Gérard Delahay

17%
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191
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Publications

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New SCR Catalysts Based on Mn Supported on Simple or Mixed Aerogel Oxides: Effect of Sulfates Addition

Jihene Arfaoui , Abdelhamid Ghorbel , Carolina Petitto , Gérard Delahay
Catalysis Letters, 2024, 155, pp.1. ⟨10.1007/s10562-024-04859-9⟩
Article dans une revue hal-04790068 v1
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Understanding Photocatalytic Activity Dependence on Node Topology in Ti-Based Metal–Organic Frameworks

Nikita Kolobov , Abdelali Zaki , Katarzyna Świrk , Partha Maity , Luis Garzon-Tovar et al.
ACS Materials Letters, 2023, 5 (5), pp.1481-1487. ⟨10.1021/acsmaterialslett.2c01115⟩
Article dans une revue hal-04072660 v1
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Preparation of zeolite type faujasite from glass waste and aluminum scraps for the selective catalytic reduction of NO with NH3

Mouna Sayehi , Gérard Delahay , Hassib Tounsi
Inorganic Chemistry Communications, 2023, 153, pp.110749. ⟨10.1016/j.inoche.2023.110749⟩
Article dans une revue hal-04093584 v1
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The promoting effect of Ce on Ag/ZrO2 catalyst for the total oxidation of toluene into CO2 in the presence of water vapor

Rimeh Ismail , Jihène Arfaoui , Zouhaier Ksibi , Abdelhamid Ghorbel , Gérard Delahay
Journal of Sol-Gel Science and Technology, 2023, 105 (3), pp.871-880. ⟨10.1007/s10971-023-06043-8⟩
Article dans une revue hal-04019269 v1
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Alkali poisoning of Fe-Cu-ZSM-5 catalyst for the selective catalytic reduction of NO with NH3

Houda Jouini , Imène Mejri , Joaquin Martinez-Ortigosa , Jose Cerillo , Carolina Petitto et al.
Research on Chemical Intermediates, 2022, 48 (8), pp.3415-3428. ⟨10.1007/s11164-022-04768-9⟩
Article dans une revue hal-03755541 v1
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Effect of acidic components (SO42- and WO3) on the surface acidity, redox ability and NH3-SCR activity of new CeO2-TiO2 nanoporous aerogel catalysts: A comparative study

Jihene Arfaoui , Abdelhamid Ghorbel , Carolina Petitto , Gérard Delahay
Inorganic Chemistry Communications, 2022, 140, pp.109494. ⟨10.1016/j.inoche.2022.109494⟩
Article dans une revue hal-03648994 v1
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Facile modifications of HKUST-1 by V, Nb and Mn for low-temperature selective catalytic reduction of nitrogen oxides by NH 3

Katarzyna Świrk , Gérard Delahay , Abdelali Zaki , Karim Adil , Amandine Cadiau
Catalysis Today, 2022, 384-386, pp.25-32. ⟨10.1016/j.cattod.2021.07.017⟩
Article dans une revue hal-03517472 v1
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Facile coating of Co3O4 on open-cell metallic foam for N2O catalytic decomposition

Phuoc Hoang Ho , Katarzyna Świrk , Giancosimo Sanghez de Luna , Magdalena Jabłońska , Francesca Ospitali et al.
Chemical Engineering Research and Design, 2022, 188, pp.166-178. ⟨10.1016/j.cherd.2022.09.046⟩
Article dans une revue hal-03798477 v1
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Understanding the Catalytic Deactivation upon Hydrothermal Aging at 850 °C of WO3/Fe-Cu-ZSM-5 Catalyst for Selective Catalytic Reduction of NO by NH3

Houda Jouini , Alessandra de Marcos-Galán , Imène Mejri , Rahma Bensouilah , Mourad Mhamdi et al.
Inorganics, 2022, 10 (11), pp.180. ⟨10.3390/inorganics10110180⟩
Article dans une revue hal-03831696 v1
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Synthesis and characterization of ecofriendly materials zeolite from waste glass and aluminum scraps using the hydrothermal technique

Mouna Sayehi , Gérard Delahay , Hassib Tounsi
Journal of Environmental Chemical Engineering, 2022, 10 (6), pp.108561. ⟨10.1016/j.jece.2022.108561⟩
Article dans une revue hal-03798424 v1
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Catalytic activity of Cu/η-Al2O3 catalysts prepared from aluminum scraps in the NH3-SCO and in the NH3-SCR of NO

Nawel Jraba , Thabet Makhlouf , Gérard Delahay , Hassib Tounsi
Environmental Science and Pollution Research, 2022, 29, pp.9053-9064. ⟨10.1007/s11356-021-16206-1⟩
Article dans une revue hal-03517496 v1
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Perspectives in Adsorptive and Catalytic Mitigations of NOx Using Metal–Organic Frameworks

Karim Adil , Katarzyna Świrk , Abdelali Zaki , Ayalew Assen , Gérard Delahay et al.
Sustainable Energy & Fuels, 2022, 36 (7), pp.3347-3371. ⟨10.1021/acs.energyfuels.1c03638⟩
Article dans une revue hal-03624048 v1
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New CeO2–TiO2, WO3–TiO2 and WO3–CeO2–TiO2 mesoporous aerogel catalysts for the low temperature selective catalytic reduction of NO by NH3

Jihene Arfaoui , Abdelhamid Ghorbel , Carolina Petitto , Gérard Delahay
Journal of Porous Materials, 2021, 28 (5), pp.1535-1543. ⟨10.1007/s10934-021-01102-3⟩
Article dans une revue hal-03333766 v1
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Novel Preparation of Cu and Fe Zirconia Supported Catalysts for Selective Catalytic Reduction of NO with NH3

