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Concentration Polarization of High Concentration Solution in Sub-nm Nanopore [PDF]

open access: yesE3S Web of Conferences, 2021
The behavior of ion transport through the sub-nm nanopores on the film is is different from the behavior of bulk behavior. Many intriguing phenomena in ionic transport are the key to the design and fabrication of solid-state nanofluidic devices. However,
Ji Anping, Chen Yunfei
doaj   +2 more sources

Non-Equilibrium Thermodynamics of Concentration Polarization [PDF]

open access: yesAdvances in Colloid and Interface Science, 2001
Ultrafiltration is a membrane separation process with many applications, including the treatment of industrial wastes and the processing of milk and juices. Academics are also interested in ultrafiltration as a possible tool for measuring empirical coefficients such as the diffusion coefficient and the permeability.
Janet A W Elliott
exaly   +4 more sources

Water Recovery from Brine Solution by Forward Osmosis Process

open access: yesJournal of Engineering, 2023
The present work aims to study the possibility of utilization a forward osmosis desalination process as an alternative method to extract water from brine solution rejected from reverse osmosis process.
Majid Iibrahim Abdulwahab   +2 more
doaj   +1 more source

Evaluation of the Fouling Phenomenon During Membrane Clarification of Apple Juice Using Scraped Surface Membrane Unit [PDF]

open access: yesمجله پژوهش‌های علوم و صنایع غذایی ایران, 2023
Introduction As a useful fruit for humans, apple (Malus domestica) is a good sourceof antioxidants, minerals, ascorbic acid, vitamins, polyphenols, fibers and other essential elements with medicinal properties.
S. Yassari   +3 more
doaj   +1 more source

Enhancing Absorption Performance of CO2 by Amine Solution through the Spiral Wired Channel in Concentric Circular Membrane Contactors

open access: yesMembranes, 2021
The CO2 absorption rate by using a Monoethanolamide (MEA) solution through the spiral wired channel in concentric circular membrane contactors under both concurrent-flow and countercurrent-flow operations was investigated experimentally and theoretically.
Chii-Dong Ho   +3 more
doaj   +1 more source

Fouling Mitigation by Optimizing Flow Rate and Pulsed Electric Field during Bipolar Membrane Electroacidification of Caseinate Solution

open access: yesMembranes, 2021
The efficiency of separation processes using ion exchange membranes (IEMs), especially in the food industry, is significantly limited by the fouling phenomenon, which is the process of the attachment and growth of certain species on the surface and ...
Vladlen S. Nichka   +2 more
doaj   +1 more source

Experimental and Modeling Study of the Nanofiltration of Alcohol-Based Molecules and Amino Acids by Commercial Membranes

open access: yesMembranes, 2023
The nanofiltration performance of three commercial membranes was analyzed by the Steric Pore Model (SPM) and the extended Nernst–Planck diffusion equation inside membrane pores.
Shirin Shahgodari   +2 more
doaj   +1 more source

Effect of concentration polarization on permselectivity [PDF]

open access: yesPhysical Review E, 2014
In this paper, the variation of permselectivity in the course of concentration polarization is systematically analyzed for a three-layer membrane system consisting of a nonperfectly permselective ion exchange membrane, homogeneous or heterogeneous, flanked by two diffusion layers of a binary univalent electrolyte. For a heterogeneous membrane, an ionic
abu-Rjal, Ramadan   +4 more
openaire   +4 more sources

Trade-Off between Operating Time and Energy Consumption in Pulsed Electric Field Electrodialysis: A Comprehensive Simulation Study

open access: yesMembranes, 2021
Electrodialysis (ED) has been recently introduced in a variety of processes where the recovery of valuable resources is needed; thus, enabling sustainable production routes for a circular economy.
Manuel César Martí-Calatayud   +2 more
doaj   +1 more source

Theoretical and Experimental Studies of CO2 Absorption in Double-Unit Flat-Plate Membrane Contactors

open access: yesMembranes, 2022
Theoretical predictions of carbon dioxide absorption flux were analyzed by developing one-dimensional mathematical modeling using the chemical absorption theory based on mass-transfer resistances in series.
Chii-Dong Ho   +5 more
doaj   +1 more source

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