Dissociation Rate of THF-methane Hydrates
A number of papers and research projects suggest that stranded natural gas can be transported in a solid hydrate state at higher temperatures or lower pressures compared to conventional transportation systems (LNG and CNG). The self-preservation effect of methane hydrate can probably be improved by...
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TAYLOR & FRANCIS INC
2008
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ftunivromairis:oai:iris.uniroma1.it:11573/363933 2024-02-27T08:42:50+00:00 Dissociation Rate of THF-methane Hydrates GIAVARINI, Carlo MACCIONI, Filippo SANTARELLI, Maria Laura Giavarini, Carlo Maccioni, Filippo Santarelli, Maria Laura 2008 http://hdl.handle.net/11573/363933 https://doi.org/10.1080/10916460701429423 http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=000261312600004&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=0c7ff228ccbaaa74236f48834a34396a http://www.scopus.com/inward/record.url?eid=2-s2.0-57249098094&partnerID=65&md5=1926d378f68d5373b2ccd522c80ef372 eng eng TAYLOR & FRANCIS INC info:eu-repo/semantics/altIdentifier/wos/WOS:000261312600004 volume:26 issue:18 firstpage:2147 lastpage:2158 numberofpages:12 journal:PETROLEUM SCIENCE AND TECHNOLOGY http://hdl.handle.net/11573/363933 doi:10.1080/10916460701429423 info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-57249098094 http://dx.doi.org/10.1080/10916460701429423 http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=000261312600004&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=0c7ff228ccbaaa74236f48834a34396a http://www.scopus.com/inward/record.url?eid=2-s2.0-57249098094&partnerID=65&md5=1926d378f68d5373b2ccd522c80ef372 dissociation rate eutectic hydrate self-preservation info:eu-repo/semantics/article 2008 ftunivromairis https://doi.org/10.1080/10916460701429423 2024-01-31T17:47:16Z A number of papers and research projects suggest that stranded natural gas can be transported in a solid hydrate state at higher temperatures or lower pressures compared to conventional transportation systems (LNG and CNG). The self-preservation effect of methane hydrate can probably be improved by the use of a third component besides CH4 and water. Tetrahydrofuran (THF) is a promoter that greatly reduces the required formation pressures. In the present work the influence of THF on the decomposition kinetics of mixed THF-CH4 hydrates was studied to evaluate the THF stabilization effect. The experimental work, carried out with the help of a reaction calorimeter, has revealed that the dissociation rate of mixed THF hydrates is lower (on average by one order of magnitude) than that of simple methane hydrates. Mixed hydrates can also be stored for short periods at temperatures over 0ıC. However, the best preservation conditions (among the experimented ones) are realized at 1ıC and 3 MPa. (about 66 days required for complete dissociation). Article in Journal/Newspaper Methane hydrate Sapienza Università di Roma: CINECA IRIS Petroleum Science and Technology 26 18 2147 2158 |
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Open Polar |
collection |
Sapienza Università di Roma: CINECA IRIS |
op_collection_id |
ftunivromairis |
language |
English |
topic |
dissociation rate eutectic hydrate self-preservation |
spellingShingle |
dissociation rate eutectic hydrate self-preservation GIAVARINI, Carlo MACCIONI, Filippo SANTARELLI, Maria Laura Dissociation Rate of THF-methane Hydrates |
topic_facet |
dissociation rate eutectic hydrate self-preservation |
description |
A number of papers and research projects suggest that stranded natural gas can be transported in a solid hydrate state at higher temperatures or lower pressures compared to conventional transportation systems (LNG and CNG). The self-preservation effect of methane hydrate can probably be improved by the use of a third component besides CH4 and water. Tetrahydrofuran (THF) is a promoter that greatly reduces the required formation pressures. In the present work the influence of THF on the decomposition kinetics of mixed THF-CH4 hydrates was studied to evaluate the THF stabilization effect. The experimental work, carried out with the help of a reaction calorimeter, has revealed that the dissociation rate of mixed THF hydrates is lower (on average by one order of magnitude) than that of simple methane hydrates. Mixed hydrates can also be stored for short periods at temperatures over 0ıC. However, the best preservation conditions (among the experimented ones) are realized at 1ıC and 3 MPa. (about 66 days required for complete dissociation). |
author2 |
Giavarini, Carlo Maccioni, Filippo Santarelli, Maria Laura |
format |
Article in Journal/Newspaper |
author |
GIAVARINI, Carlo MACCIONI, Filippo SANTARELLI, Maria Laura |
author_facet |
GIAVARINI, Carlo MACCIONI, Filippo SANTARELLI, Maria Laura |
author_sort |
GIAVARINI, Carlo |
title |
Dissociation Rate of THF-methane Hydrates |
title_short |
Dissociation Rate of THF-methane Hydrates |
title_full |
Dissociation Rate of THF-methane Hydrates |
title_fullStr |
Dissociation Rate of THF-methane Hydrates |
title_full_unstemmed |
Dissociation Rate of THF-methane Hydrates |
title_sort |
dissociation rate of thf-methane hydrates |
publisher |
TAYLOR & FRANCIS INC |
publishDate |
2008 |
url |
http://hdl.handle.net/11573/363933 https://doi.org/10.1080/10916460701429423 http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=000261312600004&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=0c7ff228ccbaaa74236f48834a34396a http://www.scopus.com/inward/record.url?eid=2-s2.0-57249098094&partnerID=65&md5=1926d378f68d5373b2ccd522c80ef372 |
genre |
Methane hydrate |
genre_facet |
Methane hydrate |
op_relation |
info:eu-repo/semantics/altIdentifier/wos/WOS:000261312600004 volume:26 issue:18 firstpage:2147 lastpage:2158 numberofpages:12 journal:PETROLEUM SCIENCE AND TECHNOLOGY http://hdl.handle.net/11573/363933 doi:10.1080/10916460701429423 info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-57249098094 http://dx.doi.org/10.1080/10916460701429423 http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=000261312600004&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=0c7ff228ccbaaa74236f48834a34396a http://www.scopus.com/inward/record.url?eid=2-s2.0-57249098094&partnerID=65&md5=1926d378f68d5373b2ccd522c80ef372 |
op_doi |
https://doi.org/10.1080/10916460701429423 |
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Petroleum Science and Technology |
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26 |
container_issue |
18 |
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2147 |
op_container_end_page |
2158 |
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