High-Valent Iron-Oxo Complexes as Dominant Species to Eliminate Pharmaceuticals and Chloride-Containing Intermediates by the Activation of Peroxymonosulfate Under Visible Irradiation
Sign Up to like & getrecommendations! Published in 2019 at "Catalysis Letters"
DOI: 10.1007/s10562-019-03047-4
Abstract: Abstract Generally, the sulfate (SO 4 · − ) and hydroxyl (HO · ) radicals are the dominant active species in most catalytic oxidation processes with peroxymonosulfate (PMS). However, the existence of various natural organic… read more here.
Keywords: iron; valent iron; high valent; iron oxo ... See more keywords
Organophosphorus Diazinon Pesticide Removing from Aqueous Solution by Zero-Valent Iron Supported on Biopolymer Chitosan: RSM Optimization Methodology
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DOI: 10.1007/s10924-020-01855-z
Abstract: In this study, chitosan/zero-valent iron nanoparticle (CS/nZVI) composite was synthesized for the removal of diazinon as an organophosphorus pesticide from aqueous solution. Characterizations of the synthesized composite were identified by the scanning electron microscope (SEM),… read more here.
Keywords: methodology; zero valent; spectroscopy; diazinon ... See more keywords
Recovery of indium ions by nanoscale zero-valent iron
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DOI: 10.1007/s11051-016-3692-7
Abstract: AbstractIndium and its compounds have plenty of industrial applications and high demand. Therefore, indium recovery from various industrial effluents is necessary. It was sequestered by nanoscale zero-valent iron (nZVI) whose size mainly ranged from 50… read more here.
Keywords: recovery; nanoscale zero; zero valent; iron ... See more keywords
The mechanism of 2-chlorobiphenyl oxidative degradation by nanoscale zero-valent iron in the presence of dissolved oxygen
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DOI: 10.1007/s11356-017-0614-x
Abstract: It has recently been demonstrated that the addition of nanoscale zero-valent iron (nZVI) to oxygen-containing water or soil aquifers results in the oxidation of organic compounds. However, there has been little insight about the generation… read more here.
Keywords: oxygen; degradation; presence; nanoscale zero ... See more keywords
Synthesis and characterisation of stable and efficient nano zero valent iron
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DOI: 10.1007/s11356-018-2119-7
Abstract: Nano zero valent iron (nZVI) is an excellent adsorbent/reductant with wide applicability in remediation of persistent contaminants in soil, water and groundwater aquifers. There are concerns about its environmental fate, agglomeration, toxicity and stability in… read more here.
Keywords: valent iron; synthesis; zero valent; nano zero ... See more keywords
Bacterial indicator reduction in dairy manure using hybrid zero-valent iron (h-ZVI) system
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DOI: 10.1007/s11356-019-04501-x
Abstract: Novel and efficient animal wastewater treatment technologies of bacteria reduction are needed for preventing disease outbreak in animal herds and safeguarding environmental health. Zero-valent iron (ZVI) has been used to treat bacteria contaminated water for… read more here.
Keywords: reduction; iron zvi; microscopy; zvi ... See more keywords
Efficient removal of antibiotic oxytetracycline from water using optimized montmorillonite-supported zero-valent iron nanocomposites
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DOI: 10.1007/s11356-020-09356-1
Abstract: In this study, montmorillonite-supported nanoscaled zero-valent iron (Mt-nZVI) composites were fabricated using a facile liquid-phase reduction method to avoid serious agglomeration of nZVI particles in suspensions due to magnetic effect. The morphology, crystal structure, functional… read more here.
Keywords: oxytetracycline water; antibiotic oxytetracycline; zero valent; montmorillonite supported ... See more keywords
Cellulose-based adsorbents loaded with zero-valent iron for removal of metal ions from contaminated water
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DOI: 10.1007/s11356-020-09390-z
Abstract: Sawdust loaded with zero-valent iron (S-ZVI) was prepared using a liquid phase reduction method for removing heavy metal ions from contaminated water. Surface chemistry and morphology of adsorbents were characterized with Fourier transform infrared (FT-IR)… read more here.
Keywords: loaded zero; adsorption; valent iron; zero valent ... See more keywords
Removal of the toxic cadmium ions from aqueous solutions by zero-valent iron nanoparticles
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DOI: 10.1007/s13762-020-02990-9
Abstract: In this study, zero-valent iron nanoparticles (ZVINPs) were synthesized through a novel route and then used for the removal of cadmium ions from aqueous solutions. Characterization of the prepared ZVINPs nanoparticles indicated that they were… read more here.
Keywords: cadmium ions; water; removal; iron nanoparticles ... See more keywords
Enhanced heterogeneous catalytic oxidation of 2,4-dichlorophenoxyacetic acid in aqueous solution by nanoscale zero-valent iron particle@suparticlelfur/nitrogen dual-doped r-GO (nZVIPs@SN-G) composites
Sign Up to like & getrecommendations! Published in 2018 at "Applied Catalysis A: General"
DOI: 10.1016/j.apcata.2018.08.013
Abstract: Abstract Herein, we reported the synthesis of nanoscale zero-valent iron particles stabilized by sulfur/nitrogen dual-doped r-GO (nZVIPs@SN-G) and their applications as the heterogeneous catalysts to the degradation of 2,4-dichlorophenoxyacetic acid (2,4-D) by combining H2O2 under… read more here.
Keywords: nanoscale zero; nitrogen dual; dual doped; zero valent ... See more keywords
Formation of active zero-valent iron by simple co-grinding with CaCO3 to protect fresh active surface for efficient removal of hexavalent chromium
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DOI: 10.1016/j.apsusc.2019.06.062
Abstract: Abstract A novel composite material consisting of zero-valent iron (ZVI) and CaCO3 was successfully prepared through a simple grinding operation. The as-synthesized ZVI/CaCO3 composites were applied to the reduction precipitation of hexavalent chromium (Cr(VI)) and… read more here.
Keywords: surface; zvi; zero valent; iron ... See more keywords