Results 11 to 20 of about 1,152,863 (305)

Device Performance of a Tubular Membrane Dialyzer Incorporating Ultrafiltration Effects on the Dialysis Efficiency

open access: yesMembranes, 2023
Membrane dialysis is one of the membrane contactors applied to wastewater treatment. The dialysis rate of a traditional dialyzer module is restricted because the solutes transport through the membrane only by diffusion, in which the mass-transfer driving
Chii-Dong Ho   +3 more
doaj   +2 more sources

Optimisation of membrane technology for water reuse [PDF]

open access: yes, 2011
Increasing freshwater scarcity is making reclamation of wastewater effluent more economically attractive as a means of preserving freshwater resources.
Raffin, Marie
core   +7 more sources

Integrated Electrocoagulation, Ultrafiltration, Membrane Distillation, and Crystallization for Treating Produced Water. [PDF]

open access: yesMembranes (Basel), 2023
Produced water (PW) generated from hydraulic fracturing operations was treated using an integrated electrocoagulation, ultrafiltration, membrane distillation, and crystallization process (EC UF MDC).
Jebur M   +3 more
europepmc   +2 more sources

Ultrafiltration Process Yield Study on Aqueous Solution of Total Ginsenosides

open access: yesNatural Product Communications, 2022
Ultrafiltration membrane separation is a technology used to separate large and small molecules in solution by using the principle of membrane screening.
Dekun Li   +6 more
doaj   +1 more source

Optimization and Enhancement of PAN Ultrafiltration Membrane for Separation of Lignin from Waste Water of Paper Mill Using Response Surface Methodology [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2019
Hypothesis: Wastewater from paper industries is one the most polluting effluents. Due to presence of polymeric compounds such as lignin, this effluent is harmful for environment and public health.
Kamil Rozrokh   +2 more
doaj   +1 more source

Characterization of Ultrafiltration Membranes [PDF]

open access: yesPolymer Journal, 1991
Transport phenomena, that are relevant to ultrafiltration membranes, are discussed. Their basic characteristics are given by the pore-flow theory. In actual applications, however, their behaviors are controlled by gel layer formation, osmotic pressure of solutes, adsorption or plugging in pores and by other chemical and physical natures of membranes ...
openaire   +1 more source

Enhanced Performance of PVDF Composite Ultrafiltration Membrane via Degradation of Collagen-Modified Graphene Oxide

open access: yesApplied Sciences, 2021
The collagen obtained from chrome leather waste can be used to modify graphene oxide (GO) to prepare polyvinylidene fluoride (PVDF) composite ultrafiltration membranes, a process that is conducive to the recovery of leather waste, comprehensive ...
Yonggang Hou   +4 more
doaj   +1 more source

Condition optimization of MCE adsorption-ultrafiltration for enrichment and concentration of viruses in purified water: an experimental study

open access: yesZhongguo gonggong weisheng, 2023
ObjectiveTo optimize experimental conditions of the enrichment and concentration of viruses in purified water with mixed cellulose ester (MCE) membrane adsorption-ultrafiltration method. MethodsBacteriophage MS2 was used as the target virus. First, water
Jiazhao YANG   +5 more
doaj   +1 more source

Chemical cleaning of potable water membranes: A review [PDF]

open access: yes, 2010
The literature on chemical cleaning of polymeric hollow fibre ultrafiltration and microfiltration membranes used in the filtration of water for municipal water supply is reviewed. The review considers the chemical cleaning mechanism, and the perceived
Porcelli, Nicandro, Judd, Simon J.
core   +1 more source

Membrane ultrafiltration in combined hollow-fiber module systems [PDF]

open access: yes, 2009
A correlation equation for predicting permeate flux of membrane ultrafiltration in hollow-fiber modules has been derived based upon the resistance-in-series model with the consideration of transmembrane pressure declining along the tube axis of the ...
葉和明; Yeh, Ho-ming; Wu, H. H.
core   +1 more source

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