Boosting the activity and environmental stability of nanoscale zero-valent iron by montmorillonite supporting and sulfidation treatment
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.124063
Abstract: Abstract Given its high activity and nontoxicity, nanoscale zero-valent iron (nZVI) has been intensively used to remediate the groundwater contaminated by trichloroethylene (TCE). However, the long-term stability of nZVI could be impaired by aging and… read more here.
Keywords: nzvi mmt; nanoscale zero; nzvi; stability ... See more keywords
Nanoscale zero-valent iron (nZVI) encapsulated within tubular nitride carbon for highly selective and stable electrocatalytic denitrification
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.129160
Abstract: Abstract Denitrification of nitrate (NO3−) to dinitrogen (N2) is of fundamental importance in water pollution control and environmental remediation. Conventional catalytic denitrification requires the use of expensive and often toxic metal such as Pd and… read more here.
Keywords: nzvi; nanoscale zero; zero valent; denitrification ... See more keywords
Nanoscale zero-valent iron/magnetite carbon composites for highly efficient immobilization of U(VI).
Sign Up to like & getrecommendations! Published in 2019 at "Journal of environmental sciences"
DOI: 10.1016/j.jes.2018.06.001
Abstract: Nanoscale zerovalent iron/magnetic carbon (NZVI/MC) composites were successfully synthesized by simply calcining yellow pine and iron precursors. NZVI/MC pyrolyzed at 800°C (NZVI/MC800) had a higher percentage of NZVI and displayed better resistance to aggregation and… read more here.
Keywords: carbon; nanoscale zero; nzvi samples; nzvi ... See more keywords
Activated carbon supported nanoscale zero-valent iron composite: Aspects of surface structure and composition
Sign Up to like & getrecommendations! Published in 2019 at "Materials Chemistry and Physics"
DOI: 10.1016/j.matchemphys.2018.10.013
Abstract: Abstract Investigations relevant to the influences of AC support and conditions on the surface structure and composition were not reported previously. The present work synthesized a series of NZVI/AC composites using a liquid phase reduction… read more here.
Keywords: surface structure; nzvi; microscopy; structure composition ... See more keywords
Mutual effect of U(VI) and phosphate on the reactivity of nanoscale zero-valent iron (nZVI) for their co-removal
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2019.111853
Abstract: Abstract Nanoscale zero-valent iron (nZVI) has been widely considered as a promising permeable barrier material for remediating U(VI)-contaminated waters. Little information is available regarding co-removal of U(VI) and oxyanion contaminants by nZVI, yet in the… read more here.
Keywords: iron nzvi; nanoscale zero; zero valent; nzvi ... See more keywords
Gum karaya (Sterculia urens) stabilized zero-valent iron nanoparticles: characterization and applications for the removal of chromium and volatile organic pollutants from water
Sign Up to like & getrecommendations! Published in 2017 at "RSC Advances"
DOI: 10.1039/c7ra00464h
Abstract: This paper illustrates a method for the stabilization of nanoscale zerovalent iron (NZVI) suspensions with a “green” biopolymer, Gum Karaya (GK). The stability, sedimentation, aggregation behavior and reactivity towards Cr(VI) and volatile organic compounds using… read more here.
Keywords: volatile organic; water; gum karaya; nzvi ... See more keywords