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Journal ArticleDOI

The Future of Seawater Desalination: Energy, Technology, and the Environment

Menachem Elimelech, +1 more
- 05 Aug 2011 - 
- Vol. 333, Iss: 6043, pp 712-717
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TLDR
The possible reductions in energy demand by state-of-the-art seawater Desalination technologies, the potential role of advanced materials and innovative technologies in improving performance, and the sustainability of desalination as a technological solution to global water shortages are reviewed.
Abstract
In recent years, numerous large-scale seawater desalination plants have been built in water-stressed countries to augment available water resources, and construction of new desalination plants is expected to increase in the near future. Despite major advancements in desalination technologies, seawater desalination is still more energy intensive compared to conventional technologies for the treatment of fresh water. There are also concerns about the potential environmental impacts of large-scale seawater desalination plants. Here, we review the possible reductions in energy demand by state-of-the-art seawater desalination technologies, the potential role of advanced materials and innovative technologies in improving performance, and the sustainability of desalination as a technological solution to global water shortages.

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Citations
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Journal ArticleDOI

A novel single-pass reverse osmosis configuration for high-purity water production and low energy consumption in seawater desalination

TL;DR: In this article, a split partial single-pass (SSP) this article configuration was proposed to further improve the quality of the reverse osmosis (RO) membranes in a single pass process.
Journal ArticleDOI

Direct incorporation of silver nanoparticles onto thin-film composite membranes via arc plasma deposition for enhanced antibacterial and permeation performance

TL;DR: In this article, a new technique that incorporates silver nanoparticles (AgNPs) onto polyamide (PA) thin film composite (TFC) reverse osmosis membranes via arc plasma deposition (APD) to impart antibacterial properties and simultaneously improve membrane performance was reported.
Journal ArticleDOI

Electrospun carbon nanofiber networks from phenolic resin for capacitive deionization

TL;DR: In this article, a kind of free-standing, highly porous carbon nanofiber (CNF) networks with enhanced desalination capacity was introduced, which were easily prepared by electrospinning of phenolic resin (PhR) precursor followed by one-step carbonization step.
Journal ArticleDOI

Mussel-inspired polydopamine modification of polymeric membranes for the application of water and wastewater treatment: A review

TL;DR: In this article, a review aims to expand the general vision on controlling PDA-based hydrophilic modification, including influential factors of dopamine self-polymerization and the deposition behavior on different types of membranes.
Journal ArticleDOI

Physics behind Water Transport through Nanoporous Boron Nitride and Graphene

TL;DR: It is shown that a decrease in water surface tension on a BN monolayer with regards to graphene was at the origin of an increase in water permeation through BN, suggesting that nanoporous BN membranes could be attractive candidates for desalination applications.
References
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Journal ArticleDOI

Science and technology for water purification in the coming decades

TL;DR: Some of the science and technology being developed to improve the disinfection and decontamination of water, as well as efforts to increase water supplies through the safe re-use of wastewater and efficient desalination of sea and brackish water are highlighted.
Journal ArticleDOI

Fast Mass Transport Through Sub-2-Nanometer Carbon Nanotubes

TL;DR: Gas and water flow measurements through microfabricated membranes in which aligned carbon nanotubes with diameters of less than 2 nanometers serve as pores enable fundamental studies of mass transport in confined environments, as well as more energy-efficient nanoscale filtration.
Journal ArticleDOI

Ultralow-Fouling, Functionalizable, and Hydrolyzable Zwitterionic Materials and Their Derivatives for Biological Applications

TL;DR: Mixed-charge materials have been shown to be equivalent to zwitterionic materials in resisting nonspecific protein adsorption when they are uniformly mixed at the molecular scale.
Journal ArticleDOI

State-of-the-art of reverse osmosis desalination

TL;DR: The most commonly used desalination technologies are reverse osmosis (RO) and thermal processes such as multi-stage flash (MSF) and multi-effect distillation (MED) as mentioned in this paper.
Journal ArticleDOI

A Survey of Structure−Property Relationships of Surfaces that Resist the Adsorption of Protein

TL;DR: In this paper, the authors used surface plasmon resonance spectroscopy and self-assembled monolayers (SAMs) to determine the characteristics of functional groups that give surfaces the ability to resist the nonspecific adsorption of proteins from solution.
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