The role and mechanism of triethanolamine in simultaneous absorption of NOx and SO2 by magnesia slurry combined with ozone gas-phase oxidation
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2018.01.150
Abstract: Abstract A novel absorption method was developed and used for the simultaneous removal of SO2 and NOx, whereby triethanolamine (TEA)-modified magnesia was utilized as an absorption slurry and combined with gas-phase oxidation by ozone. TEA… read more here.
Keywords: absorption; magnesia slurry; so2; nox ... See more keywords
Seasonal progression of surface ozone and NOx concentrations over three tropical stations in North-East India.
Sign Up to like & getrecommendations! Published in 2019 at "Environmental pollution"
DOI: 10.1016/j.envpol.2019.113662
Abstract: Monitoring of surface ozone (O3) and Nitrogen Oxides (NOx) are vital for understanding the variation and exposure impact of these trace gases over the habitat. The present study analyses the in situ observations of surface… read more here.
Keywords: progression surface; surface ozone; nox; surface ... See more keywords
A redox cascade of NOx− complexes: Structures and nitrogen deoxygenation thermodynamics
Sign Up to like & getrecommendations! Published in 2021 at "Polyhedron"
DOI: 10.1016/j.poly.2021.115119
Abstract: Abstract The pincer ligand PNNH contains pyridine with its ortho carbons bearing one tBu2PCH2 donor and one pyrazole donor. A DFT study of the energies and structures of (PNNH)Mn(CO)n(NOx) (n = 0–2, x = 0–3)… read more here.
Keywords: nox; deoxygenation; nox complexes; redox cascade ... See more keywords
Alkali-Resistant Catalytic Reduction of NOx via Naturally Coupling Active and Poisoning Sites.
Sign Up to like & getrecommendations! Published in 2021 at "Environmental science & technology"
DOI: 10.1021/acs.est.1c02061
Abstract: Releasing the poisoning effect of alkali metals over catalysts is still an intractable issue for selective catalytic reduction (SCR) of NOx with ammonia. The presence of K in fly ash always dramatically suppressed catalytic activity… read more here.
Keywords: catalytic reduction; reduction; poisoning sites; via naturally ... See more keywords
Pt- and Pd-Promoted CeO2–ZrO2 for Passive NOx Adsorber Applications
Sign Up to like & getrecommendations! Published in 2017 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.6b03793
Abstract: Pt- and Pd-promoted CexZr1–xO2 mixed oxides were characterized and investigated for passive NOx adsorber applications. X-ray diffraction analysis revealed a phase transition from tetragonal to cubic with increasing cerium content in CexZr1–xO2, while H2 and… read more here.
Keywords: nox adsorber; nox; zro2; adsorber applications ... See more keywords
Unraveling the Direct Decomposition of NOx over Keggin Heteropolyacids and Their Deactivation Using a Combination of Gas-IR/MS and In Situ DRIFT Spectroscopy
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.0c05945
Abstract: Keggin heteropolyacids (HPAs) have been known to be efficient NOx absorbers for many years, and to decompose a significant fraction of the NOx species pre-absorbed at 100-150 °C into harmless N2 an... read more here.
Keywords: nox; unraveling direct; spectroscopy; direct decomposition ... See more keywords
Wind-Driven Radial-Engine-Shaped Triboelectric Nanogenerators for Self-Powered Absorption and Degradation of NOX.
Sign Up to like & getrecommendations! Published in 2020 at "ACS nano"
DOI: 10.1021/acsnano.9b08496
Abstract: As one of the major air pollutants, NOX is rather challenging to remove. The main treatment method is catalytic reduction with plenty of reducing agents, which lacks any effective control in an open air environment… read more here.
Keywords: nox; engine shaped; radial engine; self powered ... See more keywords
Efficient control of atmospheric sulfate production based on three formation regimes
Sign Up to like & getrecommendations! Published in 2019 at "Nature Geoscience"
DOI: 10.1038/s41561-019-0485-5
Abstract: The formation of sulfate (SO42−) in the atmosphere is linked chemically to its direct precursor, sulfur dioxide (SO2), through several key oxidation paths for which nitrogen oxides or NOx (NO and NO2) play essential roles.… read more here.
Keywords: reduction; production; nox; formation ... See more keywords
A general strategy for the in situ decoration of porous Mn-Co bi-metal oxides on metal mesh/foam for high performance de-NOx monolith catalysts.
Sign Up to like & getrecommendations! Published in 2017 at "Nanoscale"
DOI: 10.1039/c6nr09917c
Abstract: Owing to their advantages of strong mechanical stability, plasticity, thermal conductivity and mass transfer ability, metal foam or meshes are considered promising monolith supports for de-NOx application. In this work, we developed a facile method… read more here.
Keywords: foam; monolith; nox; metal ... See more keywords
Agriculture is a major source of NOx pollution in California
Sign Up to like & getrecommendations! Published in 2018 at "Science Advances"
DOI: 10.1126/sciadv.aao3477
Abstract: Agriculturally fertilized soil is a dominant source of NOx pollution in California. Nitrogen oxides (NOx = NO + NO2) are a primary component of air pollution—a leading cause of premature death in humans and biodiversity… read more here.
Keywords: pollution; nox; nox pollution; pollution california ... See more keywords
The Enigmatic Vascular NOX: From Artifact to Double Agent of Change: Arthur C. Corcoran Memorial Lecture - 2019.
Sign Up to like & getrecommendations! Published in 2021 at "Hypertension"
DOI: 10.1161/hypertensionaha.120.13897
Abstract: NOXs (NADPH oxidases) comprise a family of proteins whose primary function is the production of reactive oxygen species, namely, superoxide anion and hydrogen peroxide. The prototype first being discovered and characterized in neutrophils, multiple NOXs… read more here.
Keywords: nox; nox artifact; enigmatic vascular; artifact double ... See more keywords