Search Results - "Soualah, Ahcène"

Fe-Doped TiO2 Supported on HY Zeolite for Solar Photocatalytic Treatment of Dye Pollutants by Ghania Foura, Nawel Chouchou, Ahcène Soualah, Kahina Kouachi, Matteo Guidotti, Didier Robert

“…Zeolite-supported TiO2 and Fe-doped TiO2/zeolite photocatalysts were synthesized, aiming at improving the adsorption properties of the microporous support…”
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Methanol synthesis from CO2 hydrogenation over copper based catalysts by Ahouari, Hania, Soualah, Ahcène, Le Valant, Anthony, Pinard, Ludovic, Magnoux, Patrick, Pouilloux, Yannick

“…A series of Cu–ZnO/Al 2 O 3 catalysts prepared by coprecipitation were used for methanol synthesis by CO 2 hydrogenation in a fixed bed reactor system. The…”
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Effect of initial solution pH on 4-nitrophenol oxidation through homogeneous/heterogeneous photo-Fenton process using goethite/H2O2 system by Tiar, Keltoum, Soualah, Ahcène, Bisio, Chiara, Guidotti, Matteo

“…[Display omitted] •Goethite was used as a heterogeneous catalyst in aqueous phase for the photodegradation of 4-nitrophenol.•A careful study on the effect of…”
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Photodegradation of Rhodamine B in Aqueous Solution Using TiO2 Polymorphs: EPR Spectroscopy Investigation by Ahouari, Hania, Samraoui, Zainab, Soualah, Ahcène, Tayeb, Karima Ben

“…In this study, we reported the photocatalytic removal of Rhodamine B dye from aqueous solution by TiO 2 polymorph powders under UV light illumination. The work…”
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The Cu–ZnO synergy in methanol synthesis from CO2, Part 2: Origin of the methanol and CO selectivities explained by experimental studies and a sphere contact quantification model in randomly packed binary mixtures on Cu–ZnO coprecipitate catalysts by Tisseraud, Céline, Comminges, Clément, Belin, Thomas, Ahouari, Hania, Soualah, Ahcène, Pouilloux, Yannick, Le Valant, Anthony

“…[Display omitted] •The MeOH and CO selectivities are markedly influenced by the catalyst composition.•Two distinct catalytic sites are evidenced: ZnOx for MeOH…”
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Coke toxicities, descriptors of the deactivating effect of coke on microporous and desilicated mordenite zeolite by Chaouati, Nourrdine, Soualah, Ahcène, Pinard, Ludovic

“…In this contribution, the formation and growth of coke and its consequences on the mordenite catalyst were investigated on microbalance, through the…”
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Effect of W doping level on TiO2 on the photocatalytic degradation of Diuron by Foura, Ghania, Soualah, Ahcène, Robert, Didier

“…In the present study, three compositions of W-doped titania nano-photocatalyst are synthesized via the sol–gel method. The powders obtained were characterized…”
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Photoactivity Properties of ZnO-Doped Erbium: Synthesis, Characterization, and EPR Spectroscopy Investigation by Bedhouche, Fatiha, Soualah, Ahcène, Djouadi, Djamel, Ahouari, Hania, Tayeb, Karima Ben

“…Pure ZnO and erbium (1, 3, and 5 at. %)-doped ZnO nanoparticles aerogels were synthesized by sol-gel in supercritical drying conditions of isopropanol. The aim…”
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Effect of acid treated HY zeolites in adsorption of mesosulfuron-methyl by Kasmi-Belouzir, Taous, Soualah, Ahcène, Kouachi, Kahina, Mignard, Samuel, Batonneau-Gener, Isabelle

“…Purpose Pollution of surface water and groundwater by bulky molecules such as pesticides has been recognized as a major problem in many countries due to their…”
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Hierarchical TS‐1 Through Ammonium Fluoride Etching by Akkal, Thilali, Soualah, Ahcène, Morisset, Sophie, Rousseau, Julie, Chaouati, Nourrdine, Sachse, Alexander

“…The impact of the NH4F etching on the textural and catalytic properties of TS‐1 was investigated. Two TS‐1 with different crystal sizes, i. e. 200 and 100 nm;…”
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Effect of W doping level on TiO 2 on the photocatalytic degradation of Diuron by Foura, Ghania, Soualah, Ahcène, Robert, Didier

“…In the present study, three compositions of W-doped titania nano-photocatalyst are synthesized via the sol-gel method. The powders obtained were characterized…”
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Hydroconversion of n-decane on Pt/HZSM-5 bifunctional catalysts: effect of the Si/Al ratio of the zeolite on selectivities by Soualah, Ahcène, Lemberton, Jean-Louis, Pinard, Ludovic, Chater, Mohamed, Magnoux, Patrick, Moljord, Kjell

“…Hydroconversion of n -decane was investigated on a series of platinum loaded ZSM-5 samples with varied Si/Al ratio. It was observed that the catalytic activity…”
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Effet du précokage de la zéolithe hmcm-22 sur la transformation du n-decane by Soualah, Ahcène, Lemberton, Jean-Louis, Pinard, Ludovic, Chater, Mohamed, Magnoux, Patrick

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Effet du precokage de la zeolithe hmcm-22 sur la transformation du N-decane by Soualah, Ahcène, Lemberton, Jean-Louis, Pinard, Ludovic, Chater, Mohamed, Magnoux, Patrick

“…La transformation du n-décane sur un catalyseur bifonctionnel contenant du platine/alumine et une zéolithe type MCM-22 précokée a été étudiée dans un réacteur…”
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