Visual detection of H2O2 and melamine based on PW11MO39n− (M = Cu2+, Co2+, Mn2+, Fe3+) and PW9M3O34n− (M = Cu2+, Co2+, Mn2+, Fe3+)
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DOI: 10.1039/c9nj03560e
Abstract: The peroxidase-like activity of transition metal-substituted polyoxometalates (PW11MO39n−, PW9M3O34n−, abbreviated as PW11M and PW9M3, where M = Cu2+, Co2+, Mn2+, Fe3+) in the oxidation of 3,3′,5,5′-tetramethylbenzidine by H2O2 was valuated. read more here.
Keywords: cu2 co2; mn2 fe3; co2 mn2;
Efficient and easily scaled-up biosorbent based on natural and chemically modified macauba (Acrocomia aculeata) to remove Al3+, Mn2+ and Fe3+ from surface water contaminated with iron mining tailings.
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DOI: 10.2139/ssrn.4204385
Abstract: The ruptures of tailings mine dams in the cities of Mariana and Brumadinho contaminated local Brazilian Rivers with toxic metals. Herein, we describe a scaled-up biosorbent based on natural macauba endocarp (NTE) and macauba endocarp… read more here.
Keywords: mn2 fe3; water; scaled biosorbent; al3 mn2 ... See more keywords
Syntheses, Characterization, and Antioxidant Evaluation of Cu2+, Mn2+, and Fe3+ Complexes with a 14 Membered EDTA-Derived Macrocycle
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DOI: 10.3390/molecules24193556
Abstract: The Cu2+, Mn2+, and Fe3+ complexes of a 14 membered macrocycle were synthesized and their antioxidant capacities were evaluated against ABTS and DPPH radicals, with the objective of collecting insights into the biomimetic role of… read more here.
Keywords: fe3 complexes; mn2 fe3; cu2 mn2; metal ... See more keywords