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Arsenic(III) mixed derivatives having oximes and morpholinedithiocarbamate along with their cytotoxic, antimicrobial, and antioxidant studies

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0 Published in 2020 at "Journal of Biochemical and Molecular Toxicology"

DOI: 10.1002/jbt.22581

Abstract: Consecutive substitution reactions of arsenic(III)chloride with sodium salts of various oximes and morpholinedithiocarbamate (morphdtc) were carried out in 1:2:1 stoichiometry to obtain six new arsenic(III) mixed derivatives of the type: [(R)(R1)C = NO]2Sb[S2CN(CH2CH2)2O] [where R is –C6H5,… read more here.

Keywords: iii mixed; ch3; mixed derivatives; oximes morpholinedithiocarbamate ... See more keywords

Kinetics of iron(III)-catalyzed oxidation of arsenic(III) in acidic solutions with SO2/O2 gas mixture using different iron sources

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1 Published in 2019 at "Hydrometallurgy"

DOI: 10.1016/j.hydromet.2019.105130

Abstract: Abstract Oxidation of arsenic(III) to arsenic(V) is very important in arsenic removal and immobilization operations. Limited studies on arsenic(III) oxidation at pH below 1.5 as is the case of acid plant and leaching process effluents… read more here.

Keywords: iii; oxidation arsenic; arsenic iii; gas mixture ... See more keywords

Synthesis of Bi2WO6/Na-bentonite composites for photocatalytic oxidation of arsenic(iii) under simulated sunlight

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0 Published in 2019 at "RSC Advances"

DOI: 10.1039/c9ra06181a

Abstract: Novel Bi2WO6/bentonite (denoted as BWO/BENT) composites were prepared via a typical hydrothermal process and employed for the photocatalytic oxidation of arsenic(iii) (As(iii)). read more here.

Keywords: iii; photocatalytic oxidation; oxidation arsenic; bi2wo6 bentonite ... See more keywords

Speciation of Arsenic in Ground Water Samples by Ion Exchange Chromatography with Improved Sample Preparation Technique.

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1 Published in 2018 at "Journal of chromatographic science"

DOI: 10.1093/chromsci/bmy076

Abstract: Arsenic exists in the form of various chemical species differing in their physicochemical behavior, toxicity, bioavailability and biotransformation. The determination of arsenic species is an important issue for environmental, clinical and food chemistry. However, differentiation… read more here.

Keywords: ion exchange; water samples; exchange chromatography; speciation ... See more keywords

Enhanced Arsenic (III and V) Removal in Anoxic Environments by Hierarchically Structured Citrate/FeCO3 Nanocomposites

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0 Published in 2020 at "Nanomaterials"

DOI: 10.3390/nano10091773

Abstract: Novel citrate/FeCO3 nanocomposites (CF-NCs) were synthesized for effective arsenic (III and V) sorption with constant addition of Fe2+ into HCO3− solution in the presence of citrate. This paper is the first report on the formation… read more here.

Keywords: citrate feco3; anoxic environments; citrate; feco3 nanocomposites ... See more keywords