Results 21 to 30 of about 88,839 (297)

Nano-modification of polyamide thin film composite reverse osmosis membranes by radiation grafting

open access: yesJournal of Radiation Research and Applied Sciences, 2018
Radiation synthesis of reverse osmosis membranes were carried out by grafting of N-Isopropyl acrylamide (NIPAM) and ZnO nanoparticles incorporation onto polyamide thin film composite reverse osmosis membranes PA(TFC). The effect of monomer concentration,
M.B. El-Arnaouty   +5 more
doaj   +1 more source

Reuse of Reverse Osmosis Membranes - Case Study: Tajoura Reverse Osmosis Desalination Plant [PDF]

open access: yesIranica Journal of Energy and Environment, 2019
Libya is currently experiencing a major challenge in water supply due to reduction in the groundwater, especially around the coastal region. This problem is likely to create challenges for drinking water supply and the agricultural sector.
B. Brika   +3 more
doaj   +1 more source

The benefits of hybridising electrodialysis with reverse osmosis [PDF]

open access: yes, 2014
A cost analysis reveals that hybridisation of electrodialysis with reverse osmosis is only justified if the cost of water from the reverse osmosis unit is less than 40% of that from a stand-alone electrodialysis system.
Lienhard, John H.   +2 more
core   +1 more source

Application of IA-AMPS-HEMA in the Treatment of Geothermal Tail Water Scaling by Reverse Osmosis [PDF]

open access: yesCailiao Baohu, 2023
During the process of geothermal water recharge,the high salt tail water would affect the chemical composition of geothermal fluids and block the migration channels of geothermal water.Firstly,the water quality characteristics of geothermal tail water ...
ZHOU Xintong, LEI Huan
doaj   +1 more source

Modeling of environmental aspects related to reverse osmosis desalination supply chain [PDF]

open access: yes, 2020
open access journalBackground: This study aimed to model optimization of strategic environmental management decisions in the operation of reverse osmosis desalination, emphasizing the costs required for the environmental protection during the production ...
Alipour, Vali   +4 more
core   +2 more sources

An Assessment of Renewable Energies in a Seawater Desalination Plant with Reverse Osmosis Membranes

open access: yesMembranes, 2021
The purpose of our study was to reduce the carbon footprint of seawater desalination plants that use reverse osmosis membranes by introducing on-site renewable energy sources.
Federico Leon, Alejandro Ramos
doaj   +1 more source

On the potential of forward osmosis to energetically outperform reverse osmosis desalination [PDF]

open access: yes, 2014
We provide a comparison of the theoretical and actual energy requirements of forward osmosis and reverse osmosis seawater desalination. We argue that reverse osmosis is significantly more energy efficient and that forward osmosis research efforts would ...
Lienhard, John H.   +1 more
core   +1 more source

Evaluation of a new air water generator based on absorption and reverse osmosis

open access: yesHeliyon, 2020
The evaluation of a new air water generator (AWG) based on absorption and reverse osmosis is described. For the evaluation, an aqueous lithium bromide solution has been selected from a wide range of liquids as the absorbent.
Marc Fill, Flavio Muff, Mirko Kleingries
doaj   +1 more source

Optimization of a Water Purification System in Real Time

open access: yesChemical Engineering Transactions, 2015
This work considers the problem of the optimal control of a water treatment plant. It examines the existing mathematical models of reverse osmosis membranes and the need for developing own mathematical model of these elements.
I. Nadezhdin   +5 more
doaj   +1 more source

Ozonation of nanofiltration permeate of whey before processing by reverse osmosis [PDF]

open access: yesActa Periodica Technologica, 2017
During nanofiltration processing of whey a significant amount of permeate is generated. In some cases this permeate is treated by reverse osmosis to get purified water for technological needs.
Zmievskii Yurii G.   +4 more
doaj   +1 more source

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