Articles with "reduction nitrate" as a keyword



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Catalytic reduction of nitrate with Pd-In2O3

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Published in 2020 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-020-09459-9

Abstract: This work presents a novel catalyst preparation method and the optimization of operation conditions for an effective NO3− conversion with a high selectivity and stability that guarantee water quality for human consumption. Catalytic reduction of… read more here.

Keywords: catalytic reduction; reduction; nitrate in2o3; reduction nitrate ... See more keywords
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Novel Pd/GdCrO3 composite for photo-catalytic reduction of nitrate to N2 with high selectivity and activity

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Published in 2018 at "Applied Catalysis B: Environmental"

DOI: 10.1016/j.apcatb.2018.03.055

Abstract: Abstract Although photocatalytic reduction of nitrate attracted much attention recently, undesired intermediate products (nitrite and ammonium) limited its application in practice. In this study, novel Pd/GdCrO3 composite was successfully synthesized to photo-catalytically reduce nitrate to… read more here.

Keywords: reduction; reduction nitrate; gdcro3; photo ... See more keywords
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Reduction of nitrate using biochar synthesized by Co-Pyrolyzing sawdust and iron oxide.

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Published in 2021 at "Environmental pollution"

DOI: 10.1016/j.envpol.2021.118028

Abstract: Nitrate is the most common contaminant in groundwater in Korea, as well as across the world. Reduction of nitrate to ammonia is one of the options available to remediate groundwater. In this study, nitrate in… read more here.

Keywords: reduction; reduction nitrate; biochar synthesized; nitrate ... See more keywords
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Electrolytic reduction of nitrate on copper and its binary composite electrodes

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Published in 2018 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2018.07.004

Abstract: Abstract Copper electrode has a high catalytic activity for electrolytic reduction of nitrate with a drawback of high ammonia selectivity. This research aims to increase the nitrate reduction rate as well as selectivity to gaseous… read more here.

Keywords: reduction nitrate; reduction; nitrate copper; electrolytic reduction ... See more keywords
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Electrocatalytic Reduction of Nitrate to Ammonia via a Au/Cu Single Atom Alloy Catalyst.

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Published in 2023 at "Environmental science & technology"

DOI: 10.1021/acs.est.2c07968

Abstract: Electrocatalytic ammonia (NH3) synthesis from the reduction of nitrate (NO3-) is one of the effective and mild methods to treat nitrogen-containing wastewater from stationary sources and to obtain NH3 readily compared with the Haber-Bosch process.… read more here.

Keywords: atom alloy; reduction nitrate; single atom; ammonia ... See more keywords
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Highly Selective Reduction of Nitrate by Zero-Valent Aluminum (ZVAI) Ball-Milled Materials at Circumneutral pH: Important Role of Microgalvanic Cells for Depassivation of ZVAl and N2-Selectivity.

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Published in 2023 at "Environmental science & technology"

DOI: 10.1021/acs.est.2c09727

Abstract: The passivation of zero-valent aluminum (ZVAl) limits its application in environmental remediation. Herein, a ternary composite material Al-Fe-AC is synthesized via a ball-milling treatment on a mixture of Al0, Fe0, and activated carbon (AC) powders.… read more here.

Keywords: highly selective; selective reduction; zval; reduction nitrate ... See more keywords
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PdP2 Nanoparticles on Reduced Graphene Oxide: A Catalyst for the Electrocatalytic Reduction of Nitrate to Ammonia.

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Published in 2023 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.3c01046

Abstract: Palladium phosphides are explored as efficient catalysts for the electrocatalytic reduction of nitrate to ammonia (NRA). The explored PdP2 nanoparticles on reduced graphene oxide exhibit the maximum NH3 Faradaic efficiency of 98.2% with a corresponding… read more here.

Keywords: nanoparticles reduced; reduction nitrate; electrocatalytic reduction; nitrate ammonia ... See more keywords
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Potential-Driven Restructuring of Cu Single Atoms to Nanoparticles for Boosting the Electrochemical Reduction of Nitrate to Ammonia.

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Published in 2022 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.2c02262

Abstract: Restructuring is ubiquitous in thermocatalysis and of pivotal importance to identify the real active site, yet it is less explored in electrocatalysis. Herein, by using operando X-ray absorption spectroscopy in conjunction with advanced electron microscopy,… read more here.

Keywords: single atoms; reduction nitrate; electrochemical reduction; nitrate ammonia ... See more keywords
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Ligand-based reduction of nitrate to nitric oxide utilizing a proton-responsive secondary coordination sphere.

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Published in 2017 at "Chemical communications"

DOI: 10.1039/c7cc06541h

Abstract: Utilizing the proton-responsive pyridinediimine ligand [(2,6-iPrC6H3)(N[double bond, length as m-dash]CMe)(N(iPr)2C2H4)(N[double bond, length as m-dash]CMe)C5H3N] (didpa), the ligand-based reduction of nitrate (NO3-) to nitric oxide (NO) was achieved. The bioinspired [Fe(Hdidpa)(CO)2]+ was shown to react with… read more here.

Keywords: reduction; ligand based; reduction nitrate; utilizing proton ... See more keywords
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Efficient electrocatalytic reduction of nitrate to nitrogen gas by a cubic Cu2O film with predominant (111) orientation.

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Published in 2022 at "Chemical communications"

DOI: 10.1039/d1cc07299d

Abstract: A (111) predominant cubic Cu2O film terminated with nanopyramids was electrodeposited on copper foam as the cathode for electrocatalytic reduction of nitrate. The nitrate removal efficiency reached 94.3% and the selectivity for nontoxic nitrogen gas… read more here.

Keywords: electrocatalytic reduction; nitrate; nitrogen gas; cubic cu2o ... See more keywords
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Electrocatalytic reduction of nitrate - a step towards a sustainable nitrogen cycle.

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Published in 2022 at "Chemical Society reviews"

DOI: 10.1039/d1cs00857a

Abstract: Nitrate enrichment, which is mainly caused by the over-utilization of fertilisers and industrial sewage discharge, is a major global engineering challenge because of its negative influence on the environment and human health. To solve this… read more here.

Keywords: reduction nitrate; nitrate reduction; electrocatalytic reduction; electrocatalytic nitrate ... See more keywords