mixed-matrix
Multiwalled Carbon Nanotubes/Polyethersulfone Mixed Matrix Nanofiltration Membrane for the removal of cobalt ion
... The membrane structure of PES before and after addition of fMWCNTs was studied by FESEM. Figs. 4(a, b) and 4(c, d) show the FESEM images of cross-sectional of pure PES and mixed matrix membranes (PES ...
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Fabrication of ZIF 8 / polyimide mixed matrix membranes and their structural properties
... In the present research, a series of mixed matrix membranes (MMMs) consisting of 6FDA-durene as polyimide phase and ZIF-8 as inorganic filler were synthesized and characterized. The loading of ZIF-8 in the ...
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Formulation of Mixed Matrix Membrane (PSF/Zeolite) for CO2/N2 Separation: Screening of Polymer Concentration
... The mixed matrix membrane was prepared by immersion precipitation ...then mixed homoge- nously in the shaker at 200 rpm and 25 ˚C for three ...
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Mixed matrix membrane microextraction for the analysis of polycyclic aromatic hydrocarbons, non-steroidal anti- inflammatory drugs and tobramycin in solutions
... a mixed matrix membrane (MMM) were developed in various designs and ...polymer matrix to form MWCNT-MMM and SLG-MMM, ...termed mixed matrix membrane tip extraction (MMMTE) has been ...
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Mixed matrix membranes prepared from high impact polystyrene with dispersed TiO2 nanoparticles for gas separation
... In order to investigate the membrane morphology, pure high impact polystyrene and HIPS/TiO 2 mixed matrix membranes were analyzed by Scanning Electron Microscopy (SEM). The samples were fractured in liquid ...
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Preparation and characterization of low cost mixed matrix membrane for wastewater treatmen
... Nowadays the treatment of wastewater is must due to modern Urbanization and Industrialization. We have a plenty of techniques to treat these kinds of wastewater. Even though the conventional waste water cleaning ...
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Gas Separation Properties of Mixed Matrix Membranes based on Polyimide and Graphite Oxide
... of mixed matrix membranes (MMM) in which inorganic or organic particles, such as carbon-based particles (nanofibers, nanotubes, ...polymer matrix to improve the gas separation properties ...
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Synthesis and Characterization of Polyimide-Zeolite Mixed Matrix Membrane for Biogas Purification
... generating mixed matrix me mb ranes with desirab le transport ...of mixed matrix me mb ranes and the relation with the separation performance of these me ...of mixed matrix me mb ...
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Mixed Matrix Carbon Molecular Sieve and Alumina (CMS-Al₂O₃) Membranes
... In summary, the penetration of phenolic resins into α -alumina substrates resulted in pore filling via a vacuum-assisted impregnation method. Upon carbonisation, the phenolic resin decomposed with an initial mass loss ...
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Fabrication and Characterization of Novel Mixed Matrix Polyethersulfone Nanofiltration Membrane Modified by Iron-Nickel Oxide Nanoparticles
... prepared mixed matrix membranes was increased sharply with an increase of additive nanoparticles up to ...membrane matrix with high filler content reduces the membrane performance [31, ...
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Characterization of polyethersulfone/cloisite 15A mixed matrix membrane for CO2/CH4 separation
... nanotechnology. Although layered silicates have been use as fillers for nanocomposites for various application such as food packaging, ultrafiltration, pervaporation, and in fuel cell [8–10] only few works have reported ...
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Silica applied as mixed matrix membrane inorganic filler for gas separation: a review
... process. Mixed matrix membranes (MMMs) can be promoted as a solution to produce the desired membrane for gas separation ...polymer matrix is expected to lead to higher permeability and/or higher ...
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Purified and Functionalized MWCNTs: Application In CO2/CH4 Separation Using Mixed Matrix Membranes
... transport mixed matrix membrane for CO2 separation ...Pebax matrix and showed that Pebax/amino modified MWCNTs MMM has the best gas permeability ...polymer matrix than those functionalized by ...
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Functionalized carbon nanotubes mixed matrix membranes of polymers of intrinsic microporosity for gas separation
... of mixed matrix membranes (MMM) which were prepared from multi-walled carbon nanotubes (MWCNTs) and dispersed within polymers of intrinsic microporosity (PIM-1) ...
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On the Effective Permeability of Mixed Matrix Membranes
... A series of simulations were performed for each particle shape over a wide range of filler volume fraction with a constant dispersed to continuous phase permeability ratio of 500 (Case 1 in Table 1). The calculated ...
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Polyamide/nano mixed matrix membranes for pervaporation dehydration Ethylene glycols
... The polyamide/nano silica MMMs were prepared via solution casting and solvent evaporation technique. Polyamide powder (12 wt. %) was dissolved in dimethyl acetamide by stirring and the solution was filtered to remove ...
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Fabrication and Characterization of Novel Mixed Matrix Polyethersulfone Based Nanofiltration Membrane Modified by Ilmenite (TECHNICAL NOTE)
... polymeric solutions. The mixture was mixed vigorously at room temperature to obtain uniform particle distribution into the polymeric solutions. For better dispersion of particles and breaking up their aggregates, ...
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A Review of Membrane Technology for Gas Separation
... In mixed matrix membrane superior gas separation properties of inorganic membranes and economical processes ability of polymeric membranes are exploited by combining the inorganic particles in polymer ...
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The Isolation of Organic Compounds using Organophilic Pervaporation Membranes
... Organophilic membranes provide a method of recovering organic compounds by pervaporation, which exploits the selective transport of the organic phase. The main application is in the extraction of bio-alcohols from ...
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Incorporation of Cu3BTC2 nanocrystals to increase the permeability of polymeric membranes in O2/N2 separation
... In this work, two commercial polymers (Matrimid and polysulfone), which are commonly used as gas separation membranes, served as the polymer matrices for the fabrica- tion of mixed-matrix membranes. The ...
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