Results 41 to 50 of about 17,640 (250)

Experimental evaluation of nitrate reduction from water using synthesis nanoscale zero-valent iron (NZVI) under aerobic conditions

open access: yes, 2013
The aim of this research was to study the potential of synthesized nanoscale zero-valent iron for nitrate reduction in aqueous solution. Batch technique was used to determine the kinetics and effective parameters. The effects of initial pH level, initial
Daryabeigi Zand, Ali   +4 more
core   +1 more source

Activation of persulfate using a biochar polyacrylic acid composite loaded with nanoscale zero-valent iron for the in situ remediation of anthracene-contaminated soil

open access: yesGreen Energy & Environment
Synthesizing highly efficient, low-toxicity catalysts for the remediation of polycyclic aromatic hydrocarbons (PAHs) contaminated soils is crucial. Nanoscale zero-valent iron (n-ZVI) is widely used in the treatment of pollutants due to its high catalytic
Fengjun Li   +6 more
doaj   +1 more source

Improved Affinity of Nanoscale Zero Valent Iron toward Hydrophobic Organic Solvent using Poly(1-vinylpyrrolidone-co-vinyl acetate)

open access: yes대한환경공학회지, 2020
Objectives Levels of organic contaminants in excess of the standard minimum have been detected in many commercial and residential sites, and the severity of soil and groundwater pollution is increasing.
Jeongmin Hong   +4 more
doaj   +1 more source

Clay-Based Sorbents for Environmental Protection from Inorganic Pollutants

open access: yesEnvironmental Sciences Proceedings, 2023
Natural clay minerals are widely used in various environmental protection technologies as cheap, accessible, and effective sorbents. Considering the tasks and conditions for purification of polluted waters, the different methods of surface modification ...
Iryna Kovalchuk
doaj   +1 more source

nZVI-Based Nanomaterials Used for Phosphate Removal from Aquatic Systems

open access: yesNanomaterials, 2023
In the last decade, the application of nanoscale zero-valent iron (nZVI) has garnered great attention as an adsorbent due to its low cost, non-toxicity, high porosity, and BET-specific surface area.
Jonathan Suazo-Hernández   +6 more
doaj   +1 more source

A Radiotracer study of the adsorption behaviour of aqueous Ba2+ ions on nonoparticles of zero-valent iron [PDF]

open access: yes, 2007
Cataloged from PDF version of article.Recently, iron nanoparticles are increasingly being tested as adsorbents for various types of organic and inorganic pollutants.
Celebi, O.   +3 more
core   +1 more source

Potential environmental implications of nanoscale zero-valent iron particles for environmental remediation [PDF]

open access: yesEnvironmental Health and Toxicology, 2014
Objectives Nanoscale zero-valent iron (nZVI) particles are widely used in the field of various environmental contaminant remediation. Although the potential benefits of nZVI are considerable, there is a distinct need to identify any potential risks after
Min-Hee Jang, Myunghee Lim, Yu Sik Hwang
doaj   +1 more source

Assessing the aggregation behaviour of iron oxide nanoparticles under relevant environmental conditions using a multi-method approach [PDF]

open access: yes, 2013
Iron nanoparticles are becoming increasingly popular for the treatment of contaminated soil and groundwater; however, their mobility and reactivity in subsurface environments are significantly affected by their tendency to aggregate.
Chekli, L   +5 more
core   +1 more source

Nanoscale Zero‐Valent Iron for Sulfide Removal from Digested Piggery Wastewater [PDF]

open access: yesJournal of Nanomaterials, 2014
The removal of dissolved sulfides in water and wastewater by nanoscale zero‐valent iron (nZVI) was examined in the study. Both laboratory batch studies and a pilot test in a 50,000‐pig farm were conducted. Laboratory studies indicated that the sulfide removal with nZVI was a function of pH where an increase in pH decreased removal rates.
Sheng-Hsun Chaung   +4 more
openaire   +1 more source

Zero-Valent Metal Emulsion for Reductive Dehalogenation of DNAPLs [PDF]

open access: yes, 2006
A zero-valent metal emulsion is used to dehalogenate solvents, such as pooled dense non-aqueous phase liquids (DNAPLs), including trichloroethylene (TCE).
Brooks, Kathleen   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy