Results 51 to 60 of about 17,640 (250)

Enhanced Biogas Production from Nanoscale Zero Valent Iron-Amended Anaerobic Bioreactors [PDF]

open access: yesEnvironmental Engineering Science, 2015
Addition of nanoscale zero valent iron (NZVI) to anaerobic batch reactors to enhance methanogenic activity is described. Two NZVI systems were tested: a commercially available NZVI (cNZVI) slurry and a freshly synthesized NZVI (sNZVI) suspension that was prepared immediately before addition to the reactors.
Alexis Wells, Carpenter   +2 more
openaire   +2 more sources

Adsorption of phosphorus onto nanoscale zero-valent iron/activated carbon: removal mechanisms, thermodynamics, and interferences

open access: yesWater Reuse, 2022
This study investigated removal mechanisms, thermodynamics, and interferences of phosphorus adsorption onto nanoscale zero-valent iron (nZVI)/activated carbon composite.
Adel Adly   +2 more
doaj   +1 more source

Palygorskite-supported sulfide-modified nanoscale zero-valent iron for Congo red removal

open access: yesEnvironmental Pollutants & Bioavailability, 2019
In this work, the optimum conditions for the synthesis of nano zero valent iron sulfide were studied in detail using orthogonal experiment. The palygorskite-supported sulfide-modified nanoscale zero-valent iron (S-nZVI/P) was prepared, characterized, and ...
Guixiang Quan   +4 more
doaj   +1 more source

Integration of nanoscale zero-valent iron and functional anaerobic bacteria for groundwater remediation: A review

open access: yesEnvironment International, 2019
The technology of integrating nanoscale zero-valent iron (nZVI) and functional anaerobic bacteria has broad prospects for groundwater remediation. This review focuses on the interactions between nZVI and three kinds of functional anaerobic bacteria ...
Haoran Dong   +8 more
doaj   +1 more source

Progress on the adsorption characteristics of nZVI and other iron-modified biochar for phosphate adsorption in water bodies

open access: yesCircular Economy
The issue of water body eutrophication induced by phosphorus is escalating, and there is an urgent need for materials that can control phosphate in water bodies.
Ruiqing Huang   +4 more
doaj   +1 more source

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

nZVI particles production for the remediation of soil and water polluted by inorganic Lead [PDF]

open access: yes, 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  

Degradation of nitrobenzene-containing wastewater by sequential nanoscale zero valent iron-persulfate process

open access: yesGreen Energy & Environment, 2021
As nitrobenzene (NB) is structurally stable and difficult to degrade due to the presence of an electron withdrawing group (nitro group). The sequential nanoscale zero valent iron-persulfate (NZVI-Na2S2O8) process was proposed in this study for the ...
Jingjuan Qiao, Weizhou Jiao, Youzhi Liu
doaj   +1 more source

Transport of fullerene molecules along graphene nanoribbons [PDF]

open access: yes, 2012
We study the motion of C60 fullerene molecules (buckyballs) and short-length carbon nanotubes on graphene nanoribbons. We demonstrate that the nanoribbon edge creates an effective potential that keeps the carbon structures on the surface.
Kivshar, Yuri S., Savin, Alexander V.
core   +2 more sources

New Insight into the Mechanism for the Removal of Methylene Blue by Hydrotalcite-Supported Nanoscale Zero-Valent Iron

open access: yesWater, 2023
Nanoscale zero-valent iron (nZVI) has become a new and ecofriendly adsorbent material with promising applications. Herein, hydrotalcite-supported nanoscale zero-valent iron (nZVI@H) is synthesized for the first time and used for testing the removal of ...
Jiaqi Fan   +5 more
semanticscholar   +1 more source

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