Katarzyna Świrk , Ye Wang , Changwei Hu , Li Li , Patrick da Costa et al.
Catalysts, 2021, 11 (1), pp.55. ⟨10.3390/catal11010055⟩
Article dans une revue hal-03108567 v1
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Investigation of Mn Promotion on HKUST‐1 Metal‐Organic Frameworks for Low‐Temperature Selective Catalytic Reduction of NO with NH 3

Katarzyna Świrk , Gérard Delahay , Abdelali Zaki , Karim Adil , Amandine Cadiau
ChemCatChem, 2021, 13 (18), pp.4029-4037. ⟨10.1002/cctc.202100431⟩
Article dans une revue hal-03351240 v1
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Promotional effect of ceria on the catalytic behaviour of new V2O5–WO3–TiO2 aerogel solids for the DeNOx process

Jihene Arfaoui , Abdelhamid Ghorbel , Carolina Petitto , Gérard Delahay
Journal of Solid State Chemistry, 2021, 300, pp.122261. ⟨10.1016/j.jssc.2021.122261⟩
Article dans une revue hal-03288255 v1
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Ce-promoted Fe–Cu–ZSM-5 catalyst: SCR-NO activity and hydrothermal stability

Houda Jouini , Imène Mejri , Baker Rhimi , Mourad Mhamdi , Teresa Blasco et al.
Research on Chemical Intermediates, 2021, 47 (7), pp.2901-2915. ⟨10.1007/s11164-021-04454-2⟩
Article dans une revue hal-03288222 v1
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New Mn-TiO2 aerogel catalysts for the low-temperature selective catalytic reduction of NOx

Jihene Arfaoui , Abdelhamid Ghorbel , Carolina Petitto , Gerard Delahay
Journal of Sol-Gel Science and Technology, 2021, 97, pp.302-310. ⟨10.1007/s10971-020-05451-4⟩
Article dans une revue hal-03133561 v1
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New MoO3-CeO2-ZrO2 and WO3-CeO2-ZrO2 nanostructured mesoporous aerogel catalysts for the NH3-SCR of NO from diesel engine exhaust

Jihene Arfaoui , Abdelhamid Ghorbel , Carolina Petitto , Gerard Delahay
Journal of Industrial and Engineering Chemistry, 2021, 95, pp.182-189. ⟨10.1016/j.jiec.2020.12.021⟩
Article dans une revue hal-03132339 v1
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A new V2O5 –MoO3 –TiO2 –SO42− nanostructured aerogel catalyst for diesel DeNO x technology

Jihene Arfaoui , Abdelhamid Ghorbel , Carolina Petitto , Gérard Delahay
New Journal of Chemistry, 2020, 44 (37), pp.16119-16134. ⟨10.1039/D0NJ03747H⟩
Article dans une revue hal-02954561 v1
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Acetonitrile Synthesis via Ammoxidation: Mo/zeolites Catalysts Screening

Faouzi Ayari , Emna Mannei , Esther Asedegbega-Nieto , Mourad Mhamdi , Gérard Delahay
Fine Chemical Engineering, 2020, 1, pp.16-30. ⟨10.37256/fce.112020117.16-30⟩
Article dans une revue hal-03019774 v1
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Selective catalytic reduction of NO by NH3 on cerium modified faujasite zeolite prepared from aluminum scraps and industrial metasilicate

Rahma Abid , Gérard Delahay , Hassib Tounsi
Journal of Rare Earths, 2020, 38 (3), pp.250-256. ⟨10.1016/j.jre.2019.09.005⟩
Article dans une revue hal-02483220 v1
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Ag/ZrO2 and Ag/Fe–ZrO2 catalysts for the low temperature total oxidation of toluene in the presence of water vapor

Rimeh Ismail , Jihene Arfaoui , Zouhaier Ksibi , Abdelhamid Ghorbel , Gerard Delahay
Transition Metal Chemistry, 2020, 45 (7), pp.501-509. ⟨10.1007/s11243-020-00402-y⟩
Article dans une revue hal-02954522 v1
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Synthesis of high value-added Na–P1 and Na-FAU zeolites using waste glass from fluorescent tubes and aluminum scraps

Mouna Sayehi , Gabriella Garbarino , Gerard Delahay , Guido Busca , Hassib Tounsi
Materials Chemistry and Physics, 2020, 248, pp.122903. ⟨10.1016/j.matchemphys.2020.122903⟩
Article dans une revue hal-02774143 v1

Catalytic behaviour of molybdenum-based zeolitic materials prepared by organic-medium impregnation and sublimation methods

Emna Mannei , Faouzi Ayari , Esther Asedegbega-Nieto , Mourad Mhamdi , Gerard Delahay
Journal of the Iranian Chemical Society, 2020, 17 (5), pp.1087-1101. ⟨10.1007/s13738-019-01837-6⟩
Article dans une revue hal-02567281 v1
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Effect of the iron amount on the physicochemical properties of Fe–ZrO2 aerogel catalysts for the total oxidation of Toluene in the presence of water vapor

Rimeh Ismail , Jihene Arfaoui , Zouhaier Ksibi , Abdelhamid Ghorbel , Gérard Delahay
Journal of Porous Materials, 2020, 27 (6), pp.1847-1852. ⟨10.1007/s10934-020-00958-1⟩
Article dans une revue hal-02954503 v1
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Preparation of LTA, HS and FAU/EMT intergrowth zeolites from aluminum scraps and industrial metasilicate

Rahma Abid , G. Delahay , Hassib Tounsi
Journal of Material Cycles and Waste Management, 2019, 21 (5), pp.1188-1196. ⟨10.1007/s10163-019-00873-x⟩
Article dans une revue hal-02273090 v1
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Understanding the origins of N2O decomposition activity in Mn(Fe)CoAlO hydrotalcite derived mixed metal oxides

