PSf membrane
Comparative study on effect of PEG and PVP as additives on polysulfone (PSF) membrane structure and performance
... of PSf membrane prepared using PEG and PVP as additive for various concentrations were shown in Figure 3 and 4, ...where PSf was used as a polymer, NMP and DMAC as solvent, and PEG and PVP as an ...
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The effect of synthetic silica on ultrafiltration PSf membrane
... silica membrane by using ...by membrane compared to high ...of membrane rejection. This finding can be interpreted as follows that PSf is a hydrophobic ...
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Polysulfone/ Carbon Nanotubes Asymmetric Nanocomposite Membranes: Effect of Nanotubes Surface Modification on Morphology and Water Permeability
... Asymmetric PSF composite membrane with various levels of the functionalized CNTs were prepared to investigate the effect of functional group type on the morphology and water flux rate of the resulting ...
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Properties of Hydrophilic Chitosan/Polysulfone Nanofibrous Filtration Membrane
... hydrophobic PSF membrane was changed to a superhydrophilic one and the pore size was ...filtration membrane with longer life span, lower fouling and higher rejection ...
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Influence of polyethylene glycol (PEG) additive on performance polysulfone (PSf) and polyethersulfone (PES) membrane
... This paper focuses on the performance of polysulfone (PSf) and polyethersulfone (PES) ultrafiltration membranes with polyethylene glycol (PEG). The flat sheet membranes were prepared via phase inversion method ...
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Rheological and thermodynamic behaviour of PSf/ZnO: Effect of zinc oxide
... of membrane dope ...towards PSf membrane polymer science and engineering place the rheology and viscoelasticity as very importance discipline and it is the study about the science flow and ...
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Hydrophobicity Properties of Graphite and Reduced Graphene Oxide of The Polysulfone (PSf) Mixed Matrix Membrane
... Recently, membrane technology with strong hydrophobic properties is widely used for oily medium. As revealed by previous study by Akin et al. [11] mentioned that carbon-based nanomaterials such as fullerene, ...
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Effect of Asymmetric Functionalized Graphene Oxide (Janus GO) on Young′s Modulus and Glass Transition Temperature of PSf Ultrafiltration Membrane
... In this study, effect of asymmetric functionalized graphene oxide (Janus GO) on Young′s modulus and glass transition temperature of Polysulfone (PSf) ultrafiltration membranes was investigated. The membranes were ...
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Synthesis and Application of Functionalized Carbon Nanotube Infused Polymer Membrane (fCNT/PSF/PVA) for Treatment of Phenol-Containing Wastewater
... the membrane reinforced with the functionalized CNT (at low loading) and coated with PVA displayed the highest phenol rejection while PSF loaded with ...polymer membrane. It is noteworthy to mention ...
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The effect of amorphous rice husk silica to the polysulfone membrane separation process
... (PSf) membrane. The membrane was prepared by phase inversion method using PSf, N-methyl-2-pyrrolidone (NMP) and rice husk silica was added as an ...the membrane was analyzed by using ...
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Polysulfone/Iron Oxide Nanoparticles Ultrafltration Membrane for Adsorptive Removal of Phosphate from Aqueous Solution
... of PSf membrane was ...neat PSf membrane were terminated as large cavity macroporous structures at the ...neat membrane were hardly seen in the PSf/IONPs ...of PSf/IONPs ...
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Preparation of blend hydrophilic PSF-SPEEK ultrafiltration membranes for oily wastewater treatment
... functionalized PSF was crosslinked based on a facile reaction between tertiary amine and 1,3- dibromopropane ...crosslinked PSF and sulfonated poly (ether ether ketone) (SPEEK) were mixed together to ...
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Study of Effects of Low Doses UV Radiation on Microporous Polysulfone Membranes in Sterilization Process
... 0.108 mm thickness for very short exposure time (0 - 60 minutes) have been investigated. UV-Vis and IR spectra analysis and SEM images obtained suggest that chains scission and crosslink have occurred simultaneously in ...
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Effect of hydraulic coefficient on membrane performance for rejection of emerging contaminants
... plain PSf membrane and 0.25% PANi-HNT/ PSf membrane, no water fl ux is observed even at 800 kPa of pressure indicating the hydrophobic nature of these membranes, which hinders the penetration ...
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Effect of Polymer Concentr ation on the Structure and Performance of Polysulf one Flat Membrane for CO 2 Absorption in Membrane Contactor
... that PSF membrane with polymer concentration of 16 wt% in the dope solution has a porous layer with a combination of finger-like, sponge-like and macrovoid structures, but the other membrane has a ...
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PAN/PSF Composite Films as Supports of PtRu Particles for Methanol Electro-Oxidation
... two electrodes have good electrocatalytic activity for methanol oxidation. The reason is that an ideal nano-construction of the catalyst in the electrodes enhances their electrocatalytic activity. In addition, the rich ...
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Fabrication of Nanofiltration Membrane from Polysulfone Ultrafiltration Membrane Via Photo olymerization
... pore structure in membrane surface similar to that of track etching membrane [14] but their surface is more or less rough and of grains with different size. It is perceivable from this figure that by ...
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Estimation of the Microscope Point Spread Function by Using an Adaptive Image Deblurring Method
... the PSF is calculated from the blur images; permit the deconvolution to be ...the PSF has been estimated as the kernel that, when convolution with the sharp image, produces the blurred ...obtained ...
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Iterative Desensitisation of Image Restoration Filters under Wrong PSF and Noise Estimates
... the PSF to be estimated as be- longing to different classes from the original ...About PSF, a motion blur is estimated when the original degrada- tion corresponds to responses such as the atmospheric tur- ...
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Figure S1. ATR/FT-IR spectra of pristine PSf substrate and PSf substrates modified with PDA/PEI,
... UV-vis absorption spectra of diamine monomer diffusion from water to hexane (the. organic solution is hexane without acyl chloride monomer) for the diamine diffusion time of 10 min[r] ...
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