Results 11 to 20 of about 21,165 (307)

Modeling and Simulation of Either Co-Current or Countercurrent Operated Reverse-Osmosis-Based Air Water Generator

open access: yesMembranes, 2021
Technologies for obtaining drinkable water are becoming more important as global water consumption steadily increases and climate change progresses. One possibility for obtaining water is the extraction of water vapor from ambient air by means of air ...
Marc Fill, Mirko Kleingries
doaj   +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

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 Energy Efficiency, Operation Costs, Carbon Footprint and Ecological Footprint with Reverse Osmosis Membranes in Seawater Desalination Plants

open access: yesMembranes, 2021
This article shows the optimization of the reverse osmosis process in seawater desalination plants, taking the example of the Canary Islands, where there are more than 320 units of different sizes, both private and public. The objective is to improve the
Federico Leon   +2 more
doaj   +1 more source

Life-cycle cost analysis of a hybrid algae-based biological desalination - low pressure reverse osmosis system. [PDF]

open access: yes, 2021
To fully understand the economic viability and implementation strategy of the emerging algae-based desalination technology, this study investigates the economic aspects of algae-based desalination system by comparing the life-cycle costs of three ...
Gao, L   +4 more
core   +1 more source

A universal transportation model for reverse osmosis systems

open access: yesComputers & Chemical Engineering, 2021
Abstract This paper presents a new transport model for reverse osmosis (RO) systems, which combines irreversible thermodynamics, together with solution-diffusion theory. The simplifications adopted by the classical theory for solution-diffusion mechanisms have been found to be quite lacking when it comes to predicting the separation of multicomponent
Lana Putic   +5 more
openaire   +5 more sources

Exergoeconomic analysis of a geothermal steam turbine combined with multi-effect desalination and reverse osmosis

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy, 2021
An exergoeconomic analysis is reported of a geothermal-based combined system for electricity and freshwater in which a geothermal steam turbine is integrated with multi-effect desalination and reverse osmosis systems.
Aida Farsi, Marc A. Rosen
doaj   +1 more source

A Comparative Techno-Economic Analysis of Different Desalination Technologies in Off-Grid Islands

open access: yesEnergies, 2020
Freshwater in off-grid islands is sourced from rain, groundwater, or mainland imports, which are unreliable, limited, and expensive, respectively. Sustainable freshwater generation from desalination of abundant seawater is another alternative worth ...
Michael Castro   +3 more
doaj   +1 more source

Molecular Characterization of the Bacterial Communities in the Different Compartments of a Full-Scale Reverse-Osmosis Water Purification Plant [PDF]

open access: yes, 2008
The origin, structure, and composition of biofilms in various compartments of an industrial full-scale reverse-osmosis (RO) membrane water purification plant were analyzed by molecular biological methods.
Bereschenko, L.A.   +13 more
core   +1 more source

Operation Optimization of Microbial Control of Seawater Desalination

open access: yes发电技术, 2018
Microbial pollution is one of the main types of reverse osmosis membrane pollution in seawater desalination system. In the spring of 2016, frequent and rapid increasing of pressure difference, constant desalting rate and decreased water yield happened in
Jun LIU, Yongqiang CHEN, Jingjian SUN
doaj   +1 more source

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