Magdalena Jabłońska , Miren Agote Arán , Andrew M. Beale , Gerard Delahay , Carolina Petitto et al.
Applied Catalysis B: Environmental, 2019, 243, pp.66 - 75. ⟨10.1016/j.apcatb.2018.10.010⟩
Article dans une revue hal-01905010 v1

On the performance of Fe-Cu-ZSM-5 catalyst for the selective catalytic reduction of NO with NH3: the influence of preparation method

Houda Jouini , Joaquin Martinez-Ortigosa , Imène Mejri , Mourad Mhamdi , Teresa Blasco et al.
Research on Chemical Intermediates, 2019, 45 (3), pp.1057-1072. ⟨10.1007/s11164-018-3658-8⟩
Article dans une revue hal-02023342 v1
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Catalytic decomposition of N 2 O over Cu–Al–O x mixed metal oxides

Magdalena Jabłońska , Miren Agote Arán , Andrew M. Beale , Kinga Góra-Marek , Gerard Delahay et al.
RSC Advances, 2019, 9 (7), pp.3979-3986. ⟨10.1039/c8ra10509j⟩
Article dans une revue hal-01999315 v1
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Comparison of Vehicle Aged SCR Catalyst on a Particulate Filter (SCRF) with Oven Aged Equivalent

Kawsar Mehsein , Gérard Delahay , Nathalie Villain , Najat Moral
International Journal of Automotive and Mechanical Engineering , 2019, 16 (3), pp.6918 - 6930. ⟨10.15282/ijame.16.3.2019.07.0519⟩
Article dans une revue hal-02314895 v1

Improvement of the conventional preparation methods in Co/BEA zeolites: Characterization and ethane ammoxidation

Safaa Essid , Faouzi Ayari , Roman Bulánek , Jan Vaculík , Mourad Mhamdi et al.
Solid State Sciences, 2019, 93, pp.13-23. ⟨10.1016/j.solidstatesciences.2019.04.008⟩
Article dans une revue hal-02153155 v1

Physicochemical and catalytic properties of over- and low-exchanged Mo‒ZSM-5 ammoxidation catalysts

Emna Mannei , Faouzi Ayari , Esther Asedegbega-Nieto , Mourad Mhamdi , Gerard Delahay et al.
Chemical Papers, 2019, 73 (3), pp.619-633. ⟨10.1007/s11696-018-0617-1⟩
Article dans une revue hal-02043429 v1

Selective catalytic reduction of nitric oxide with ammonia over Fe-Cu modified highly silicated zeolites

Houda Jouini , Imène Mejri , Joaquin Martinez-Ortigosa , Jose Cerrillo , Mourad Mhamdi et al.
Solid State Sciences, 2018, 84, pp.75-85. ⟨10.1016/j.solidstatesciences.2018.08.008⟩
Article dans une revue hal-01861479 v1

Solid-state ion exchange of ammonium heptamolybdate tetrahydrate into ZSM-5 zeolite

Faouzi Ayari , Emna Mannei , Esther Asedegbega-Nieto , Mourad Mhamdi , Antonio Ricardo Guerrero-Ruiz et al.
Journal of Thermal Analysis and Calorimetry, 2018, 131 (2), pp.1295 - 1306. ⟨10.1007/s10973-017-6545-4⟩
Article dans une revue hal-01709969 v1

Selective catalytic reduction of nitrogen oxides over a modified silicoaluminophosphate commercial zeolite

Carolina Petitto , Gerard Delahay
Journal of Environmental Sciences, 2018, 65, pp.246 - 252. ⟨10.1016/j.jes.2017.03.005⟩
Article dans une revue hal-01731285 v1

More insight on the isothermal spreading of solid MoO3 into ZSM-5 zeolite

Faouzi Ayari , Emna Mannei , Esther Asedegbega-Nieto , Mourad Mhamdi , Antonio Ricardo Guerrero-Ruiz et al.
Reaction kinetics, mechanisms and catalysis, 2018, 124 (1), pp.419 - 436. ⟨10.1007/s11144-018-1357-5⟩
Article dans une revue hal-01777694 v1

Novel V 2 O 5 -CeO 2 -TiO 2 -SO 4 2− nanostructured aerogel catalyst for the low temperature selective catalytic reduction of NO by NH 3 in excess O 2

Jihene Arfaoui , Abdelhamid Ghorbel , Carolina Petitto , Gerard Delahay
Applied Catalysis B: Environmental, 2018, 224, pp.264 - 275. ⟨10.1016/j.apcatb.2017.10.059⟩
Article dans une revue hal-01709970 v1

Valorization of vitreous China waste to EMT/FAU, FAU and Na-P zeotype materials

Nesrine Maatoug , Gerard Delahay , Hassib Tounsi
Waste Management, 2018, 74, pp.267 - 278. ⟨10.1016/j.wasman.2017.12.014⟩
Article dans une revue hal-01726668 v1

Characterization and NH 3 -SCR reactivity of Cu-Fe-ZSM-5 catalysts prepared by solid state ion exchange: The metal exchange order effect

Houda Jouini , Imène Mejri , Carolina Petitto , Joaquin Martinez-Ortigosa , Alejandro Vidal-Moya et al.
Microporous and Mesoporous Materials, 2018, 260, pp.217 - 226. ⟨10.1016/j.micromeso.2017.10.051⟩
Article dans une revue hal-01709973 v1

Solid–state ion exchange of CoCl 2 ·6H 2 O into NH 4 + –Beta zeolite: Pathway analysis

Safaa Essid , Faouzi Ayari , Roman Bulánek , Jan Vaculík , Esther Asedegbega–nieto et al.
Microporous and Mesoporous Materials, 2018, 264, pp.218 - 229. ⟨10.1016/j.micromeso.2018.01.022⟩
Article dans une revue hal-01740959 v1

Over– and low–exchanged Co/BEA catalysts: General characterization and catalytic behaviour in ethane ammoxidation

Safaa Essid , Faouzi Ayari , Roman Bulánek , Jan Vaculík , Mourad Mhamdi et al.
Catalysis Today, 2018, 304, pp.103 - 111. ⟨10.1016/j.cattod.2017.08.027⟩
Article dans une revue hal-01709974 v1

Ammonium Nitrate Temperature-Programmed Decomposition on Fe–Zeolite Catalysts:Effect of Deposition Method

M Valdez Lancinha Pereira , David Berthout , Carolina Petitto , Gerard Delahay , Stéphane Raux et al.
ChemCatChem, 2017, 9 (2339-2343), ⟨10.1002/cctc.201700147⟩
Article dans une revue hal-01547371 v1

Effect of Molybdenum on the Behavior of Sulfated and Non-sulfated Titanium Pillared Clay in the Selective Catalytic Reduction of NO by Ammonia

Randa Rejeb , Lilia Khalfallah Boudali , Gerard Delahay , Carolina Petitto
Topics in Catalysis, 2017, 60 (3), pp.230-237. ⟨10.1007/s11244-016-0603-1⟩
Article dans une revue hal-01544317 v1

Elucidation of the solid-state ion exchange mechanism of MoCl 5 into ZSM-5 zeolite

Faouzi Ayari , Emna Mannei , Esther Asedegbega-Nieto , Mourad Mhamdi , Antonio Ricardo Guerrero-Ruiz et al.
Thermochimica Acta, 2017, 655, pp.269 - 277. ⟨10.1016/j.tca.2017.07.011⟩
Article dans une revue hal-01709994 v1

Activity of γ-Al2O3-based Mn, Cu, and Co oxide nanocatalysts for selective catalytic reduction of nitric oxide with ammonia

Parvaneh Nakhostin Panahi , Gerard Delahay , Seyed Mahdi Mousavi
Turkish Journal of Chemistry, 2017, 41, pp.272-281. ⟨10.3906/kim-1605-50⟩
Article dans une revue hal-01544515 v1

Solid–state ion exchange of molybdenum (VI) acetylacetonate into ZSM-5 zeolite

Emna Mannei , Faouzi Ayari , Esther Asedegbega-Nieto , Mourad Mhamdi , A. Guerrero-Ruiz et al.
Thermochimica Acta, 2017, 652, pp.150-159. ⟨10.1016/j.tca.2017.03.020⟩
Article dans une revue hal-01544749 v1

Novel Vanadium supported onto mixed Molybdenum-Titanium Pillared Clay catalysts for the low temperature SCR-NO by NH3

Jihene Arfaoui , Abdelhamid Ghorbel , Carolina Petitto , Gérard Delahay
Chemical Engineering Journal, 2017, ⟨10.1016/j.cej.2017.02.046⟩
Article dans une revue hal-01777696 v1

Light hydrocarbons ammoxidation into acetonitrile over Mo–ZSM-5 catalysts: Effect of molybdenum precursor

Emna Mannei , Faouzi Ayari , Carolina Petitto , Esther Asedegbega-Nieto , Antonio Ricardo Guerrero-Ruiz et al.
Microporous and Mesoporous Materials, 2017, 241, pp.246-257. ⟨10.1016/j.micromeso.2016.12.021⟩
Article dans une revue hal-01462938 v1

Comparative Study of the Support Role on the Activity of Copper Species for Nitric Oxide Reduction.

Parvaneh Nakhostin Panahi , Gerard Delahay
Russian Journal of Applied Chemistry / Zhurnal Prikladnoi Khimii, 2017, ⟨10.1134/S1070427217010111⟩
Article dans une revue hal-01709964 v1

Ethane Oxidative Dehydrogenation over ternary and binary mixtures of alkaline and alkaline earth chlorides supported on zeolites

Faouzi Ayari , Rania Charad , Esther Asedegbega-Nieto , Mourad Mhamdi , Gérard Delahay et al.
Microporous and Mesoporous Materials, 2017, 250, pp.65-71. ⟨10.1016/j.micromeso.2017.05.010⟩
Article dans une revue hal-01544533 v1

A Facile Strategy for the Preparation of Highly Mesoporous γ Alumina

Alexander Sachse , Corine Gerardin , Gerard Delahay , Emmanuel Belamie , Krassimir L. Kostov et al.
European Journal of Inorganic Chemistry, 2017, 2017 (11), pp.1516-1519. ⟨10.1002/ejic.201700175⟩
Article dans une revue hal-01534169 v1
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Preparation, characterization and catalytic performance of molybdenum supported on sulfated titanium pillared clay

Randa Rejeb , Lilia Khalfallah Boudali , Gerard Delahay
Biointerface Research in Applied Chemistry, 2016, 6 (5), pp.1555 - 1558
Article dans une revue hal-01382503 v1

SCR of NO by NH3 catalyzed by Mo- and V-exchanged zeolite: Effect of Mo precursor salt

Iman Mejri , Faouzi Ayari , Mourad Mhamdi , Gerard Delahay , Zouheir Ksibi et al.
Microporous and Mesoporous Materials, 2016, 220, pp.239-246. ⟨10.1016/j.micromeso.2015.09.014⟩
Article dans une revue hal-01205925 v1

Ammoxidation of C2 hydrocarbons over Mo–zeolite catalysts prepared by solid-state ion exchange: Nature of molybdenum species

Emna Mannei , Faouzi Ayari , Mourad Mhamdi , M Almohalla , A. Guerrero-Ruiz et al.
Microporous and Mesoporous Materials, 2016, 219, pp.77-86. ⟨10.1016/j.micromeso.2015.07.036⟩
Article dans une revue hal-01184902 v1
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Comparative study of the effect of vanadium and sulfate on the performance of molybdenum-titanium co-pillared clay for selective catalytic reduction of NO by ammonia.

