Polyethylene glycol-stabilized bimetallic nickel -zero valent iron nanoparticles for efficient removal of Cr(VI)

2021 ◽  
Author(s):  
shuang wang ◽  
Dengjie Zhong ◽  
Yunlan Xu ◽  
Nianbing Zhong
Keyword(s):  
Polyethylene Glycol ◽  
Liquid Phase ◽  
Iron Nanoparticles ◽  
Zero Valent Iron ◽  
Efficient Removal ◽  
Phase Reduction ◽  
Nanoscale Zero Valent Iron ◽  
Zero Valent Iron Nanoparticles

In order to solve the agglomeration of nanoscale zero-valent iron (nZVI) and improve its performance of pollutant treatment, polyethylene glycol-stablized nickel modified nZVI (Ni/Fe-PEG) was synthesized by liquid -phase reduction...

Zero-valent iron nanoparticles supported by functionalized waste rock wool for efficient removal of hexavalent chromium

2018 ◽  
Vol 339 ◽  
pp. 85-96 ◽  
Author(s):  
Linglin Zhou ◽  
Rongrong Li ◽  
Guilong Zhang ◽  
Dongfang Wang ◽  
Dongqing Cai ◽  
...  
Keyword(s):  
Hexavalent Chromium ◽  
Iron Nanoparticles ◽  
Waste Rock ◽  
Zero Valent Iron ◽  
Efficient Removal ◽  
Zero Valent Iron Nanoparticles ◽  
Rock Wool

Mechanistic and kinetic insights into the ligand-promoted depassivation of bimetallic zero-valent iron nanoparticles

2016 ◽  
Vol 3 (4) ◽  
pp. 737-744 ◽  
Author(s):  
Di He ◽  
Xiaoming Ma ◽  
Adele M. Jones ◽  
Lam Ho ◽  
T. David Waite
Keyword(s):  
Performance Improvement ◽  
Iron Nanoparticles ◽  
Zero Valent Iron ◽  
Iron Particles ◽  
Thermodynamics And Kinetics ◽  
Improvement Strategies ◽  
Nanoscale Zero Valent Iron ◽  
Zero Valent Iron Nanoparticles ◽  
Kinetics Of

Little attention has been given to either the thermodynamics and kinetics of palladium-doped nanoscale zero-valent iron particles (Pd-nZVI) depassivation process or the effect of the presence of co-existent cations using ligand-assisted performance improvement strategies.

Properties and reactivity of sulfidized nanoscale zero-valent iron prepared with different borohydride amounts

2021 ◽  
Author(s):  
Zhen Cao ◽  
Hao Li ◽  
Shuangyu Zhang ◽  
Yunxuan Hu ◽  
Jiang Xu ◽  
...  
Keyword(s):  
Liquid Phase ◽  
Reduction Method ◽  
Zero Valent Iron ◽  
Zerovalent Iron ◽  
Nanoscale Zerovalent Iron ◽  
Phase Reduction ◽  
Nanoscale Zero Valent Iron

The liquid-phase reduction method with NaBH4 as the reductant is the most widely used method for sulfidized nanoscale zerovalent iron (SNZVI) synthesis. However, it is unclear how the reductant amount...

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