ultrafiltration membranes
Activator Generated Electron Transfer Combined Atom Transfer Radical Polymerization (AGET-ATRP) for Controlled Grafting Location of Glycidyl Methacrylate on Regenerated Cellulose Ultrafiltration Membranes
... Several reports are available in literature discussing the mechanistic as well as experimental aspects of ATRP to achieve desired topologies on membrane surfaces [32-35].Given the pore size range of ...
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Preparation of blend hydrophilic PSF-SPEEK ultrafiltration membranes for oily wastewater treatment
... groups and this functionalized PSF was crosslinked based on a facile reaction between tertiary amine and 1,3- dibromopropane (DBP). The crosslinked PSF and sulfonated poly (ether ether ketone) (SPEEK) were mixed ...
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Polysulfone Ultrafiltration Membranes Modified with Carbon-Coated Alumina Supported NiTiO2 Nanoparticles for Water Treatment: Synthesis, Characterization and Application
... UF membranes on the basis of the Donnan Size Exclusion principle as the dominant mechanism for the extraction of pollutants ...by ultrafiltration membranes ...UF membranes, the rejection can ...
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Effects of dissolution conditions on the properties of PVDF ultrafiltration membranes
... under ultrafiltration, which is one of the most important applications of the ...PVDF ultrafiltration membranes were produced from dopes dissolved either by stirring at 24 °C, 90 °C, 120 °C or by ...
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Streaming Potential Measurements of Polyethersulfone Ultrafiltration Membranes to Determine Salt Effects on Membrane Zeta Potential
... A similar result has been obtained by Zeng et al., in the study of the charge of polysulphone hollow–fiber ultrafiltration membranes in different conditions of ionic strengths [18]. This decrease in zeta ...
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Nanocomposite Ultrafiltration Membranes Incorporated with Zeolite and Carbon Nanotubes for Enhanced Water Separation
... nanocomposite membranes by dispersing inorganic nanoparticles in polymer matrix has attracted many interest in field of gas separation, pervaporation and ultrafiltration (UF) for over the last ...
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Dual Functional Ultrafiltration Membranes with Enzymatic Digestion and Thermo-Responsivity for Protein Self-Cleaning
... the membranes using ImageJ ...The membranes (25 mm diameter each) were first wetted with Porofil™ liquid and positioned in the sample holder after which it was exposed to ...as-prepared membranes and ...
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Dual Functional Ultrafiltration Membranes with Enzymatic Digestion and Thermo-Responsivity for Protein Self-Cleaning
... 22°C; Stability of enzymes immobilized on to membranes in terms of enzyme activity with 50°C treatment for 5 446. min after (a) one reuse cycle and (b) six reuse cycles[r] ...
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Cellulose acetate-polyethersulfone (CA-PS) blend ultrafiltration membranes for palm oil mill effluent treatment
... In older to achieve this mission, selfmade ulrrafiltlation blended mornbrane fiom cellulose acetate (CA) and polyethersulfone, (PES) without any additives were fabricated and the perfo[r] ...
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Preparation and characterization of novel PSf/PVP/PANI-nanofiber nanocomposite hollow fiber ultrafiltration membranes and their possible applications for hazardous dye rejection
... incorporated membranes are expected to remove particles from the aqueous phase at a high rejection rate without significant fouling and have been proposed to be used for pre-treatment for reverse osmosis ...
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Synthesis and physicochemical properties of reduced graphene oxide membrane for humic acid rejection
... Sadeghi, I., Aroujalian, A., Raisi, A., Dabir, B., and Fathizadeh, M. (2013) Surface modification of polyethersulfone ultrafiltration membranes by corona air plasma for separation of oil/water emulsions. ...
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Use of Conventional Ultrafiltration in Patients with Pulmonary Hypertensive Mitral Valve Disease Undergoing Valve Surgery
... conventional ultrafiltration on postoperative pulmonary functions, hemodynamics, morbidity or mortality in pulmonary hypertensive patients undergoing mitral valve ...conventional ultrafiltration was applied ...
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Modeling of Sic Power Semiconductor Devices For Switching Converter Applications
... remove BPA, EE2, endrin, microcystins, Zinc and Cd were higher compared to those by activated carbons [71-74]. Therefore, SWNTs-UF systems can be beneficial to overcome the key disadvantages of LPMs coupled with those ...
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Using P System with GPU Model to Design and Implement a Public Key Cryptography
... Among these solutions, the newest generations of graphics processor units (GPUs) are massively parallel processors which allow developing a wide range of parallel applications. It is recalled that other parallel ...
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Enhancement of Crossflow Ultrafiltration for the Treatment of Stabilized Oily Emulsions
... Abstract. Separation of stabilized oil droplets was conducted via crossflow ultrafiltration (UF) in a laboratory scale. A plate-and-frame membrane module was operated with two commercial organic membranes: ...
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Influence of inorganic additives on the performance of polysulfone ultrafiltration membrane
... The influence of zinc oxide and silver (I) oxide in polysulfone ultrafiltration membrane was studied. The membranes were prepared via phase inversion method. The morphology, surface roughness, ...
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The Dynamics of Glomerular Ultrafiltration in the Rat
... micropipette transducer techniques. Pressures in 12 glomerular capillaries from 7 rats averaged 60 cm H 2 O, or approximately 50% of mean systemic arterial values. Wave form characteristics for these glomerular ...
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2.Membranes
... Fibers of extracellular matrix (ECM) Glycoprotein Carbohydrate Microfilaments of cytoskeleton Cholesterol Integral protein Peripheral proteins CYTOPLASMIC SIDE OF MEMBRANE EXTRACELLULAR [r] ...
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Dynamics of Glomerular Ultrafiltration in the Rat IV DETERMINATION OF THE ULTRAFILTRATION COEFFICIENT
... twofold range of GPF. This finding, taken together with data from previous studies from this laboratory, leads us to conclude that plasma-flow dependence of glomerular filtration rate (GFR) results primarily from ...
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An innovative treatment concept for future drinking water production: fluidized ion exchange – ultrafiltration – nanofiltration – granular activated carbon filtration
... Abstract. A new treatment concept for drinking water production from surface water has been investigated on a pilot scale. The treatment concept consists of fluidized ion exchange (FIEX), ultrafiltration (UF), ...
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