Results 221 to 230 of about 10,973 (273)

Development of lower cost seawater desalination processes using nanofiltration technologies — A review

open access: yesDesalination, 2015
The implementation of seawater desalination, a key strategy to secure fresh water supply in arid and coastal regions, is greatly thwarted by its high cost relating to high energy and equipment cost associated with pressure and the high system or membrane
Lijing Zhu, Lixin Xue
exaly   +1 more source

Seawater Desalination

Over the past century, the consumption of fresh water in the world has increased by several times, and the Earth's water resources do not meet such a rapid increase in human needs, caused by an exponential population growth, expanding industry and a climate change, particularly droughts.
G. K. Prashanth   +3 more
  +4 more sources

Case studies on environmental impact of seawater desalination

open access: yesDesalination, 2005
Water desalination processes have contributed to a better standard of living in a number of countries during the second half of the 20th century, following an increase in water demand for drinking purposes as well as industrial and agricultural uses ...
Santana, Carmelo   +2 more
exaly   +2 more sources

Photothermal Membrane Distillation for Seawater Desalination

Advanced Materials, 2016
Thermoplasmonic effects notably improve the efficiency of vacuum membrane distillation, an economically sustainable tool for high-quality seawater desalination. Poly(vinylidene fluoride) (PVDF) membranes filled with spherical silver nanoparticles are used, whose size is tuned for the aim.
Antonio Politano   +7 more
openaire   +5 more sources

Seawater Desalination for Freshwater Production

2009
In the last decades more and more countries have experienced water scarcity problems, thus pointing at alternative non-conventional sources of fresh water. Seawater desalination has proven to be a reliable and economically sustainable water resource since the second half of the 20th Century.
MICALE, Giorgio Domenico Maria   +2 more
openaire   +2 more sources

Seawater desalination technologies

International Journal of Nuclear Desalination, 2008
The distribution of the total water available in various places on the earth is delineated in this paper. This paper discusses various desalination technologies like membrane technology and thermal technology. Membrane technology includes Reverse Osmosis and Nanofiltration, Electrodialysis and Electrodialysis Reversal, whereas thermal technology ...
Rajat Bharadwaj   +2 more
openaire   +1 more source

Seawater desalination by electrodialysis

Desalination, 1978
Abstract The first seawater desalination plant by electrodialysis in the world started its operation in September, 1974 at Noshima island of Hofu city, Yamaguchi Prefecture, Japan. The capacity of the plant is 120 m3/day and the plant has been supplying fresh water from the sea for the 800 inhabitants of the island. Batchwise operation is utilized to
T. Seto   +4 more
openaire   +1 more source

The Natural Vacuum Desalination Technology in Seawater Desalination

Applied Mechanics and Materials, 2014
Seawater desalination technology is an important way to solve the freshwater shortage problem. Natural vacuum desalination (NVD) technology generates very low pressure environment in the headspace of 10 meters high water column. The weight of the water column is balanced by atmospheric pressure, and low-temperature desalination proceeds in the ...
Xiao Hua Liu   +3 more
openaire   +1 more source

Integrated membrane systems for seawater desalination

Desalination, 2006
In the present work, seven different flow sheets for seawater desalination process have been analyzed. In each of them, except for the first (FS1) constituted by the only RO unit, different membrane units have been integrated in order to reach all the important benefits in the logic of process intensification: RO operates on NF permeate in FS2; both MF
Macedonio F   +3 more
openaire   +1 more source

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