Production of PDMS/PEG-PVDF thin film composite membrane for CO2/N2 separation

A thin film composite (TFC) membrane was prepared for separation of carbon dioxide (CO2) and nitrogen (N2). The support layer was fabricated from different concentrations of polyethylene glycol (PEG) and the coating layer was prepared from different concentration of polydimethylsiloxane (PDMS). The...

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Main Author: Siti Khadijah, Md Esa
Format: Undergraduates Project Papers
Language:English
Published: 2012
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/3592/1/PRODUCTION%20OF%20PDMS_PEG-PVDF%20THIN%20FILM.pdf
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author Siti Khadijah, Md Esa
author_facet Siti Khadijah, Md Esa
author_sort Siti Khadijah, Md Esa
collection UMP
description A thin film composite (TFC) membrane was prepared for separation of carbon dioxide (CO2) and nitrogen (N2). The support layer was fabricated from different concentrations of polyethylene glycol (PEG) and the coating layer was prepared from different concentration of polydimethylsiloxane (PDMS). The concentration ratio of PDMS to PEG is 2:1, 1:1 and 1:2.Permeances and selectivity of the prepared membranes CO2 and N2 gases and their mixtures were measured under trans membrane pressure of 1 bar. The different concentration ratio of PDMS to PEG plays an important role for permeability and selectivity of CO2/N2 gas separation.It was shown that the highest permeability and selectivity was belong to membrane coating ratio of 1:2 (PDMS: PEG) followed by 2:1 (PDMS: PEG) and lastly 1:1 (PDMS:PEG).The result of permeation test was supported by the results from SEM and FTIR. SEM showed the membrane morphology for surface and cross section membrane. While, FTIR showed the functional group that exists within molecules in membranes.
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spelling UMPir35922023-11-15T02:42:39Z http://umpir.ump.edu.my/id/eprint/3592/ Production of PDMS/PEG-PVDF thin film composite membrane for CO2/N2 separation Siti Khadijah, Md Esa TP Chemical technology A thin film composite (TFC) membrane was prepared for separation of carbon dioxide (CO2) and nitrogen (N2). The support layer was fabricated from different concentrations of polyethylene glycol (PEG) and the coating layer was prepared from different concentration of polydimethylsiloxane (PDMS). The concentration ratio of PDMS to PEG is 2:1, 1:1 and 1:2.Permeances and selectivity of the prepared membranes CO2 and N2 gases and their mixtures were measured under trans membrane pressure of 1 bar. The different concentration ratio of PDMS to PEG plays an important role for permeability and selectivity of CO2/N2 gas separation.It was shown that the highest permeability and selectivity was belong to membrane coating ratio of 1:2 (PDMS: PEG) followed by 2:1 (PDMS: PEG) and lastly 1:1 (PDMS:PEG).The result of permeation test was supported by the results from SEM and FTIR. SEM showed the membrane morphology for surface and cross section membrane. While, FTIR showed the functional group that exists within molecules in membranes. 2012-01 Undergraduates Project Papers NonPeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/3592/1/PRODUCTION%20OF%20PDMS_PEG-PVDF%20THIN%20FILM.pdf Siti Khadijah, Md Esa (2012) Production of PDMS/PEG-PVDF thin film composite membrane for CO2/N2 separation. Faculty of Chemical Engineering and Natural Resources, Universiti Malaysia Pahang.
spellingShingle TP Chemical technology
Siti Khadijah, Md Esa
Production of PDMS/PEG-PVDF thin film composite membrane for CO2/N2 separation
title Production of PDMS/PEG-PVDF thin film composite membrane for CO2/N2 separation
title_full Production of PDMS/PEG-PVDF thin film composite membrane for CO2/N2 separation
title_fullStr Production of PDMS/PEG-PVDF thin film composite membrane for CO2/N2 separation
title_full_unstemmed Production of PDMS/PEG-PVDF thin film composite membrane for CO2/N2 separation
title_short Production of PDMS/PEG-PVDF thin film composite membrane for CO2/N2 separation
title_sort production of pdms peg pvdf thin film composite membrane for co2 n2 separation
topic TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/3592/1/PRODUCTION%20OF%20PDMS_PEG-PVDF%20THIN%20FILM.pdf
work_keys_str_mv AT sitikhadijahmdesa productionofpdmspegpvdfthinfilmcompositemembraneforco2n2separation