Results 21 to 30 of about 738,164 (288)

Forward osmosis (FO)-reverse osmosis (RO) hybrid process incorporated with hollow fiber FO [PDF]

open access: yesnpj Clean Water, 2021
AbstractCurrently, desalination is limited by high energy consumption and high operational and maintenance costs. In this study, a new concept of a hollow fiber forward osmosis (HFFO)-based infinity desalination process with minor environmental impacts (free-energy intake and no pretreatment or brine discharge) is suggested. To evaluate the concept, an
S.-J. Im, S. Jeong, A. Jang
openaire   +2 more sources

Data on daily fluoride intake based on drinking water consumption prepared by household desalinators working by reverse osmosis process

open access: yesData in Brief, 2016
In this data article, we evaluated the daily fluoride contents in 20 household desalinators working by reverse osmosis (RO)11 Reverse Osmosis. process in Bushehr, Iran.
Vahid Noroozi Karbasdehi   +5 more
doaj   +1 more source

Heat recovery from sulfuric acid plants for seawater desalination using RO and MED systems

open access: yesApplied Water Science, 2020
Conforming to the factor characteristics of electricity–water cogeneration power plants, an improved multieffect desalination (MED) and reverse osmosis (RO) are the most current techniques for seawater desalination.
D. Saifaoui   +4 more
doaj   +1 more source

Alternative reverse osmosis to purify lactic acid from a fermentation broth [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2018
Brackish water reverse osmosis (BWRO) and seawater reverse osmosis (SWRO) membranes were used in a two-stage reverse osmosis (RO) unit to recover, pre-purify, and pre-concentrate lactic acid.
Phanthumchinda Natnirin   +6 more
doaj   +1 more source

Microcoagulation improved the performance of the UF–RO system treating the effluent from a coastal municipal wastewater treatment plant: a pilot-scale study

open access: yesWater Reuse, 2021
Microcoagulation has recently been considered as a promising pretreatment for an ultrafiltration (UF) process from numerous studies. To investigate the effects of microcoagulation on the performance of the UF–reverse osmosis (RO) system treating ...
Tong Yu   +6 more
doaj   +1 more source

Comparative Study of Water Desalination using Reverse Osmosis (RO) and Electro-dialysis Systems (ED): Review

open access: yesJournal of Engineering, 2023
The increasing drinking water demand in many countries leads to an increase in the use of desalination plants, which are considered a great solution for water treatment processes.
Roaa Ahmed Kadhim   +2 more
doaj   +1 more source

COMBINATION OF REVERSE OSMOSIS AND ELECTRODEIONIZATION FOR SIMULTANEOUS SUGAR RECOVERY AND SALTS REMOVAL FROM SUGARY WASTEWATER [PDF]

open access: yes, 2007
An integrated membrane system combining reverse osmosis (RO) and electrodeionization (EDI) is used for simultaneous sugar concentration and salts removal from a synthetic dilute sugar solution as a model of sugar-containing wastewater. The RO system uses
Widiasa, I.N., Wenten, I.G.
core   +1 more source

Cellulose Triacetate (CTA) Hollow-Fiber (HF) Membranes for Sustainable Seawater Desalination: A Review

open access: yesMembranes, 2021
Cellulose triacetate (CTA)-based hollow fiber (HF) membrane is one of the commercially successful semipermeable membranes that has had a long progress since the time the excellent semi-permeable feature of cellulose-based polymers was found in 1957 ...
Takahito Nakao   +3 more
doaj   +1 more source

Energy efficiency of staged reverse osmosis (RO) and closed-circuit reverse osmosis (CCRO) desalination: a model-based comparison [PDF]

open access: yesWater Supply, 2020
Abstract Reverse osmosis (RO) technologies have been widely implemented around the world to address the rising severity of freshwater scarcity. As desalination capacity increases, reducing the energy consumption of the RO process per permeate volume (i.e., specific energy consumption) is of particular importance. In this study, numerical
Simeng Li   +5 more
openaire   +1 more source

Effect of Operating Conditions on Reverse Osmosis (RO) Membrane Performance

open access: yesJournal of Engineering, 2023
The aim of this research is to study the effect of high concentrations of salts, pressure and temperature on the performance of the RO membrane with time. Four different (Na2CO3) concentrations (5000, 15000, 25000 and 35000) ppm and various pressures such as (1, 3 and 5) bars at different temperatures of the feed solution (i.e., 25, 35 and 45) ◦C were ...
Suad Abdulmuttaleb Mohammed   +2 more
openaire   +2 more sources

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