Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Frédéric Dappozze"'
Autor:
Juliette Karpiel, Pierre Lonchambon, Frédéric Dappozze, Ileana Florea, Diana Dragoe, Chantal Guillard, Nathalie Herlin-Boime
Publikováno v:
Nanomaterials, Vol 13, Iss 5, p 792 (2023)
In an effort to produce alkenes in an energy-saving way, this study presents for the first time a photocatalytic process that allows for the obtention of ethylene with high selectivity from propionic acid (PA) degradation. To this end, TiO2 nanoparti
Externí odkaz:
https://doaj.org/article/c2300591577a48b883b72e52283ced35
Autor:
Jamila Sakfali, Semy Ben Chaabene, Rym Akkari, Frédéric Dappozze, Gilles Berhault, Chantal Guillard, Mongia Saïd Zina
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 430:113970
Autor:
Nidhal, Fessi, Mohamed Faouzi, Nsib, Yves, Chevalier, Chantal, Guillard, Frédéric, Dappozze, Ammar, Houas, Leonardo, Palmisano, Francesco, Parrino
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 35(6)
Pickering emulsions provide a new way to enhance the efficiency of photocatalytic degradation of water-insoluble pollutants. Indeed, the semiconductor solid particles dually act as the photocatalyst and stabilizer of the emulsion droplets whose size
Publikováno v:
Molecules, Vol 27, Iss 23, p 8172 (2022)
In this paper, evidence is provided that the model reaction of aqueous dihydroxyacetone (DHA) conversion is as sensitive to the TiO2 catalysts’ basicity as to their acidity. Two parallel pathways transformed DHA: while the pathway catalyzed by Lewi
Externí odkaz:
https://doaj.org/article/5b6569c1b7f5499cb53bd2e08ff41fdc
Autor:
Nouha Mediouni, Frederic Dappozze, Lhoussain Khrouz, Stephane Parola, Abdesslem Ben Haj Amara, Hafsia Ben Rhaiem, Nicole Jaffrezic-Renault, Philippe Namour, Chantal Guillard
Publikováno v:
Catalysts, Vol 12, Iss 11, p 1445 (2022)
The generation of hydrogen peroxide on commercial and synthesized ZnO from different precursors was studied using two model molecules, formic acid (FA) and phenol (Ph), as well as phenolic intermediates, hydroquinone (HQ), benzoquinone (BQ), and cate
Externí odkaz:
https://doaj.org/article/c307e5f053134dbfaea0e703b03daa2b
Autor:
Nicolas Crespo-Monteiro, Marwa Hamandi, Maria Alejandra Usuga Higuita, Chantal Guillard, Frederic Dappozze, Damien Jamon, Francis Vocanson, Yves Jourlin
Publikováno v:
Nanomaterials, Vol 12, Iss 6, p 1008 (2022)
Surface micro-nanostructuring can provide new functionalities and properties to coatings. For example, it can improve the absorption efficiency, hydrophobicity and/or tribology properties. In this context, we studied the influence of micro-nanostruct
Externí odkaz:
https://doaj.org/article/c43c0eca647148d2afaa901e24434c16
Autor:
Cristian S. Portilla-Delgado, Ana M. García-Mora, Frederic Dappozze, Chantal Guillard, Luis A. Galeano
Publikováno v:
Catalysts, Vol 11, Iss 5, p 637 (2021)
An Al/Fe-pillared clay catalyst (Al/Fe-PILC) prepared from low cost technical-grade reagents has been investigated in the photocatalytic Wet Peroxide Oxidation (photo-CWPO) of dissolved Natural Organic Matter (NOM) under circumneutral pH. The success
Externí odkaz:
https://doaj.org/article/d455cdca29e04c34aafe09edb0435969
Publikováno v:
Catalysts, Vol 10, Iss 10, p 1131 (2020)
The degradation rates of formic acid and lactic acid in the presence and absence of H2O2 were studied, utilizing several TiO2 catalysts: PC105 (100% anatase), MPT 625 (100% rutile), and P25 (80% anatase/20% rutile), and the results were discussed wit
Externí odkaz:
https://doaj.org/article/c2bea4a8a8204e1281cb32ae7385c766