Results 11 to 20 of about 7,573 (281)

Exergy as a Useful Variable for Quickly Assessing the Theoretical Maximum Power of Salinity Gradient Energy Systems [PDF]

open access: goldEntropy, 2009
It is known that mechanical work, and in turn electricity, can be produced from a difference in the chemical potential that may result from a salinity gradient.
Raynald Labrecque
doaj   +2 more sources

Salinity gradient power using in the Black Sea regions (in frame of the blue growth development)

open access: diamondВісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія, 2023
Problem Statement. Today, humanity is in search of new sources of energy to make the economy more sustainable, as well as the need for a transition to energy that works on the principles of Carbon-Free Technology.
Mariia Slizhe   +2 more
doaj   +3 more sources

Strategically Altered Fluorinated Polymer at Nanoscale for Enhancing Proton Conduction and Power Generation from Salinity Gradient [PDF]

open access: goldMembranes, 2022
Reverse electrodialysis (RED) generates power directly by transforming salinity gradient into electrical energy. The ion transport properties of the ion-exchange membranes need to be investigated deeply to improve the limiting efficiencies of the RED ...
Prem P. Sharma   +7 more
doaj   +2 more sources

Theoretical power density from salinity gradients using reverse electrodialysis

open access: diamondEnergy Procedia, 2012
AbstractReverse electrodialysis (RED) is a technology to generate power from mixing waters with different salinity. The net power density (i.e. power per membrane area) is determined by 1) the membrane potential, 2) the ohmic resistance, 3) the resistance due to changing bulk concentrations, 4) the boundary layer resistance and 5) the power required to
David A. Vermaas   +3 more
openalex   +3 more sources

Optimum Recovery of Saline Gradient Power Using Reversal Electrodialysis: Influence of the Stack Components

open access: greenSSRN Electronic Journal, 2022
Salinity gradient power (SGP), has gained attention in last years, due to its numerous advantages as renewable and continuous source of energy. Furthermore, the possibility of deploying this new source of green energy in coastal wastewater treatment plants (WWTPs) offers an attractive alternative to advance the energy sustainability in these ...
Lucía Gómez‐Coma   +5 more
  +6 more sources

Application of Membrane Capacitive Deionization as Pretreatment Strategy for Enhancing Salinity Gradient Power Generation [PDF]

open access: yesMembranes
Salinity gradient power (SGP) technologies, including pressure-retarded osmosis (PRO) and reverse electrodialysis (RED), have the potential to be utilized for the purpose of harvesting energy from the difference in salinity between two water streams. One
Seoyeon Lee   +5 more
doaj   +2 more sources

Doubled Power Density from Salinity Gradients at Reduced Intermembrane Distance [PDF]

open access: greenEnvironmental Science & Technology, 2011
The mixing of sea and river water can be used as a renewable energy source. The Gibbs free energy that is released when salt and fresh water mix can be captured in a process called reverse electrodialysis (RED). This research investigates the effect of the intermembrane distance and the feedwater flow rate in RED as a route to double the power density ...
David A. Vermaas   +2 more
openalex   +5 more sources

On a Specific Method for Characterizing Ion Exchange Membranes to Assess Their Functionality in Salinity Gradient Power Generation Through Reverse Electrodialysis, Including the Effect of Temperature [PDF]

open access: yesMembranes
Salinity gradient power (SGP) by reverse electrodialysis is a promising method for converting SGP into electricity. Instead of the conventional approach of using seawater and freshwater, an alternative method involves using highly concentrated salt ...
Etienne Brauns, Joost Helsen
doaj   +2 more sources

Reverse Electrodialysis with Continuous Random Variation in Nanochannel Shape: Salinity Gradient-Driven Power Generation [PDF]

open access: goldNanomaterials
The shape of nanochannels plays a crucial role in the ion selectivity and overall performance of reverse electrodialysis (RED) systems. However, current research on two-dimensional nanochannel shapes is largely limited to a few fixed asymmetric forms ...
Runchen Zhao   +4 more
doaj   +2 more sources

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