Results 81 to 90 of about 20,169 (214)

Potentiodynamic and Galvanodynamic Regimes of Mass Transfer in Flow-Through Electrodialysis Membrane Systems: Numerical Simulation of Electroconvection and Current-Voltage Curve

open access: yesMembranes, 2020
Electromembrane devices are usually operated in two electrical regimes: potentiodynamic (PD), when a potential drop in the system is set, and galvanodynamic (GD), when the current density is set.
Aminat Uzdenova, Makhamet Urtenov
doaj   +1 more source

High‐Performance Solar‐Thermal Hydrogel Based on Waste Biomass Materials for Power Generation and Water Purification

open access: yesEcoEnergy, EarlyView.
An environmentally friendly and highly efficient solar evaporator was constructed using waste biomass materials and polyvinyl alcohol carrier, which achieves an outstanding evaporation rate of 1.48 kg m−2 h−1, corresponding to an energy conversion efficiency of 82.49% under 1.0 kW m−2 simulated sunlight irradiation.
Shuo Qi   +10 more
wiley   +1 more source

DESALINATION OF PHENYLALANINE SOLUTION BY ELECTRO MEMBRANE METHODS

open access: yesКонденсированные среды и межфазные границы, 2017
Desalination of phenylalanine solution with mineral salt impurity by electro membrane methods is studied in this paper. The parameters of desalination efficiency such as desalination degree and ampholyte losses in electrodialysis with empty deionization
Kharina Anastasiia Yu.   +1 more
doaj   +1 more source

α‐Al2O3 Networks on MLG Membranes for Continuous Lithium Ion Extraction from Artificial Sea Water with Enhanced Selectivity and Durability

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
An α‐Al2O3‐decorated multilayer graphene membrane enables highly selective lithium ion extraction from artificial seawater via electrodialysis. The confined ion channels and competitive ion transport dynamics enhance lithium selectivity, achieving 88.9% purity and 88.6% recovery over three extraction cycles while maintaining stable ion flux.
Dae Yeop Jeong   +8 more
wiley   +1 more source

Determining kinetic constants and transport efficiencies at membrane interfaces to optimize the removal/recovery of Cu(II) through lulk liquid membranes containing benzoylacetone as carrier [PDF]

open access: yes, 2017
The removal, separation, and enrichment of heavy metals in aqueous solutions has become a prime concern over the last few decades because of both their adverse effects on the ecosystem and living organisms and their valuable resource character.
Gómez Gómez, Elisa   +4 more
core   +2 more sources

ELECTRODIALYSIS OF PEA SEEDS [PDF]

open access: yesPlant Physiology, 1939
Electrodialysis differs from ordinary dialysis in that an electric current is passed through the dialyzing cell and the impressed electrical potential hastens the removal of ions from colloidal material. Consequently, electrolytes are removed faster and to a greater degree than by ordinary dialysis.
openaire   +2 more sources

Highly Efficient and Salt‐Tolerant Broom‐like Bamboo Solar Evaporator: Constructing Multiscale Open Gaps to Enhance Water Transportation and Vapor Diffusion

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A bamboo fiber aggregation‐based broom‐like evaporator with open interstitial spaces for water transport and vapor diffusion was designed that provided extensive air–liquid interfaces for facilitating fast vapor diffusion and avoiding the formation of high‐humidity zones.
Rilong Yang   +5 more
wiley   +1 more source

Recovery of Li and Co from LiCoO2 via Hydrometallurgical–Electrodialytic Treatment

open access: yesApplied Sciences, 2020
Lithium-ion batteries play an important role in our modern society as the main option to power portable electronic devices and electric vehicles. The growing demand for these batteries encourages the development of more efficient recycling processes ...
M.M. Cerrillo-Gonzalez   +5 more
doaj   +1 more source

Introduction of nanofiltration in a production process of fermented organic acids [PDF]

open access: yes, 2004
Nanofiltration in a production process of fermented organic ...
Bouchoux, Antoine   +2 more
core  

Water Purification by Shock Electrodialysis: Deionization, Filtration, Separation, and Disinfection [PDF]

open access: yes, 2014
The development of energy and infrastructure efficient water purification systems are among the most critical engineering challenges facing our society. Water purification is often a multi-step process involving filtration, desalination, and disinfection
Aouad, Wassim   +5 more
core   +2 more sources

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