Results 1 to 10 of about 5,444 (212)

Comparison of Energy Efficiency between Atmospheric Batch Pressure-Retarded Osmosis and Single-Stage Pressure-Retarded Osmosis [PDF]

open access: yesMembranes, 2023
Batch pressure-retarded osmosis (PRO) with varied-pressure and multiple-cycle operation using a pressurized variable-volume tank has been proposed as a high-efficiency osmotic energy harvesting technology, but it suffers scalability constraints.
Dan Li, Zijing Mo, Qianhong She
doaj   +5 more sources

Commercial Pressure Retarded Osmosis Systems for Seawater Desalination Plants [PDF]

open access: yesMembranes, 2021
The development of renewable energy technologies is of global importance. To realize a sustainable society, fossil-resource-independent technologies, such as solar- and wind-power generation, should be widely adopted.
Ryo Makabe   +3 more
doaj   +5 more sources

Aspects of Mathematical Modelling of Pressure Retarded Osmosis [PDF]

open access: yesMembranes, 2016
In power generating terms, a pressure retarded osmosis (PRO) energy generating plant, on a river entering a sea or ocean, is equivalent to a hydroelectric dam with a height of about 60 meters.
Yuri G. Anissimov
doaj   +6 more sources

Pressure Retarded Osmosis: a Membrane Process for Environmental Sustainability [PDF]

open access: yesChemical Engineering Transactions, 2016
Salinity Gradient Power (SGP) based on the controlled mixing between two solutions at different salinities is a viable alternative to produce power from renewable sources. Pressure Retarded Osmosis (PRO) is one of the most promising technologies proposed
A. Tamburini   +5 more
doaj   +5 more sources

Impact of hydrodynamic conditions on optimum power generation in dual stage pressure retarded osmosis using spiral-wound membrane [PDF]

open access: yesEnergy Nexus, 2022
The Dual Stage Pressure Retarded Osmosis technique is considered for power generation. The influence of feed flow rates, hydraulic pressure, and pressure drop on mass transfer and solute diffusion in a full-scale membrane model was investigated for the ...
Nahawand AlZainati   +8 more
doaj   +4 more sources

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

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   +2 more sources

Modification of Thin Film Composite Pressure Retarded Osmosis Membrane by Polyethylene Glycol with Different Molecular Weights [PDF]

open access: yesMembranes, 2022
An investigation of the effect of the molecular weight of polyethylene glycol (PEG) on thin-film composite (TFC) flat sheet polysulfone membrane performance was conducted systematically, for application in forward osmosis (FO) and pressure retarded ...
Siti Nur Amirah Idris   +6 more
doaj   +2 more sources

"Breakthrough" osmosis and unusually high power densities in Pressure-Retarded Osmosis in non-ideally semi-permeable supported membranes. [PDF]

open access: yesSci Rep, 2017
Osmosis is the movement of solvent across a membrane induced by a solute-concentration gradient. It is very important for cell biology. Recently, it has started finding technological applications in the emerging processes of Forward Osmosis and Pressure ...
Yaroshchuk A.
europepmc   +5 more sources

Evaluation of the Specific Energy Consumption of Sea Water Reverse Osmosis Integrated with Membrane Distillation and Pressure–Retarded Osmosis Processes with Theoretical Models [PDF]

open access: yesMembranes, 2022
In this study, theoretical models for specific energy consumption (SEC) were established for water recovery in different integrated processes, such as RO-PRO, RO-MD and RO-MD-PRO.
Shao-Chi Tsai   +5 more
doaj   +2 more sources

Concentration and Temperature Effects on Water and Salt Permeabilities in Osmosis and Implications in Pressure-Retarded Osmosis [PDF]

open access: yesMembranes, 2018
Osmotic power extracted from the mixing of freshwater with seawater is a renewable energy resource that has gained increasing attention during recent years. The estimated energy can significantly contribute to the production of power worldwide.
Edvard Sivertsen   +2 more
doaj   +2 more sources

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