Kinetics of the photolysis and OH reaction of 4-hydroxy-4-methyl-2-pentanone: Atmospheric implications

Autor: Alexandre Tomas, Estelle Roth, Patrice Coddeville, Christa Fittschen, H. Laversin, Lina Aslan, Abdelkhaleq Chakir

Publikováno v: Atmospheric Environment
Atmospheric Environment, 2017, Atmospheric Environment, 150, pp.256-263
Atmospheric Environment, Elsevier, 2017, 150, pp.256-263. ⟨10.1016/j.atmosenv.2016.11.059⟩
ResearcherID

This study provides the first kinetic and mechanistic study of the photolysis of 4-hydroxy-4-methyl-2-pentanone (4H4M2P) and the determination of the temperature dependence of the relative rate coefficient for the reaction of OH radicals with 4H4M2P.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f9d8683cd627df65ac4c89cc81d56441
https://doi.org/10.1016/j.atmosenv.2016.11.059

Gas-phase UV absorption cross-sections and photolysis kinetics of 4-hydroxy-3-hexanone: Atmospheric implications

Autor: Patrice Coddeville, H. Laversin, Lina Aslan, Abdelkhaleq Chakir, Christa Fittschen, Estelle Roth, Alexandre Tomas

Publikováno v: Chemical Physics Letters
Chemical Physics Letters, Elsevier, 2017, 688, pp.43-46. ⟨10.1016/j.cplett.2017.09.051⟩
CHEMICAL PHYSICS LETTERS
CHEMICAL PHYSICS LETTERS, 2017, Chemical Physics Letters, 688, pp.43-46
Chemical Physics Letters, 2017, 688, pp.43-46. ⟨10.1016/j.cplett.2017.09.051⟩

The UV absorption spectrum and the photolysis reaction kinetics of 4-hydroxy-3-hexanone (4H3H) in the 275–330 nm region have been investigated for the first time. The photolysis frequency of this compound in the atmosphere was evaluated using actin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15be915965cff9410452c32271679038
https://hal.archives-ouvertes.fr/hal-02322167

Electron Paramagnetic Resonance investigation of the nature of active species involved in carbon black oxidation on ZrO2 and Cu/ZrO2 catalysts

Autor: Dominique Courcot, M. Labaki, E. A. Zhilinskaya, Antoine Aboukaïs, H. Laversin

Publikováno v: Catalysis Communications. 17:64-70

To identify the nature of active paramagnetic species involved in the carbon black (CB) oxidation, an Electron Paramagnetic Resonance (EPR) study of (CB–ZrO 2 ) and (CB–Cu/ZrO 2 ) loose contact mixtures treated under argon flow has been undertake

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::32cb42826632d039ed39071f54c64561
https://doi.org/10.1016/j.catcom.2011.10.016

Synthesis and characterization of Cu–Co–Fe hydrotalcites and their calcined products

Autor: Jean-François Lamonier, Antoine Aboukaïs, J. Carpentier, Stéphane Siffert, H. Laversin

Publikováno v: Journal of Porous Materials. 14:103-110

A series of new Cu–Co–Fe compounds with the general formula Cu x Co2−x Fe1HT (x = 0, 0.5, 1, 1.5 and 2) has been prepared by hydrotalcite coprecipitation method. The presence of hydrotalcite phase is revealed by XRD analysis for x values of 0,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::700e5849e13b335a7dfba75797c8f914
https://doi.org/10.1007/s10934-006-9014-1

Study of active species of Cu-K/ZrO2 catalysts involved in the oxidation of soot

Autor: Renaud Cousin, Antoine Aboukaïs, Dominique Courcot, H. Laversin, E. A. Zhilinskaya

Publikováno v: Journal of Catalysis. 241:456-464

The effect of the deposition of Cu and K elements on zirconia was studied in the oxidation of a carbon black (CB), considered as a model of diesel soot. Catalytic tests were carried out using CB–catalyst mixtures prepared under loose and tight cont

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4bf0eda02073b69243155a3c8405a814
https://doi.org/10.1016/j.jcat.2006.05.006