Nanomaterials and Water Purification: Opportunities and Challenges

@article{Savage2005NanomaterialsAW,
  title={Nanomaterials and Water Purification: Opportunities and Challenges},
  author={N. Savage and M. Diallo},
  journal={Journal of Nanoparticle Research},
  year={2005},
  volume={7},
  pages={331-342}
}
Advances in nanoscale science and engineering suggest that many of the current problems involving water quality could be resolved or greatly ameliorated using nanosorbents, nanocatalysts, bioactive nanoparticles, nanostructured catalytic membranes and nanoparticle enhanced filtration among other products and processes resulting from the development of nanotechnology. Innovations in the development of novel technologies to desalinate water are among the most exciting and promising. Additionally… Expand
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References

SHOWING 1-10 OF 65 REFERENCES
Nanoscale Iron Particles for Environmental Remediation: An Overview
Nanoscale iron particles represent a new generation of environmental remediation technologies that could provide cost-effective solutions to some of the most challenging environmental cleanupExpand
Removal of pollutants from surface water and groundwater by nanofiltration: overview of possible applications in the drinking water industry.
TLDR
An overview of the applications in the drinking water industry that have already been realised or that are suggested on the basis of lab-scale research, and the possibility of using NF for the removal of hardness, natural organic material, micropollutants, viruses and bacteria, salinity, nitrates, and arsenic are discussed. Expand
Laboratory assessment of the mobility of nanomaterials in porous media.
TLDR
Fullerene-based nanomaterials that had been functionalized to facilitate dispersal in water displayed the highest mobilities, with a calculated potential to migrate approximately 10 m in unfractured sand aquifers. Expand
Nanostructured Materials for Environmental Remediation of Organic Contaminants in Water
  • S. Obare, G. Meyer
  • Environmental Science, Medicine
  • Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering
  • 2004
TLDR
The fabrication of metal and semiconductor nanoparticles for environmental remediation applications, particularly in ground water, is described and literature reports of nanostructures specifically tailored for remediation of environmental contaminants including organohalides, trinitrotoluene, and phenols are summarized. Expand
Treatment of Hazardous Organic and Inorganic Compounds through Aqueous-Phase Photocatalysis: A Review
Photocatalysis has been a widely studied technology since the 1970s. Many investigations have been carried out with the aim of understanding the fundamental processes and enhancing photocatalyticExpand
Engineered polymeric nanoparticles for soil remediation.
TLDR
It is shown that APU particles can be engineered to achieve desired properties and can be designed to have hydrophobic interior regions that confer a high affinity for phenanthrene (PHEN) and hydrophilic surfaces that promote particle mobility in soil. Expand
Velocity effects on fullerene and oxide nanoparticle deposition in porous media.
TLDR
The removal of fullerene-based nanoparticles was observed to converge to a level that was independent of flow velocity, suggesting that under these conditions time scales for attachment or reorganization on the surface are greater than the time scale for transport to collector surfaces. Expand
Degradation of chlorinated organics by membrane-immobilized nanosized metals
The use of electronegative metals, such as Fe, has been extensively studied for the treatment of groundwater containing toxic chlorinated organics. Much of the recent work has been focused on the useExpand
Use of nanosized catalysts for transformation of chloro-organic pollutants.
TLDR
A new method to transform anthropogenic, chloro-organic compounds (COC) by use of nanosized molecular catalysts immobilized in sol-gel matrixes is presented, which shows lower reduction rates for the homogeneous and heterogeneous systems are compensated by the ability to encapsulate and reuse the catalyst. Expand
Engineered polymeric nanoparticles for bioremediation of hydrophobic contaminants.
TLDR
Results show that PMUA particles not only enhance the release of sorbed and NAPL-sequestered PHEN but also increase its mineralization rate, suggesting that particle application may be an effective means to enhance the in-situ biodegradation rate in remediation through natural attenuation of contaminants. Expand
...
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5
...