eprintid: 4547 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/45/47 datestamp: 2023-11-09 16:16:14 lastmod: 2023-11-09 16:16:14 status_changed: 2023-11-09 15:58:40 type: article metadata_visibility: show creators_name: Ching, O.P. creators_name: Bak Lung, M.W. title: Effects of montmorillonite (MMT) inorganic fillers on polyvinylidene (PVDF) mixed matrix membrane ispublished: pub keywords: Clay minerals; Fourier transform infrared spectroscopy; Membranes; Nanocomposites; Nanostructured materials; Organic solvents; Scanning electron microscopy, Dry-wet phase inversion; Fourier transform infrared; Mixed matrix membranes; Montmorillonite (MMT); N ,N-Dimethylacetamide; Nano clays; Polyvinylidene; Separation performance, Gas permeable membranes note: cited By 5; Conference of 3rd International Conference on Process Engineering and Advanced Materials, ICPEAM 2014 ; Conference Date: 3 June 2014 Through 5 June 2014; Conference Code:114811 abstract: Asymmetric nanoclay-polyvinylidene (PVDF) mixed matrix membranes (MMMs) were prepared by the reaction of various amount of montmorillonite (MMT) nanoclay mineral with PVDF. The MMMs were fabricated via dry-wet phase inversion method with N,N-dimethylacetamide (DMAc) as the solvent and ethanol as the coagulant. The fabricated MMMs were characterized by means of fourier-transform infrared (FTIR) and scanning electron microscopy (SEM). The separation performances of the prepared membranes were evaluated by pure gases (CO2 and CH4). From the FTIR spectrum, MMMs exhibited new peaks compared to pristine PVDF membrane, indicating assimilation of MMT into the PVDF membrane. The morphology of the membranes depends on the clay mineral loading as confirmed by SEM. PVDF/3wt MMT MMM showed the highest CO2 permeance and CO2/CH4 selectivity relative to neat PVDF membrane. © 2014 Trans Tech Publications, Switzerland. date: 2014 publisher: Trans Tech Publications Ltd official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84937193116&doi=10.4028%2fwww.scientific.net%2fAMM.625.696&partnerID=40&md5=0a54356ec9bd8058f0778bb216c91aa9 id_number: 10.4028/www.scientific.net/AMM.625.696 full_text_status: none publication: Applied Mechanics and Materials volume: 625 pagerange: 696-700 refereed: TRUE isbn: 9783038351818 issn: 16609336 citation: Ching, O.P. and Bak Lung, M.W. (2014) Effects of montmorillonite (MMT) inorganic fillers on polyvinylidene (PVDF) mixed matrix membrane. Applied Mechanics and Materials, 625. pp. 696-700. ISSN 16609336