Results 81 to 90 of about 17,640 (250)

Removal of benzotriazole by Photo-Fenton like process using nano zero-valent iron: Response surface methodology with a Box-Behnken design [PDF]

open access: yes, 2017
In this paper, the removal of benzotriazole (BTA) was investigated by a Photo-Fenton process using nano zero valent iron (NZVI) and optimization by response surface methodology based on Box-Behnken method. Effect of operating parameters affecting removal
Ahmadi, M.   +3 more
core   +1 more source

Effect of NaBH4 on properties of nanoscale zero-valent iron and its catalytic activity for reduction of p-nitrophenol [PDF]

open access: yes, 2016
International audienceThe reduction of p-nitrophenol (p-NP) to p-aminophenol (p-AP) by nanoscale zero-valent iron (NZVI)/NaBH4 system in an oxygen environment was studied by means of liquid chromatography, spectroscopy (vibration and X-ray photoelectron),
Bae, Sungjun   +3 more
core   +2 more sources

Application of nanoscale zero-valent iron in hexavalent chromium-contaminated soil: A review

open access: yesNanotechnology Reviews, 2020
Chromium (Cr) is a common toxic heavy metal that is widely used in all kinds of industries, causing a series of environmental problems. Nanoscale zero- valent iron (nZVI) is considered to be an ideal remediation material for contaminated soil, especially
Chen Xilu   +4 more
doaj   +1 more source

Mechanical alloying of a hydrogenation catalyst used for the remediation of contaminated compounds [PDF]

open access: yes, 2010
A hydrogenation catalyst including a base material coated with a catalytic metal is made using mechanical milling techniques. The hydrogenation catalysts are used as an excellent catalyst for the dehalogenation of contaminated compounds and the ...
Aitken, Brian S.   +3 more
core   +1 more source

Evaluation of engineered nanoparticle toxic effect on wastewater microorganisms: current status and challenges [PDF]

open access: yes, 2013
The use of engineered nanoparticles (ENPs) in a wide range of products is associated with an increased concern for environmental safety due to their potential toxicological and adverse effects.
Coulon, Frederic   +5 more
core   +1 more source

Calcareous‐support nanoscale Zero‐valent iron: New findings on adsorption of Cr(VI) in aqueous solution

open access: yesJournal of Applied Surfaces and Interfaces, 2019
This work focuses on Cr(VI) sorption by Calcareous and nZVI/Calcareous was investigated. The purpose of this study is to understand the mechanisms that govern the elimination of Cr (VI) and to find a suitable kinetics model of removal.
Armand N. Tchakounte   +3 more
doaj  

Evaluating Trichloroethylene Degradation Using Differing Nano- and Micro-Scale Iron Particles [PDF]

open access: yes, 2006
Trichioroethylene, or TCE, is a central nervous system depressant and possible carcinogen, as well as a persistent groundwater pollutant. TCE exists in the aquifer either as free product in the form of a dense non-aqueous phase liquid (DNAPL) or as a ...
Berger, Cristina M.   +5 more
core   +1 more source

Selective formation of copper nanoparticles from acid mine drainage using nanoscale zerovalent iron particles [PDF]

open access: yes, 2018
Nanoscale zerovalent iron (nZVI) has been investigated for the selective formation of Cu nanoparticles from acid mine drainage (AMD) taken from a legacy mine site in the UK.
Crane, R. A., Sapsford, D. J.
core   +2 more sources

Poly (γ-Glutamic Acid) Promotes Enhanced Dechlorination of p-Chlorophenol by Fe-Pd Nanoparticles

open access: yesNanoscale Research Letters, 2018
Nanoscale zero-valent iron (nZVI) has shown considerable promise in the treatment of chlorinated organic compounds, but rapid aggregation and inactivation hinder its application.
Shiyu Zhang   +6 more
doaj   +1 more source

Chromium recovery by membranes for process reuse in the tannery industry [PDF]

open access: yes, 2017
Leather tanning is a wide common industry all over the world. In leather processing, water is one of the most important medium, almost 40-45 L water kg-1 raw-hide or skin is used by tanneries for processing finished leathers.
Di Palma, L.   +4 more
core  

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