Results 21 to 30 of about 161,093 (329)

Feasibility of thin film nanocomposite membranes for clean energy using pressure retarded osmosis and reverse electrodialysis

open access: yesEnergy Nexus, 2022
Power generation from renewable energy sources is becoming increasingly significant as global energy consumption increases. The non-renewable energy sources we use now are on the verge of extinction.
Arvin Shadravan   +2 more
doaj   +1 more source

Feasibility of Pressure-Retarded Osmosis for Electricity Generation at Low Temperatures

open access: yesMembranes, 2021
A membrane-based technique for production of pressure-retarded osmosis (PRO) is salinity gradient energy. This sustainable energy is formed by combining salt and fresh waters.
Elham Abbasi-Garravand   +1 more
doaj   +1 more source

New Results on Joint Classification of Vertical Structure of Ocean Properties at a Global Scale

open access: yesIEEE Access, 2020
Ocean temperature, salinity, and electric conductivity are essential ocean properties. Their structure and changes directly impact physical, chemical and biological processes in oceans.
Yang Fu   +4 more
doaj   +1 more source

The Combination of 2D Layered Graphene Oxide and 3D Porous Cellulose Heterogeneous Membranes for Nanofluidic Osmotic Power Generation

open access: yesMolecules, 2021
Salinity gradient energy, as a type of blue energy, is a promising sustainable energy source. Its energy conversion efficiency is significantly determined by the selective membranes.
Pan Jia   +6 more
doaj   +1 more source

Energy efficiency analysis of membrane distillation for thermally regenerative salinity gradient power technologies

open access: yesDesalination, 2022
• Distillation coupled to salinity gradient power can convert low-grade heat to work • Energy efficiency of membrane distillation for concentrated solutions is analyzed • Membrane distillation has inherently lower efficiency than vacuum distillation ...
D. Brogioli, Ngai Yin Yip
semanticscholar   +1 more source

A methodology for assessing the impact of salinity gradient power generation in urban contexts [PDF]

open access: yes, 2018
The paper proposes a methodology to assess the potential impact of salinity gradient power technology in urban contexts. The idea to employ such energy source in urban contexts derives from the observation that, among the energy districts outputs, low ...
A. Cipollina   +8 more
core   +1 more source

Energetic Valorisation of Saltworks Bitterns via Reverse Electrodialysis: A Laboratory Experimental Campaign

open access: yesMembranes, 2023
Concentrated bitterns discharged from saltworks have extremely high salinity, often up to 300 g/L, thus their direct disposal not only has a harmful effect on the environment, but also generates a depletion of a potential resource of renewable energy ...
Syed Abdullah Shah   +5 more
doaj   +1 more source

Potential and analysis of an osmotic power plant in the Magdalena River using experimental field-data [PDF]

open access: yes, 2019
Producción CientíficaThe Magdalena River mouth in Colombia is studied as a candidate site for a renewable power plant via osmotic energy technology, using pressure retarded osmosis.
Salamanca Parra, Jacobo Manuel   +2 more
core   +1 more source

Concepts and Misconceptions Concerning the Influence of Divalent Ions on the Performance of Reverse Electrodialysis Using Natural Waters

open access: yesMembranes, 2023
Divalent ions have a negative effect on the obtained power and efficiency of the reverse electrodialysis (RED) process when using natural waters. These effects can largely be attributed to the interaction between the various ions and the membranes ...
Joost Veerman
doaj   +1 more source

Reverse electrodialysis – Multi effect distillation heat engine fed by lithium chloride solutions [PDF]

open access: yes, 2019
Salinity Gradient Heat Engines (SG-HEs) have been proposed as a promising technology for converting low-temperature heat into electricity. The SG-HE includes two different processes: (i) a salinity gradient process where the salinity gradient between two
Cipollina A.   +3 more
core   +1 more source

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