Randa Rejeb , Lilia Khalfallah Boudali , Gerard Delahay
International Journal of Development Research, 2016, 6 (9), pp.9370 - 9375
Article dans une revue hal-01382506 v1

Reduction of Nitrogen Oxide by Ammonia over Vanadium Supported on Mixed Tungsten–Titanium-pillared Clays

Wiem Ferjani , Lilia Khalfallah Boudali , Gerard Delahay , Carolina Petitto
Chemistry Letters, 2016, 45, pp.872-874. ⟨10.1246/cl.160368⟩
Article dans une revue hal-01355474 v1

Standard and Fast Selective Catalytic Reduction of NO with NH3 on Zeolites Fe-BEA

Magdalena Jabłońska , Gerard Delahay , Krzysztof Kruczała , Artur Błachowski , Karolina A. Tarach et al.
Journal of Physical Chemistry C, 2016, 120, pp.16831−16842. ⟨10.1021/acs.jpcc.6b05692⟩
Article dans une revue hal-01355502 v1

Fe-ZSM-5 Catalyst Prepared by Ion Exchange from Fe(acac)3: Application into NH3-SCR of NO

Chloé Capdeillayre , Mehsein Kawsar , Carolina Petitto , Gérard Delahay
Topics in Catalysis, 2016, 59, pp.901-906. ⟨10.1007/s11244-016-0566-2⟩
Article dans une revue hal-01347495 v1

NH3–SCR of NOx on Silicoaluminophosphate Molecular Sieves Based Catalysts: A Comparative Study

Carolina Petitto , Gérard Delahay
Topics in Catalysis, 2016, 59, pp.895-900. ⟨10.1007/s11244-016-0565-3⟩
Article dans une revue hal-01347490 v1

Ultrasound-assistant preparation of Cu-SAPO-34 nanocatalyst for selective catalytic reduction of NO by NH3

Parvaneh Nakhostin Panahi , Ali Niaei , Darush Salari , Seyed Mahdi Mousavi , Gerard Delahay
Journal of Environmental Sciences, 2015, 35, pp.135-143. ⟨10.1016/j.jes.2015.01.032⟩
Article dans une revue hal-01180617 v1
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Selective Catalytic Reduction of Nitrogen Oxide by Ammonia over Copper-Hydroxyapatite Catalysts Prepared in Organic Medium

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Studies in Surface Science and Catalysis, 2001, 135, pp.30-P-06
Article dans une revue hal-00178913 v1

Identification of Iron Species in Fe-BEA: Influence of the Exchange Level

Mathias Mauvezin , Gerard Delahay , Bernard Coq , Stéphane Kieger , Jean-Claude Jumas et al.
Journal of Physical Chemistry B, 2001, 105, pp.928-935. ⟨10.1021/jp0021906⟩
Article dans une revue istex hal-00178393 v1

Selective Catalytic Reduction of Nitrous Oxide by Ammonia on Iron Zeolite Beta Catalysts in an Oxygen Rich Atmosphere: Effect of Iron Contents

Gerard Delahay , Mathias Mauvezin , Bernard Coq , Stéphane Kieger
Journal of Catalysis, 2001, 202, pp.156-162. ⟨10.1006/jcat.2001.3279⟩
Article dans une revue istex hal-00178387 v1

A new mechanism for the SCR of NOx by NH3 on Cu-zeolite catalysts

Bernard Coq , Stéphane Kieger , Gerard Delahay , Dorothée Berthomieu , Annick Goursot
Studies in Surface Science and Catalysis, 2000, 130, pp.1481-1486
Article dans une revue hal-00181098 v1

The simultaneous catalytic reduction of NO and N2O by NH3 using an Fe-zeolite-beta catalyst

Bernard Coq , Mathias Mauvezin , Gerard Delahay , Jean-Baptiste Butet , Stéphane Kieger
Applied Catalysis B: Environmental, 2000, 27, pp.193-198. ⟨10.1016/S0926-3373(00)00148-X⟩
Article dans une revue istex hal-00178896 v1

Kinetics and Mechanism of the N2O Reduction by NH3 on a Fe-Zeolite-Beta Catalyst

Bernard Coq , Mathias Mauvezin , Gerard Delahay , Stéphane Kieger
Journal of Catalysis, 2000, 195, pp.298-303. ⟨10.1006/jcat.2000.2980⟩
Article dans une revue istex hal-00178891 v1

The selective catalytic reduction of N2O by NH3 on a Fe-BEA catalysts

Mathias Mauvezin , Gerard Delahay , Bernard Coq , Stéphane Kieger
Studies in Surface Science and Catalysis, 2000, 130, pp.1475-1480
Article dans une revue hal-00181096 v1

Influence of co-cations in the selective catalytic reduction of NO by NH3 over copper exchanged faujasite zeolites

Stéphane Kieger , Gerard Delahay , Bernard Coq
Applied Catalysis B: Environmental, 2000, 25, pp.1-9. ⟨10.1016/S0926-3373(99)00112-5⟩
Article dans une revue istex hal-00178899 v1

Hydrothermal treatment of Cu-ZSM-5 deNOx catalysts prepared by solid ion exchange

