated. The study aims to address the problems associated with natural gas liquid formation, such as interruption of supply and decreased efficiency of combustion devices. The indirect measurement of the hydrocarbon dew point was analyzed using C<sub>6+</sub> chromatograph data, and the model based on directly measured C<sub>6+</sub> data were converted into C<sub>6</sub>/C<sub>7</sub>/C<sub>8</sub> data by four different methods. As distinct from studies in the literature, this study experimentally determines the distribution of heavy hydrocarbons from C<sub>9</sub> to C<sub>19</sub> based on indirect methods for acquiring C<sub>8+</sub> data and direct measurement of C<sub>6+</sub> data. The hydrocarbon dew point temperature was calculated using the Peng–Robinson (PR) and Soave–Redlich–Kwong (SRK) equations of state. The results of the analysis performed on two city gate stations showed that the critical temperatures were 4.21 °C at a pressure of 10.81 bar and 8.27 °C at a pressure of 11.25 bar, respectively. These values were obtained from a model designed to determine the dew point temperature in the area where natural gas liquid formation was most prevalent. The experimental analysis and indirect measurements indicated the occurrence of a two-phase gas–liquid formation.
first_indexed 2024-03-11T08:10:15Z
format Article
id doaj.art-d1468948143d40aba62bb378952ee1ac
institution Directory Open Access Journal
issn 2297-8739
language English
last_indexed 2024-03-11T08:10:15Z
publishDate 2023-02-01
publisher MDPI AG
record_format Article
series Separations
spelling doaj.art-d1468948143d40aba62bb378952ee1ac2023-11-16T23:14:48ZengMDPI AGSeparations2297-87392023-02-0110213510.3390/separations10020135Examination of Condensation Liquid Formation in Istanbul Natural Gas Distribution NetworkEyüp Numan Aytaş0Ali Volkan Akkaya1Department of Mechanical Engineering, Faculty of Mechanical Engineering, Yildiz Technical University, 34349 Istanbul, TurkeyDepartment of Mechanical Engineering, Faculty of Mechanical Engineering, Yildiz Technical University, 34349 Istanbul, TurkeyIn this study, the formation of natural gas liquid in gas distribution lines, particularly at regional stations, service boxes, customer installations, and gas meters, was investigated. The study aims to address the problems associated with natural gas liquid formation, such as interruption of supply and decreased efficiency of combustion devices. The indirect measurement of the hydrocarbon dew point was analyzed using C<sub>6+</sub> chromatograph data, and the model based on directly measured C<sub>6+</sub> data were converted into C<sub>6</sub>/C<sub>7</sub>/C<sub>8</sub> data by four different methods. As distinct from studies in the literature, this study experimentally determines the distribution of heavy hydrocarbons from C<sub>9</sub> to C<sub>19</sub> based on indirect methods for acquiring C<sub>8+</sub> data and direct measurement of C<sub>6+</sub> data. The hydrocarbon dew point temperature was calculated using the Peng–Robinson (PR) and Soave–Redlich–Kwong (SRK) equations of state. The results of the analysis performed on two city gate stations showed that the critical temperatures were 4.21 °C at a pressure of 10.81 bar and 8.27 °C at a pressure of 11.25 bar, respectively. These values were obtained from a model designed to determine the dew point temperature in the area where natural gas liquid formation was most prevalent. The experimental analysis and indirect measurements indicated the occurrence of a two-phase gas–liquid formation.https://www.mdpi.com/2297-8739/10/2/135hydrocarbon dew pointnatural gas liquidsC<sub>6+</sub> hydrocarbon splits
spellingShingle Eyüp Numan Aytaş
Ali Volkan Akkaya
Examination of Condensation Liquid Formation in Istanbul Natural Gas Distribution Network
Separations
hydrocarbon dew point
natural gas liquids
C<sub>6+</sub> hydrocarbon splits
title Examination of Condensation Liquid Formation in Istanbul Natural Gas Distribution Network
title_full Examination of Condensation Liquid Formation in Istanbul Natural Gas Distribution Network
title_fullStr Examination of Condensation Liquid Formation in Istanbul Natural Gas Distribution Network
title_full_unstemmed Examination of Condensation Liquid Formation in Istanbul Natural Gas Distribution Network
title_short Examination of Condensation Liquid Formation in Istanbul Natural Gas Distribution Network
title_sort examination of condensation liquid formation in istanbul natural gas distribution network
topic hydrocarbon dew point
natural gas liquids
C<sub>6+</sub> hydrocarbon splits
url https://www.mdpi.com/2297-8739/10/2/135
work_keys_str_mv AT eyupnumanaytas examinationofcondensationliquidformationinistanbulnaturalgasdistributionnetwork
AT alivolkanakkaya examinationofcondensationliquidformationinistanbulnaturalgasdistributionnetwork