Results 31 to 40 of about 1,240,692 (236)

Dewatering of activated sludge by forward osmosis (FO) with ultrasound for fouling control

open access: yesDesalination, 2017
Abstract Ultrasound was used to improve a forward osmosis (FO) sludge dewatering process for the control of fouling by deposited sludge flocs. FO was able to concentrate activated sludge from a real-scale wastewater reclamation plant. However, the flux decline indicated a severe fouling phenomenon.
Sangsuk Lee, H. Shon, Seung-Kwan Hong
semanticscholar   +3 more sources

Polymer-based nano-enhanced forward osmosis membranes

open access: yes, 2022
Forward osmosis (FO) technology has gained tremendous attention in recent years in desalination and wastewater treatment. Developing a new state of the art forward osmosis membranes is vital for advancing the FO technology to achieve commercialization ...
Ibrar Ibrar   +23 more
core   +1 more source

Draw solutes in forward osmosis processes [PDF]

open access: yes, 2015
© 2015 by the American Society of Civil Engineers. All Rights Reserved. This chapter provides insight into the selection of suitable draw solutions (DS) and reviews different DS characteristics affecting the performance of forward osmosis (FO) processes.
Chekli, L   +9 more
core   +1 more source

Recycled reverse osmosis membranes for forward osmosis technology

open access: yes, 2021
An alternative use of end-of-life reverse osmosis (RO) membranes is proposed for forward osmosis (FO) application as recycled FO (RFO) membranes and transformed recycled FO (TRFO) membranes.
Khayet Souhaimi, Mohamed   +20 more
core   +1 more source

Role of Operating Conditions in a Pilot Scale Investigation of Hollow Fiber Forward Osmosis Membrane Modules

open access: yesMembranes, 2019
Although forward osmosis (FO) membranes have shown great promise for many applications, there are few studies attempting to create a systematization of the testing conditions at a pilot scale for FO membrane modules.
Victoria Sanahuja-Embuena   +7 more
doaj   +1 more source

Treatment of high salinity waste water from shale gas exploitation by forward osmosis processes [PDF]

open access: yes, 2015
© 2015 by the American Society of Civil Engineers. All Rights Reserved. This chapter reviews state-of-the-art treatment of shale-gas-produced water with a focus on the treatment of shale-gas flow-back water (SGW) by forward osmosis (FO).
Ho Kyong Shon   +7 more
core   +1 more source

Feasibility of Poly (Vinyl Alcohol)/Poly (Diallyldimethylammonium Chloride) Polymeric Network Hydrogel as Draw Solute for Forward Osmosis Process

open access: yesMembranes, 2022
Forward osmosis (FO) has been identified as an emerging technology for the concentration and crystallization of aqueous solutions at low temperatures.
Ananya Bardhan   +4 more
doaj   +1 more source

Comparative Study for Organic and Inorganic Draw Solutions in Forward Osmosis

open access: yesAl-Khawarizmi Engineering Journal, 2017
The present work aims to study forward osmosis process using different kinds of draw solutions and membranes. Three types of draw solutions (sodium chloride, sodium formate, and sodium acetate) were used in forward osmosis process to evaluate their ...
Ahmed Faiq Al-Alalawy   +2 more
doaj   +1 more source

A Comprehensive Review of Performance of Polyacrylonitrile-Based Membranes for Forward Osmosis Water Separation and Purification Process

open access: yesMembranes, 2023
Polyacrylonitrile (PAN), with its unique chemical, electrical, mechanical, and thermal properties, has become a crucial acrylic polymer for the industry.
Nada Abounahia   +4 more
doaj   +1 more source

Dewatering of sewage for nutrients and water recovery by Forward Osmosis (FO) using divalent draw solution

open access: yesJournal of Water Process Engineering, 2019
Forward osmosis (FO), based on the phenomenon of osmosis, is a breakthrough technology for concentrating different feeds including domestic sewage. Globally, sewage treatment facilities are increasingly focusing on recovery of resources such as water ...
N. Singh   +5 more
semanticscholar   +1 more source

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