Hassib Tounsi , Samir Mseddi , Samir Djemel , Abdelhamid Ghorbel , Gerard Delahay et al.
Proceeding of the Worshop on Catalytic Processes for Clean Chemistry and Water and Air Depollution, 2000, pp.147-152
Article dans une revue hal-00181118 v1

N2O decomposition in the presence of ammonia on faujasite-supported metal catalysts

Mathias Mauvezin , Gerard Delahay , Bernard Coq , Stéphane Kieger
Applied Catalysis B: Environmental, 1999, 23, pp.L79-L82. ⟨10.1016/S0926-3373(99)00072-7⟩
Article dans une revue istex hal-00178938 v1

Changes in properties of V2O5–K2SO4–SiO2 catalysts in air, hydrogen and toluene vapors

Alexander Kaszonyi , Milan Hronec , Gerard Delahay , Danielle Ballivet-Tkatchenko
Applied Catalysis A : General, 1999, 184, pp.103-113. ⟨10.1016/S0926-860X(99)00099-X⟩
Article dans une revue istex hal-00178983 v1

Réduction catalytique sélective de NO par NH3 en présence d'oxygène sur zéolithes NaY échangées au cuivre

Gerard Delahay , Stéphane Kieger , Bernard Neveu , Bernard Coq
Journal de Chimie Physique et de Physico-Chimie Biologique, 1999, 96, pp.443-454. ⟨10.1051/jcp:1999151⟩
Article dans une revue istex hal-00179428 v1

Catalytic reduction of N2O by NH3 in presence of oxygen using Fe-exchanged zeolites

Mathias Mauvezin , Gerard Delahay , Franck Kiesslich , Bernard Coq , Stéphane Kieger
Catalysis Letters, 1999, 62, pp.41-44. ⟨10.1023/A:1019078401694⟩
Article dans une revue istex hal-00178936 v1

The origin of N2O formation in the selective catalytic reduction of NOx by NH3 in O2 rich atmosphere on Cu-faujasite catalysts

Gerard Delahay , Bernard Coq , Stéphane Kieger , Bernard Neveu
Catalysis Today, 1999, 54, pp.431-438. ⟨10.1016/S0920-5861(99)00206-0⟩
Article dans une revue istex hal-00178961 v1

Selective catalytic reduction of NO on copper-exchanged zeolites: the role of the structure of the zeolite in the nature of copper-active sites

Cidalia Torre-Abreu , Maria Filipa Ribeiro , Carlos Henriques , Fernando Ramôa Ribeiro , Gerard Delahay
Catalysis Today, 1999, 54, pp.407-418. ⟨10.1016/S0920-5861(99)00204-7⟩
Article dans une revue istex hal-00178956 v1

Selective Catalytic Reduction of Nitric Oxide by Ammonia over Cu-FAU Catalysts in Oxygen-Rich Atmosphere

Stéphane Kieger , Gerard Delahay , Bernard Coq , Bernard Neveu
Journal of Catalysis, 1999, 183, pp.267-280. ⟨10.1006/jcat.1999.2398⟩
Article dans une revue istex hal-00178967 v1

Origine de N2O en réduction de NO par NH3 sur Cu-zéolithes N2O origin in NO reduction with NH3 over copper zeolites

Gerard Delahay , Stéphane Kieger , Bernard Neveu , Bernard Coq
Comptes rendus de l’Académie des sciences. Série IIc, Chimie, 1998, 1, pp.229-235. ⟨10.1016/S1387-1609(98)80039-X⟩
Article dans une revue istex hal-00179693 v1

Catalytic properties of Cu on sulphated zirconias for DeNOx in excess of oxygen using n-decane as reductant

F. Figueras , B. Coq , E. Ensuque , D. Tachon , G. Delahay
Catalysis Today, 1998, 42, pp.117-125
Article dans une revue hal-00006756 v1

Selective catalytic reduction of nitric oxide by n-decane on Cu/sulfated-zirconia catalysts in oxygen rich atmosphere

G. Delahay , E. Ensuque , B. Coq , F. Figueras
Journal of Catalysis, 1998, 175, pp.7-15
Article dans une revue hal-00006662 v1

Selective catalytic reduction of nitrogen monoxide by decane on copper-exchanged beta zeolites

Gerard Delahay , Bernard Coq , Lucille Broussous
Applied Catalysis B: Environmental, 1997, 12, pp.49-59. ⟨10.1016/S0926-3373(97)80067-7⟩
Article dans une revue istex hal-00179231 v1

NO TPD and H2-TPR studies for characterisation of CuMOR catalysts The role of Si/Al ratio, copper content and cocation

Cidalia Torre-Abreu , Maria Filipa Ribeiro , Carlos Henriques , Gerard Delahay
Applied Catalysis B: Environmental, 1997, 14, pp.261-272. ⟨10.1016/S0926-3373(97)00028-3⟩
Article dans une revue istex hal-00179227 v1

Interaction between nitric oxide and copper zirconia sulfated catalysts

G. Delahay , B. Coq , E. Ensuque , F. Figueras , J. Saussey et al.
Langmuir, 1997, pp.A-E
Article dans une revue hal-00006635 v1

Deactivation of CuMFI catalysts under NO selective catalytic reduction by propene: influence of zeolite form, Si/Al ratio and copper content

Cidalia Torre-Abreu , Maria Filipa Ribeiro , Carlos Henriques , Fernando Ramôa Ribeiro , Gerard Delahay
Catalysis Letters, 1997, 43, pp.31-36. ⟨10.1023/A:1018949430073⟩
Article dans une revue istex hal-00179225 v1

Characterisation of CuMFI catalysts by temperature programmed desorption of NO and temperature programmed reduction. Effect of the zeolite Si/Al ratio and copper loading

