Results 41 to 50 of about 6,300 (208)
Chemical Speciation & Bioavailability, 2017 Particle size of nanoscaled zero valent iron (nZVI) in nanocomposites can be affected by support materials. In this work, nZVI was supported by bamboo-derived biochars produced at 450 °C (BBL) and 600 °C (BBH). Total iron (Fe) contents were 14.4 and 11.9%
Shengsen Wang +11 more
doaj +1 more source
Effect of NaBH4 on properties of nanoscale zero-valent iron and its catalytic activity for reduction of p-nitrophenol [PDF]
, 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
Synthesis and Characterization of Pumice-Supported nZVI for Removal of Copper from Waters
Advances in Materials Science and Engineering, 2016 The target of this work was to study the synthesis and characterization of pumice-supported nanoscale zero-valent iron (nZVI) and the effectiveness of nZVI coated pumice to remove copper from water.
Bilgehan Ilker Harman, Mesut Genisoglu
doaj +1 more source
Development of new remediation technologies for contaminated soils based on the application of zero-valent iron nanoparticles and bioremediation with compost [PDF]
, 2017 This study aimed to develop new techniques for the remediation of contaminated soils based on the application of zero-valent iron nanoparticles (nZVI) and bioremediation with compost from organic wastes and a mixed technique of both. An assessment of the
De Soto García, I.S. +6 more
core +6 more sources
The Canadian Journal of Chemical Engineering, EarlyView.Abstract Industrial wastewater contamination by azo dyes poses a significant environmental challenge. This study reports the green synthesis of bimetallic iron/nickel (Fe/Ni) nanoparticles using moringa leaf extract, which acted as both a reducing and capping agent, and their incorporation into polyethersulphone (PES) membranes to produce eco‐friendly ...
Qusay A. Almajras +7 more
wiley +1 more source
Removal of Hexavalent Chromium Using Nanoscale Zero-Valent Iron Stabilized by Poly (?-Glutamic Acid)
Chemical Engineering Transactions, 2020 Hexavalent chromium (Cr(VI)) is one of the most toxic components in heavy metal pollution. The reduction of highly toxic Cr(VI) into much less toxic trivalent chromium (Cr(III)) is a promising and common method of remediating Cr(VI) contamination ...
Chao Zhang +5 more
doaj +1 more source
nZVI particles production for the remediation of soil and water polluted by inorganic Lead [PDF]
, 2017 The present study deals with experiments of Pb removal by nano-Zero Valent Iron (nZVI) in aqueous solution and in soil. Synthetic Pb aqueous solutions were treated by nZVI, at a fixed Pb concentration of 100 mg L-1 , varying nanoparticles initial ...
Di Palma, L., Verdone, N., Vilardi, G.
core
Removal of benzotriazole by Photo-Fenton like process using nano zero-valent iron: Response surface methodology with a Box-Behnken design [PDF]
, 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
Exploration, EarlyView.Conjugated microporous polymers (CMPs) have attracted more and more attention as new photocatalysts due to their unique advantages such as high performance, long stability and strong light absorption. This review summarizes the application of CMPs as a photocatalyst in recent years and introduces the catalytic mechanism.
Dun Zhou +5 more
wiley +1 more source
Environment International, 2020 Biochar-based nanocomposites with functional materials provide an excellent prospect in reactivity and stability. Most biochar reported have no reusability upon aging and offer the risk of release of immobilized components after short-term immobilization.
Sandip Mandal +6 more
doaj +1 more source