Results 31 to 40 of about 1,368 (193)

Supra and subgingival application of antiseptics or antibiotics during periodontal therapy

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Periodontal diseases (gingivitis and periodontitis) are characterized by inflammatory processes which arise as a result of disruption of the balance in the oral ecosystem. According to the current S3 level clinical practice guidelines, therapy of patients with periodontitis involves a stepwise approach that includes the control of the patient ...
Elena Figuero   +5 more
wiley   +1 more source

Desalination Technology in South Korea: A Comprehensive Review of Technology Trends and Future Outlook

open access: yesMembranes, 2022
Due to advances in desalination technology, desalination has been considered as a practical method to meet the increasing global fresh water demand.
Jongkwan Park, Sungyun Lee
doaj   +1 more source

Modern Use of Water Produced by Purification of Municipal Wastewater: A Case Study

open access: yesEnergies, 2021
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
doaj   +1 more source

Novel Thermal Desalination Brine Reject-Sewage Effluent Salinity Gradient for Power Generation and Dilution of Brine Reject

open access: yesEnergies, 2020
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
doaj   +1 more source

Effect of the operating temperature on hydrodynamics and membrane parameters in pressure retarded osmosis [PDF]

open access: yes, 2022
1047710489The osmotic energy recovered by pressure-retarded osmosis from flows of different salinities is affected by the temperature, so its effect on hydrodynamic and membrane parameters is studied here.
Touati, Khaled   +3 more
core   +2 more sources

A Review of CFD Modelling and Performance Metrics for Osmotic Membrane Processes

open access: yesMembranes, 2020
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
doaj   +1 more source

Principle and theoretical background of pressure-retarded osmosis process

open access: yes, 2021
Pressure-retarded osmosis (PRO) uses a semipermeable membrane to control the osmotic mixing to generate renewable osmotic power from a salinity gradient.
Sarper Sarp
core   +1 more source

Mathematical Modeling of a Hollow Fiber Module Used in Pressure-Retarded Osmosis Process

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2022
   Pressure retarded osmosis (PRO) can be considered as one of the methods for utilizing osmotic power, which is a membrane-based technology. Mathematical modeling plays an essential part in the development and optimization of PRO energy-generating ...
Farah Adil Yaseen   +2 more
doaj   +1 more source

Performance Limiting Effects in Power Generation from Salinity Gradients by Pressure Retarded Osmosis

open access: yes, 2011
Pressure retarded osmosis has the potential to utilize the free energy of mixing when fresh river water flows into the sea for clean and renewable power generation.
Elimelech, Menachem, Yip, Ngai Yin
core   +3 more sources

Design, Operation, and Control of Stand-alone Hybrid Membrane Osmosis Desalination Systems

open access: yesChemical Engineering Transactions, 2021
Reverse osmosis (RO) is one of the major technologies for seawater desalination, while pressure retarded osmosis (PRO) is a promising technology for power generation.
Jyh-Cheng Jeng   +2 more
doaj   +1 more source

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