Search
نمایش تعداد 1-10 از 13
The effect of polydopamine coating on anti-biofouling properties in electrodialysis processes
Electrodialysis -ED- is an electrochemical membrane process applied to produce a drinking water from brackish water. However, a fouling is a serious problem of this process, in particular, a fouling of anion-exchange ...
Surface Modification of PAN Hollow Fiber Membrane by Chemical Reaction
was also assessed for modified membrane. Finally, the antifouling property of the modified hollow fibers was assessed by milk solution ultrafiltration. The obtained results showed that the modified hollow fibers present better antifouling properties....
Improving antifouling performance of PAN hollow fiber membrane using surface modification method
In this study, a new approach to improve antifouling performance of polyacrylonitrile (PAN) hollow fiber membrane has been explained. Firstly, chemical modification with sodium hydroxide (NaOH) solution was performed on PAN membranes in various...
Adsorption of Bovine serum albumin at PVDF surface: A Molecular Dynamics Simulations
fouling phenomena in polymeric membranes, and fundamental advancements in these areas will lead to a new generation of membrane materials with improved antifouling properties and reduced energy demands....
Improved antifouling of anion-exchange membrane by polydopamine coating in electrodialysis process
The fouling, in particular the organic fouling of anion exchange membranes (AEMs), is a serious problem in electrodialysis (ED). In this paper, we attempted to improve the antifouling potential of AEM by surface modification with polydopamine (PDA...
The Effect of highly dispersed oxidized multi-walled carbon nanotubes on the performance of PVDF/PVC ultrafiltration membrane
water flux (PWF) and dextran filtration. The
results showed that presence of F-MWCNTs in polymer matrix improved performance and
antifouling properties of PVDF/PVC blend membrane. Accordingly, incorporation of
0.3–0.5 wt.% of F...
Preparation and characterization of new PA-MOF/PPSU-GO membrane for the separation of KHI from water
developed membrane exhibited remarkable improvement in the antifouling property (FRR of 97.8%) and an excellent long-term stability....
Ultra-desulfurization of sulfur recovery unit wastewater using thin film nanocomposite membrane
Herein, to meet the requirement of the stringent sulfur emission and discharge rate standards based on World Health Organization -WHO- and Environmental Protection Agency -EPA-, polyamide/titanium dioxide -PA/TiO2- thin ...
Direct filtration procedure to attain antibacterial TFC membrane: A facile developing route of membrane surface properties and fouling resistance
In order to address a global issue in regard to the shortage of drinking water resources, reverse osmosis (RO) processes have been considerably attended to provide people with high-quality fresh water. In spite of many ...