Results 51 to 60 of about 9,676 (268)

Removal of water pollutants using plant-based nanoscale zero-valent iron: A review

open access: yesWater Science and Technology, 2023
Nanotechnology has been increasingly explored for the treatment of various waste streams. Among different nanoparticles, nanoscale zerovalent iron (nZVI) has been extensively investigated due to its high reactivity and strong reducing power.
Urvashi Kheskwani, M. Mansoor Ahammed
doaj   +1 more source

Removal of TCE by the BC-nZVI composite.

open access: yes, 2017
A, TCE removal kinetics by BC-nZVI, AC-nZVI, nZVI, BC and AC; B, Changes in the Cl− concentration during the TCE removal process; C, TCE mass balance taking into account sorbed, aqueous phase and dechlorinated TCE after 15 h; D, Removal of TCE by the BC ...
Ya Qin Chen (3815245)   +8 more
core   +1 more source

Bio‐Derived Carbon Nanoparticles: A Green Amendment for Alleviating Heavy Metals in Soil–Plant Systems

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Heavy metal (HM) contamination of soil–plant systems poses persistent ecological and health risks, driving interest in nanoparticle‐based remediation. Although conventional chemically synthesized nanoparticles (CSNPs) are effective, their energy‐intensive production and residual toxicity limit sustainable deployment.
Babar Hussain   +6 more
wiley   +1 more source

Investigation of the adsorption and degradation of metronidazole residues in agricultural wastewater by nanocomposite based on nZVI on MXene

open access: yesAlexandria Engineering Journal, 2023
Metronidazole is a widely used antibiotic with powerful antimicrobial properties, but its presence in water can be detrimental to aquatic life and human health.
Chen Chen   +3 more
doaj   +1 more source

KOLEMANİT DESTEKLİ nZVI KULLANILARAK SULU ÇÖZELTİLERDENMETİLEN MAVİSİNİN GİDERİMİ

open access: yes, 2020
Bu çalışmada, kolemanit destekli nZVI (K-nZVI) kullanılarak metilen mavisinin adsorpsiyonprosesiyle giderimi araştırılmıştır.Yapılan çalışmada öncelikle kolemanit destekli nZVI sentezlenmiştir.
GÜLER, ÜLKER ASLI   +3 more
core   +3 more sources

Modified Biochar for Wastewater Nutrient Recovery and Slow‐Release Fertilization in Sandy Agroecosystems

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Modified biochars are increasingly recognized as multifunctional materials for wastewater nutrient recovery and slow‐release fertilization in sandy agroecosystems. This review evaluates modified biochars, with particular emphasis on tyre‐derived biochar (TBC), for (i) recovery of nitrogen (N) and phosphorus (P) from wastewater and digestate ...
Hend A. Mohamed   +4 more
wiley   +1 more source

Synthesis and Characterization of Pumice-Supported nZVI for Removal of Copper from Waters

open access: yesAdvances 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

The Rise of Layered Double Hydroxides (LDHs) in Hexavalent Chromium (Cr(VI)) Pollution Treatment: Performance, Optimization, and Challenges

open access: yesSafety Science and Technology, EarlyView.
This article focus on the basic properties, adsorption processes, performance improvement strategies, and the facing challenges of LDHs. ABSTRACT Layered double hydroxides (LDHs), a class of inorganic materials with unique layered structures, exhibit significant potential in environmental remediation.
Wenqi Fan   +6 more
wiley   +1 more source

Removal of Hexavalent Chromium Using Nanoscale Zero-Valent Iron Stabilized by Poly (?-Glutamic Acid)

open access: yesChemical 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

The TEM analysis of nZVI.

open access: yes, 2014
Three kinds of nZVI particles were analyzed by TEM: (a) the fresh nZVI particles, (b) the stock nZVI after the reaction with Zn2+, and (c) the stock nZVI as a blank control sample.
Chaomeng Dai (478591)   +3 more
core   +1 more source

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