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The Mechanism of Whey Protein on Membrane Surface Fouling During Ultrafiltration Process
Ultrafiltration (UF) is widely used in the fraction and concentration of whey proteins. During this process, protein polarization on the membrane...
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Transport Properties of Ultrafiltration Membranes Based on Copolyimide/Nanodiamonds Composites
AbstractThis work shows the possibility of formation of membranes with an asymmetric porous structure based on copolyimide/nanodiamonds (coPI/ND)...
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Production and Properties of Ultrafiltration Cellulose Acetate Membranes on a Nylon Net Support
AbstractNylon cellulose acetate (NCA) composite membranes have been obtained by immersing a nylon mesh substrate in a 5% solution of cellulose...
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Demulsification and Ultrafiltration of Water-Oil Emulsions
To increase the specific productivity and efficiency of membrane processes for the separation of stable emulsions of the “oil-in-water” type, the...
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Influence of the Chemical Structure of Terminal Groups on the Properties of Poly(phenylene sulfone) Ultrafiltration Membranes
AbstractFor the first time, poly(phenylene sulfones) (PPSFs) with chlorine and hydroxyl terminal groups are synthesized and tested for casting...
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The effect of activated carbon nanoparticles (ACNPs) on characterization and mechanical properties of polyethersulfone (PES) ultrafiltration membranes
Membrane technologies have developed as one of the main contributors to the resolution of water-related problems. This study seeks to examine the...
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Fouling characteristics and cleaning approach of ultrafiltration membrane during xylose reductase separation
Many operating parameters of ultrafiltration (UF) are playing a crucial role when using a polyethersulfone membrane to separate xylose reductase (XR)...
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Concentration of Ionic Groups as a Factor to Control Adsorption and Mass Transfer Properties of Aromatic Poly- and Copolyamide Based Ultrafiltration Membranes
AbstractUltrafiltration membranes based on poly( m -phenylene isophthalamide) and random copolyamide containing 1, 3, 5, and 10 mol % units with...
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Rational design of dynamic fibre membrane for sustainable biofouling control
Current surface-controlled biofouling-based membrane technologies are retarded by short-run anti-biofouling performances. Dynamic fibre membrane,...
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Deep Study on Fouling Modelling of Ultrafiltration Membranes Used for OMW Treatment: Comparison Between Semi-empirical Models, Response Surface, and Artificial Neural Networks
Olive oil production generates a large amount of wastewater called olive mill wastewater. This paper presents the study of the effect of...
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Dynamic Membrane with a Polystyrene Surface Layer for Ultrafiltration of Spent Coolant Lubricant
Ultrafiltration membranes with a dynamic layer of polystyrene particles 55–72 nm in size were obtained on a hydrophilic polytetrafluoroethylene...
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Simulation of a crossflow ultrafiltration polysulfone/polyvinylpyrrolidone membrane separation using finite element analysis to separate oil/water emulsion
Our study was designed to simulate the separation of oil/water emulsions using a crossflow ultrafiltration polysulfone/polyvinylpyrrolidone (PSF-PVP)...
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Uncovering the effect of poly(ethylene-co-vinyl alcohol) molecular weight and vinyl alcohol content on morphology, antifouling, and permeation properties of polysulfone ultrafiltration membrane: thermodynamic and formation hydrodynamic behavior
Various hydrophilic poly(ethylene-co-vinyl alcohol) (EVOH) were used herein to precisely control the structure and hydrodynamic properties of...
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Enhanced permeability of cellulose acetate ultrafiltration membrane by incorporation of cellulose graft copolymer
In this research, a series of cellulose acetate (CA)-based blend ultrafiltration (UF) membranes bearing poly(ε-decalactone) (PDL)-grafted cellulose...
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Elaboration of a novel membrane technique for purification of chondroitin sulfate extracted from chicken breast cartilage using the cross-flow ultrafiltration polyethersulfone flat-sheet membrane
Chondroitin sulfate, which possesses a variety of anti-inflammation, anti-thrombus, anticoagulation, antioxidation, and other bioactivities, is a...
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Membrane Ultrafiltration-Based Sample Preparation Method and Sheath-Flow CZE-MS/MS for Top-Down Proteomics
Mass spectrometry (MS)-based denaturing top-down proteomics (dTDP) identify proteoforms without pretreatment of enzyme proteolysis. A universal...
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Purification of Oily Wastewater by a Dynamic Membrane with a Cellulose Acetyl Surface Layer
AbstractThe surface properties of membranes with a dynamic layer of cellulose acetate have been investigated, and the parameters for the purification...
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Development and Study of PVA–SiO2/poly(AN-co-MA) Dynamic Nanocomposite Membranes for Ethanol Dehydration via Pervaporation
AbstractNovel dynamic nanocomposite membranes for hydrophilic pervaporation, in which the selective layer is formed by the ultrafiltration of a...
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Deposition of Dopamine and Polyethyleneimine on Polymeric Membranes: Improvement of Performance of Ultrafiltration Process
Modification of the characteristics of polymeric membranes is regarded as an alternative to control the flux decline caused by the concentration...
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Fouling Analysis and the Recovery of Phytosterols from Orange Juice Using Regenerated Cellulose Ultrafiltration Membranes
This study describes the use of regenerated cellulose (RCA) membranes with molecular weight cut-off (MWCO) values of 10, 30, and 100 kDa,...
