eprintid: 6968 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/69/68 datestamp: 2023-11-09 16:18:46 lastmod: 2023-11-09 16:18:46 status_changed: 2023-11-09 16:08:09 type: conference_item metadata_visibility: show creators_name: Suleman, M.S. creators_name: Lau, K.K. creators_name: Yeong, Y.F. title: Development and performance evaluation of Polydimethyl siloxane/Polysulfone (PDMS/PSF) composite membrane for CO2/CH4 separation ispublished: pub keywords: Biochemical engineering; Carbon dioxide; Coatings; Composite membranes; Microchannels; Microstructure; Scanning electron microscopy; Swelling, Membrane morphology; Membrane swelling; Phase inversion; Polysulfone (PSF) membranes; Pressure ranges; Separation performance; Specific time; Water swelling, Membranes, carbon dioxide; chemical method; experimental study; membrane; methane; microstructure; organic compound; performance assessment; phase transition; separation note: cited By 5; Conference of 5th International Conference on Chemical and Bioprocess Engineering, ICCBPE 2015 ; Conference Date: 9 December 2015 Through 12 December 2015; Conference Code:123695 abstract: Asymmetric polysulfone (PSF) membrane was developed by phase inversion in this study. Polysulfone (PSF) membrane was modified to develop a composite polymeric membrane. Polydimethyl siloxane (PDMS) was used to modify the PSF membrane. PDMS/PSF composite membrane was developed by dip coating of PDMS over PSF. Developed membranes were characterized in terms of membrane morphology by scanning electron microscope (SEM). Micro structure of polysulfone (PSF) membrane confirmed that developed membrane was asymmetric. Dense PDMS coating in microstructure of composite membrane was observed. Membrane swelling experiments were performed by immersing developed membranes in water for specific time period. PDMS/PSF composite membrane resisted water swelling as compared to PSF membrane. Performance of the membrane was evaluated before and after swelling within the pressure range of 2-10 bar. Reasonable decrement in permeance and selectivity was observed after membrane swelling. Thus, membrane swelling affected the separation performance of both PSF and PDMS/PSF composite membrane by decreasing the permeance and selectivity values. © Published under licence by IOP Publishing Ltd. date: 2016 publisher: Institute of Physics Publishing official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84988484392&doi=10.1088%2f1755-1315%2f36%2f1%2f012014&partnerID=40&md5=7d0257964f3b45d6d938cc2b8a09dd2c id_number: 10.1088/1755-1315/36/1/012014 full_text_status: none publication: IOP Conference Series: Earth and Environmental Science volume: 36 number: 1 refereed: TRUE issn: 17551307 citation: Suleman, M.S. and Lau, K.K. and Yeong, Y.F. (2016) Development and performance evaluation of Polydimethyl siloxane/Polysulfone (PDMS/PSF) composite membrane for CO2/CH4 separation. In: UNSPECIFIED.