The inhibition performance in relation to the adsorption of a polymeric kinetic inhibitor towards THF hydrates in the presence of methanol, ethanol and monoethylene glycol

This report details an investigation of the adsorbability and inhibition performance of a kinetic inhibitor (KHI), namely poly(ethyleneoxide-co-vinylcaprolactam) (PEO-co-VCap-1), in relation to tetrahydrofuran (THF) hydrates in the presence of low concentrations of methanol, ethanol and monoethylene...

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Main Authors: Foo, C., Ruan, L., Lou, Xia
Format: Journal Article
Published: Elsevier Inc. 2016
Online Access:http://hdl.handle.net/20.500.11937/31485
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author Foo, C.
Ruan, L.
Lou, Xia
author_facet Foo, C.
Ruan, L.
Lou, Xia
author_sort Foo, C.
building Curtin Institutional Repository
collection Online Access
description This report details an investigation of the adsorbability and inhibition performance of a kinetic inhibitor (KHI), namely poly(ethyleneoxide-co-vinylcaprolactam) (PEO-co-VCap-1), in relation to tetrahydrofuran (THF) hydrates in the presence of low concentrations of methanol, ethanol and monoethylene glycol during the hydrates formation process. Results from the quantitative examinations indicate that the presence of these molecules increases KHI adsorption onto the hydrate crystals and reduces the cage occupancy of THF. Improved inhibition performance of KHI by the added chemicals upon THF hydrates formation was well demonstrated in all cases. The inhibition performance was strongly correlated to the KHI adsorbability, irrespective of the type and/or concentration of the chemical additives.
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institution Curtin University Malaysia
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publishDate 2016
publisher Elsevier Inc.
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spelling curtin-20.500.11937-314852017-09-13T15:19:08Z The inhibition performance in relation to the adsorption of a polymeric kinetic inhibitor towards THF hydrates in the presence of methanol, ethanol and monoethylene glycol Foo, C. Ruan, L. Lou, Xia This report details an investigation of the adsorbability and inhibition performance of a kinetic inhibitor (KHI), namely poly(ethyleneoxide-co-vinylcaprolactam) (PEO-co-VCap-1), in relation to tetrahydrofuran (THF) hydrates in the presence of low concentrations of methanol, ethanol and monoethylene glycol during the hydrates formation process. Results from the quantitative examinations indicate that the presence of these molecules increases KHI adsorption onto the hydrate crystals and reduces the cage occupancy of THF. Improved inhibition performance of KHI by the added chemicals upon THF hydrates formation was well demonstrated in all cases. The inhibition performance was strongly correlated to the KHI adsorbability, irrespective of the type and/or concentration of the chemical additives. 2016 Journal Article http://hdl.handle.net/20.500.11937/31485 10.1016/j.jngse.2016.05.059 Elsevier Inc. restricted
spellingShingle Foo, C.
Ruan, L.
Lou, Xia
The inhibition performance in relation to the adsorption of a polymeric kinetic inhibitor towards THF hydrates in the presence of methanol, ethanol and monoethylene glycol
title The inhibition performance in relation to the adsorption of a polymeric kinetic inhibitor towards THF hydrates in the presence of methanol, ethanol and monoethylene glycol
title_full The inhibition performance in relation to the adsorption of a polymeric kinetic inhibitor towards THF hydrates in the presence of methanol, ethanol and monoethylene glycol
title_fullStr The inhibition performance in relation to the adsorption of a polymeric kinetic inhibitor towards THF hydrates in the presence of methanol, ethanol and monoethylene glycol
title_full_unstemmed The inhibition performance in relation to the adsorption of a polymeric kinetic inhibitor towards THF hydrates in the presence of methanol, ethanol and monoethylene glycol
title_short The inhibition performance in relation to the adsorption of a polymeric kinetic inhibitor towards THF hydrates in the presence of methanol, ethanol and monoethylene glycol
title_sort inhibition performance in relation to the adsorption of a polymeric kinetic inhibitor towards thf hydrates in the presence of methanol, ethanol and monoethylene glycol
url http://hdl.handle.net/20.500.11937/31485