Cidalia Torre-Abreu , Maria Filipa Ribeiro , Carlos Henriques , Gerard Delahay
Applied Catalysis B: Environmental, 1997, 12, pp.249-262. ⟨10.1016/S0926-3373(96)00072-0⟩
Article dans une revue istex hal-00179223 v1

Catalytic behavior of the Cu/ZrO2 and Cu/ZrO2(SO4(2-)) in the reduction of nitric oxide by decane in oxygen-rich atmosphere

G. Delahay , B. Coq , E. Ensuque , F. Figueras
Catalysis Letters, 1996, 39, pp.105-109
Article dans une revue hal-00006418 v1

Réduction catalytique sélective de NO par le décane

G. Delahay , B. Coq , E. Ensuque , F. Figueras
Comptes rendus hebdomadaires des séances de l'Académie des sciences, 1996, 322, pp.881-886
Article dans une revue hal-00006420 v1

Oxidation of toluene by air in the presence of oxygen compounds on vanadium catalysts

A. Kaszonyi , M. Antol , M. Hronec , G. Delahay , D. Ballivet-Tkatchenko
Czechoslovak Chemical Communications, 1995, 60, pp.505-513
Article dans une revue hal-00005909 v1

Hydrogen temperature programmed reduction based on water analysis

D. Ballivet-Tkatchenko , G. Delahay
Journal of Thermal Analysis, 1994, 41, pp.1141-1151
Article dans une revue hal-00006002 v1

Low-temperature copper intercalation in sodium vanadium oxybronze: preparation and characterization

Danielle Ballivet-Tkatchenko , Gerard Delahay , Jean-Luc Parize , Jean-Marie Savariault , Jean Galy
Chemistry of Materials, 1993, 5, pp.1157-1161. ⟨10.1021/cm00032a020⟩
Article dans une revue istex hal-00179692 v1

Synthesis of dimethylalkylamines from acids and esters over promoted copper catalysts

Joël Barrault , Gerard Delahay , Nadine Essayem , Z. Gaizi , Christian Forquy et al.
Studies in Surface Science and Catalysis, 1991, 59, pp.343-350. ⟨10.1016/S0167-2991(08)61140-4⟩
Article dans une revue hal-00181109 v1

Low temperature syntheses of sodium and copper vanadium oxibronzes

Danielle Ballivet-Tkatchenko , Gérard Delahay , Jean-Luc Parize , Jean-Marie Savariault , Jean Galy
Materials Research Bulletin, 1991, 26, pp.1181-1185. ⟨10.1016/0025-5408(91)90124-5⟩
Article dans une revue istex hal-00179234 v1

Amination réductrice de corps gras en présence de catalyseurs polyfonctionnels à base de cuivre Reductive amination of oils and fats with copper-based polyfunctional catalysts.

Joël Barrault , Gerard Delahay , Nadine Essayem , Mongi Seffen
Revue française des Corps Gras, 1991, 38 (3-4), pp.103-108
Article dans une revue hal-00179689 v1

Effects of dispersion and partial reduction on the catalytic properties of Rh/Al2O3 catalysts in the steam reforming of mono- and bicyclic aromatics

Gerard Delahay , Daniel Duprez
Journal of Catalysis, 1989, 115, pp.542-550. ⟨10.1016/0021-9517(89)90056-0⟩
Article dans une revue istex hal-00179434 v1

Effect of sulphur on the coking of rhodium in the steam reforming of 1-methylnaphthalene

Gerard Delahay , Daniel Duprez
Applied catalysis, 1989, 53, pp.95-105. ⟨10.1016/S0166-9834(00)80014-7⟩
Article dans une revue istex hal-00179238 v1

Caractérisation de catalyseurs Rh/Al2O3 par adsorption de gaz et par spectroscopie de photoélectrons X

Daniel Duprez , Gerard Delahay , Hocine Abderrahim , Jean Grimblot
Journal de Chimie Physique, 1986, 83, pp.465-471. ⟨10.1051/jcp/1986830465⟩
Article dans une revue istex hal-00179686 v1

Selective steam reforming of aromatic hydrocarbons. V. Steam conversion and hydroconversion of selected monoalkyl- and dialkylbenzenes on Pt and Ni catalysts

Daniel Duprez , Abdelhalim Miloudi , Gerard Delahay , Raymond Maurel
Journal of Catalysis, 1986, 101, pp.56-66. ⟨10.1016/0021-9517(86)90228-9⟩
Article dans une revue istex hal-00179445 v1

Reformage catalytique à la vapeur des hydrocarbures aromatiques lourds. Conversion du méthyl-1-naphtalène en présence de vapeur d'eau sur Rh, Ni et Pt Catalytic steam reforming of heavy aromatic hydrocarbons. I. Steam reforming of 1-methylnaphthalene on rhodium, nickel, and platinum catalysts

Gerard Delahay , Daniel Duprez , Jacques Bousquet
Bulletin de la Societe Chimique de France, 1985, 6, pp.1237-1244
Article dans une revue hal-00179671 v1

Sulfur poisoning of rhodium-alumina catalysts in toluene and ethylbenzene steam reforming.

