Absorption kinetics of mercury (II) chloride into mono-ethylene glycol (MEG) solution

Different mercury species have been found in the oil and gas reservoirs. Dynamic absorption of mercury (II) chloride (HgCl2) into solutions of mono-ethylene glycol (MEG) is reported in this work. It was observed that absorption of HgCl2 into MEG solutions was comparable to the absorption in pure wat...

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Main Authors: Kho, F., Pham, Gia
Format: Journal Article
Published: Elsevier 2019
Online Access:http://hdl.handle.net/20.500.11937/74608
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author Kho, F.
Pham, Gia
author_facet Kho, F.
Pham, Gia
author_sort Kho, F.
building Curtin Institutional Repository
collection Online Access
description Different mercury species have been found in the oil and gas reservoirs. Dynamic absorption of mercury (II) chloride (HgCl2) into solutions of mono-ethylene glycol (MEG) is reported in this work. It was observed that absorption of HgCl2 into MEG solutions was comparable to the absorption in pure water and the effect on MEG was not seen for MEG concentrations of 2–30 v/v%. The absorption flux was mainly affected by the absorption temperature and the concentration of HgCl2 in the gas phase. Utilisation of several mercury analysis techniques such as flow injection mercury spectroscopy (FIMS), inductively couple plasma-mass spectroscopy (ICP-MS), Fourier-transform infrared spectroscopy (FTIR) and Raman spectroscopy show that no interactions between HgCl2 and MEG were detected for the test parameters studied. The findings from this work helps to improve the knowledge on the behaviour of HgCl2 within natural gas processing facilities, especially during transportation in pipelines and the MEG regeneration process.
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spelling curtin-20.500.11937-746082019-08-12T07:33:04Z Absorption kinetics of mercury (II) chloride into mono-ethylene glycol (MEG) solution Kho, F. Pham, Gia Different mercury species have been found in the oil and gas reservoirs. Dynamic absorption of mercury (II) chloride (HgCl2) into solutions of mono-ethylene glycol (MEG) is reported in this work. It was observed that absorption of HgCl2 into MEG solutions was comparable to the absorption in pure water and the effect on MEG was not seen for MEG concentrations of 2–30 v/v%. The absorption flux was mainly affected by the absorption temperature and the concentration of HgCl2 in the gas phase. Utilisation of several mercury analysis techniques such as flow injection mercury spectroscopy (FIMS), inductively couple plasma-mass spectroscopy (ICP-MS), Fourier-transform infrared spectroscopy (FTIR) and Raman spectroscopy show that no interactions between HgCl2 and MEG were detected for the test parameters studied. The findings from this work helps to improve the knowledge on the behaviour of HgCl2 within natural gas processing facilities, especially during transportation in pipelines and the MEG regeneration process. 2019 Journal Article http://hdl.handle.net/20.500.11937/74608 10.1016/j.fuproc.2018.11.018 Elsevier restricted
spellingShingle Kho, F.
Pham, Gia
Absorption kinetics of mercury (II) chloride into mono-ethylene glycol (MEG) solution
title Absorption kinetics of mercury (II) chloride into mono-ethylene glycol (MEG) solution
title_full Absorption kinetics of mercury (II) chloride into mono-ethylene glycol (MEG) solution
title_fullStr Absorption kinetics of mercury (II) chloride into mono-ethylene glycol (MEG) solution
title_full_unstemmed Absorption kinetics of mercury (II) chloride into mono-ethylene glycol (MEG) solution
title_short Absorption kinetics of mercury (II) chloride into mono-ethylene glycol (MEG) solution
title_sort absorption kinetics of mercury (ii) chloride into mono-ethylene glycol (meg) solution
url http://hdl.handle.net/20.500.11937/74608