Results 41 to 50 of about 442 (155)
A Review of CFD Modelling and Performance Metrics for Osmotic Membrane Processes
Simulation via Computational Fluid Dynamics (CFD) offers a convenient way for visualising hydrodynamics and mass transport in spacer-filled membrane channels, facilitating further developments in spiral wound membrane (SWM) modules for desalination ...
Kang Yang Toh +3 more
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Modeling and Optimization of Membrane Process for Salinity Gradient Energy Production
When hydraulic pressure was added on the feed side of the membrane in the otherwise conventional pressure retarded osmosis (PRO) process, the production rate of the salinity gradient energy could be significantly increased by manipulating the hydraulic ...
Lianfa Song
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Modern Use of Water Produced by Purification of Municipal Wastewater: A Case Study
All the urban areas of developed countries have hydric distribution grids and sewage systems for collecting municipal wastewater to treatment plants. In this way, the municipal wastewater is purified from human excreta and other minor contaminants while ...
Giorgia Tomassi +2 more
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Pressure retarded osmosis (PRO) is a promising technique of desalination techniques. However, one of the major problems is permeate flux decline by fouling.
Jinwoo Sim +4 more
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Mass Transport in Osmotically Driven Membrane Processes
Forward osmosis (FO) and pressure retarded osmosis (PRO) are the two operational modes for osmotically driven membrane processes (ODMPs). ODMPs have gained increasing popularity in the laboratory over the years; however, OMDPs have not been applied in ...
Peng Xie, Tzahi Y. Cath, David A. Ladner
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Investigation of the fouling effect on a commercial semi-permeable membrane in the pressure retarded osmosis (PRO) process [PDF]
Abstract One of the main challenges for generating osmotic power by using PRO technology is the membrane fouling which reduces the permeate flux and consequently increases the cost and decreases the osmotic power generation. In this research, different feed waters with various qualities were used to investigate the effect of fouling on a commercial ...
Abbasi-Garravand, Elham +3 more
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Sustainable Design and Synthesis of Hybrid RO-PRO Systems for Industrial Wastewater Treatment
Pressure retarded osmosis (PRO) is a new technology can provide sustainable power to many processes. However, the optimal design methods of integrating this technique in practical processes are rarely reported in literatures.
C. He, Q. Zhu, B. Zhang, Q. Chen, M. Pan
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Aspects of Mathematical Modelling of Pressure Retarded Osmosis
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
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Stand-alone seawater RO (reverse osmosis) desalination powered by PV (photovoltaic) and PRO (pressure retarded osmosis) [PDF]
Abstract A novel RO seawater desalination plant powered by PV (Photovoltaic) and PRO (PVROPRO) is proposed and the feasibility of two stand-alone schemes, SSRO (salinity-solar powered RO) operation and SRO (salinity powered RO) operation, are investigated. First, the stand-alone feasibility of the plant is thermodynamically analysed.
He, W, Wang, Y, Shaheed, MH
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Salinity gradient resource presents an essential role for power generated in the process of pressure-retarded osmosis (PRO). Researchers proposed several designs for coupling the PRO process with the desalination plants, particularly reverse osmosis ...
Ali Altaee, Nahawand AlZainati
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