Daniel Duprez , Magali Mendez , Gerard Delahay , Jacques Bousquet
Nouveau Journal de Chimie, 1985, 9, pp.545-550
Article dans une revue hal-00179675 v1

The catalytic reactions of CO and H2O in the presence of hydrocarbons: role of the water gas shift reaction in toluene steam dealkylation over Group VIII metal catalysts

Daniel Duprez , Gerard Delahay , Abdelhalim Miloudi
Nouveau Journal de Chimie, 1985, 9, pp.531-534
Article dans une revue hal-00179680 v1

Reformage catalytique à la vapeur des hydrocarbures aromatiques lourds. II: Conversion de différentes molécules bicycliques. Comparaison avec le vaporeformage du méthyl-1-naphtalène

Gerard Delahay , Daniel Duprez
Bulletin de la Societe Chimique de France, 1985, 6, pp.1245-1249
Article dans une revue hal-00179672 v1

Selective steam reforming of aromatic hydrocarbons. IV. Steam conversion and hydroconversion of selected monoalkyl- and dialkyl-benzenes on Rh catalysts

Daniel Duprez , Abdelhalim Miloudi , Gerard Delahay , Raymond Maurel
Journal of Catalysis, 1984, 90, pp.292-305. ⟨10.1016/0021-9517(84)90257-4⟩
Article dans une revue istex hal-00179450 v1

Méthodes en Température Programmée

Gerard Delahay
Groupe Français des Zéolithes (coord. par F. Thibault-Starzyk). Les Matériaux micro et mésoporeux, EDP Sciences, pp.223-254, 2004
Chapitre d'ouvrage hal-00180422 v1

Zeolite-Based Catalysts for the Abatment of NOx and N2O Emissions from Man-Made Activities

Gerard Delahay , Dorothée Berthomieu , Annick Goursot , Bernard Coq
M.A. Keane. Interfacial Applications in Environmental Engineering, Marcel Dekker Inc., pp.1-24, 2003, Surfactant Science Series
Chapitre d'ouvrage hal-00180423 v1

Pollution Abatment Using zeolites: State of Art and Further Needs

Gerard Delahay , Bernard Coq
M. Guisnet and J.P. Gilson. Zeolites for Cleaner Technologies, Imperial College Press, pp.345-374, 2002, Catalytic Sience Series Vol. 3 Chap. 16
Chapitre d'ouvrage hal-00180425 v1

METHOD FOR MANUFACTURING A CATALYTIC COMPOSITION FOR SELECTIVELY REDUCING NITROGEN OXIDES, AND VEHICLE INCLUDING SUCH A CATALYTIC COMPOSITION

Séverine Rousseau , Gilbert Blanchard , Carolina Petitto , Gerard Delahay
Patent n° : WO/2012/072908 (http://fr.espacenet.com/searchResults?ST=advanced&compact=false&locale=fr_FR&PN=WO2012072908&DB=fr.espacenet.com). 2012, pp.17
Brevet hal-00749454 v1

PROCEDE DE FABRICATION D'UNE COMPOSITION CATALYTIQUE DE REDUCTION SELECTIVE DES OXYDES D'AZOTE ET VEHICULE COMPRENANT UNE TELLE COMPOSITION CATALYTIQUE

Gilbert Blanchard , Gerard Delahay , Carolina Petitto , Séverine Rousseau
France, Patent n° : FR 2967921. 2012, pp.15
Brevet hal-00703193 v1

COMPOSITION CATALYTIQUE DE REDUCTION SELECTIVE DES OXYDES D'AZOTE, DISPOSITIF DE CONVERSION CATALYTIQUE ET PROCEDE DE TRAITEMENT DES GAZ.

Gilbert Blanchard , Gerard Delahay , P. Hubert Mutin , Carolina Petitto , Séverine Rousseau
France, Patent n° : FR2956824 (A1). 2011
Brevet hal-00618649 v1

COMPOSITION CATALYTIQUE POUR LA REDUCTION DES OXYDES D'AZOTE PAR LES HYDROCARBURES OU LES COMPOSES OXYGENES

Gilbert Blanchard , Gerard Delahay , P. Hubert Mutin , Carolina Petitto
France, Patent n° : FR2956823 (A1). 2011
Brevet hal-00618645 v1

METHOD FOR CONVERTING NITROGEN OXIDES (NOX) IN EXHAUST GASES AND CATALYST USEFUL FOR IT

Jorge Flores Moreno , François Figuéras , Gerard Delahay , Bernard Coq , Corinne Lehaut-Burnouf
Patent n° : WO2004022225. 2004
Brevet hal-00179703 v1

Method for simultaneously abating nitric oxides and nitrous oxides in gases containing them

Gerard Delahay , Mathias Mauvezin , Bernard Neveu , Geneviève Neveu , Bernard Coq
United States, Patent n° : US6890501. 2002
Brevet hal-00180410 v1

Process for the removal from gases of nitrogen oxides NOx by selective catalytic reduction (SCR) using ammonia over zeolite catalysts not causing the formation of nitrogen protoxide

Bernard Coq , Gerard Delahay , François Fajula , Bernard Neveu , Jean-Bernard Peudpiece et al.
United States, Patent n° : US6221324. 2001
Brevet hal-00180411 v1

PROCEDE POUR ABATTRE SIMULTANEMENT LES OXYDES NITRIQUES ET LE PROTOXYDE D'AZOTE DANS LES GAZ QUI EN CONTIENNENT

Bernard Neveu , Gerard Delahay , Mathias Mauvezin , Bernard Coq
N° de brevet: WO0048715. 2000
Brevet hal-00180415 v1

Procédé pour l'élimination dans le gaz des oxydes d'azote NOx par réduction catalytique sélective (SCR) à l'ammoniac sur catalyseurs zéolithiques ne provoquant pas la formation de protoxyde d'azote

Bernard Coq , Gerard Delahay , François Fajula , Stéphane Kieger , Bernard Neveu
N° de brevet: FR2770418. 1999
Brevet hal-00180421 v1

Process for removing the nitrogen oxides from the exhaust gases using the selective catalytic reduction with ammonia, without formation of dinitrogen oxide

Bernard Coq , Gerard Delahay , François Fajula , Stéphane Kieger , Bernard Neveu et al.
Patent n° : EP0914866. 1999
Brevet hal-00180418 v1