Kinetic study of methane hydrate formation in the presence of carbon nanostructures

Abstract The effect of synthesized nanostructures, including graphene oxide, chemically reduced graphene oxide with sodium dodecyl sulfate (SDS), chemically reduced graphene oxide with polyvinylpyrrolidone, and multi-walled carbon nanotubes, on the kinetics of methane hydrate formation was investiga...

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Autores principales:	Saeid Abedi-Farizhendi, Mina Iranshahi, Abolfazl Mohammadi, Mehrdad Manteghian, Amir H. Mohammadi
Formato:	article
Lenguaje:	EN
Publicado:	KeAi Communications Co., Ltd. 2019
Materias:	Clathrate hydrate Kinetics Carbon nanostructures Graphene oxide SDS PVP Science Q Petrology QE420-499
Acceso en línea:	https://doaj.org/article/98a956bdc61644eb9fb3427f2cba0943
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spelling	oai:doaj.org-article:98a956bdc61644eb9fb3427f2cba09432021-12-02T12:20:08ZKinetic study of methane hydrate formation in the presence of carbon nanostructures10.1007/s12182-019-0327-51672-51071995-8226https://doaj.org/article/98a956bdc61644eb9fb3427f2cba09432019-06-01T00:00:00Zhttp://link.springer.com/article/10.1007/s12182-019-0327-5https://doaj.org/toc/1672-5107https://doaj.org/toc/1995-8226Abstract The effect of synthesized nanostructures, including graphene oxide, chemically reduced graphene oxide with sodium dodecyl sulfate (SDS), chemically reduced graphene oxide with polyvinylpyrrolidone, and multi-walled carbon nanotubes, on the kinetics of methane hydrate formation was investigated in this work. The experiments were carried out at a pressure of 4.5 MPa and a temperature of 0 °C in a batch reactor. By adding nanostructures, the induction time decreases, and the shortest induction time appeares at certain concentrations of reduced graphene oxide with SDS and graphene oxide, that is, at a concentration of 360 ppm for reduced graphene oxide with SDS and 180 ppm for graphene oxide, with a 98% decrease in induction time compared to that in pure water. Moreover, utilization of carbon nanostructures increases the amount and the rate of methane consumed during the hydrate formation process. Utilization of multi-walled carbon nanotubes with a concentration of 90 ppm showes the highest amount of methane consumption. The amount of methane consumption increases by 173% in comparison with that in pure water. The addition of carbon nanostructures does not change the storage capacity of methane hydrate in the hydrate formation process, while the percentage of water conversion to hydrate in the presence of carbon nanotubes increases considerably, the greatest value of which occurres at a 90 ppm concentration of carbon nanotubes, that is, a 253% increase in the presence of carbon nanotubes compared to that of pure water.Saeid Abedi-FarizhendiMina IranshahiAbolfazl MohammadiMehrdad ManteghianAmir H. MohammadiKeAi Communications Co., Ltd.articleClathrate hydrateKineticsCarbon nanostructuresGraphene oxideSDSPVPScienceQPetrologyQE420-499ENPetroleum Science, Vol 16, Iss 3, Pp 657-668 (2019)
institution	DOAJ
collection	DOAJ
language	EN
topic	Clathrate hydrate Kinetics Carbon nanostructures Graphene oxide SDS PVP Science Q Petrology QE420-499
spellingShingle	Clathrate hydrate Kinetics Carbon nanostructures Graphene oxide SDS PVP Science Q Petrology QE420-499 Saeid Abedi-Farizhendi Mina Iranshahi Abolfazl Mohammadi Mehrdad Manteghian Amir H. Mohammadi Kinetic study of methane hydrate formation in the presence of carbon nanostructures
description	Abstract The effect of synthesized nanostructures, including graphene oxide, chemically reduced graphene oxide with sodium dodecyl sulfate (SDS), chemically reduced graphene oxide with polyvinylpyrrolidone, and multi-walled carbon nanotubes, on the kinetics of methane hydrate formation was investigated in this work. The experiments were carried out at a pressure of 4.5 MPa and a temperature of 0 °C in a batch reactor. By adding nanostructures, the induction time decreases, and the shortest induction time appeares at certain concentrations of reduced graphene oxide with SDS and graphene oxide, that is, at a concentration of 360 ppm for reduced graphene oxide with SDS and 180 ppm for graphene oxide, with a 98% decrease in induction time compared to that in pure water. Moreover, utilization of carbon nanostructures increases the amount and the rate of methane consumed during the hydrate formation process. Utilization of multi-walled carbon nanotubes with a concentration of 90 ppm showes the highest amount of methane consumption. The amount of methane consumption increases by 173% in comparison with that in pure water. The addition of carbon nanostructures does not change the storage capacity of methane hydrate in the hydrate formation process, while the percentage of water conversion to hydrate in the presence of carbon nanotubes increases considerably, the greatest value of which occurres at a 90 ppm concentration of carbon nanotubes, that is, a 253% increase in the presence of carbon nanotubes compared to that of pure water.
format	article
author	Saeid Abedi-Farizhendi Mina Iranshahi Abolfazl Mohammadi Mehrdad Manteghian Amir H. Mohammadi
author_facet	Saeid Abedi-Farizhendi Mina Iranshahi Abolfazl Mohammadi Mehrdad Manteghian Amir H. Mohammadi
author_sort	Saeid Abedi-Farizhendi
title	Kinetic study of methane hydrate formation in the presence of carbon nanostructures
title_short	Kinetic study of methane hydrate formation in the presence of carbon nanostructures
title_full	Kinetic study of methane hydrate formation in the presence of carbon nanostructures
title_fullStr	Kinetic study of methane hydrate formation in the presence of carbon nanostructures
title_full_unstemmed	Kinetic study of methane hydrate formation in the presence of carbon nanostructures
title_sort	kinetic study of methane hydrate formation in the presence of carbon nanostructures
publisher	KeAi Communications Co., Ltd.
publishDate	2019
url	https://doaj.org/article/98a956bdc61644eb9fb3427f2cba0943
work_keys_str_mv	AT saeidabedifarizhendi kineticstudyofmethanehydrateformationinthepresenceofcarbonnanostructures AT minairanshahi kineticstudyofmethanehydrateformationinthepresenceofcarbonnanostructures AT abolfazlmohammadi kineticstudyofmethanehydrateformationinthepresenceofcarbonnanostructures AT mehrdadmanteghian kineticstudyofmethanehydrateformationinthepresenceofcarbonnanostructures AT amirhmohammadi kineticstudyofmethanehydrateformationinthepresenceofcarbonnanostructures
_version_	1718394527262179328

Kinetic study of methane hydrate formation in the presence of carbon nanostructures

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