• Professeur des universités - Equipe SAMCat

Domaines de recherche

  • Réduction des émissions d’oxydes d’azote (NOx) des moteurs fonctionnant en régime pauvre (DeNOx). Réduction catalytique sélective (SCR) ; Stockage Réduction des NOx (NSR, LNT).
  • Synthèse/Décomposition de l’ammoniac
  • Espèces adsorbées, sites actifs, propriétés rédox et acido-basiques, catalyseur en fonctionnement, réactivité de surface suivie par IRTF in-situ et operando.

Mots clés

SCR, NSR, LNT, acidité, basicité, Infrarouge, NH3

Responsabilités

Recherche :

  • Responsable scientifique et/ou de tâches : ANR «Intermetalyst», «CORAL», «SmartCat», «UreeNOx», «APPIBio», AMI «50CO2Cars».
  • Participation GDRI : ECSAW, APAC.
  • Membre élu au Conseil de laboratoire de l’IC2MP (UMR 7285) 2015-2017.
  • Membre élu à la Commission de choix de l’IUT de Poitiers depuis 2017.
  • Membre élu à la Commission d’Expertise Scientifique de l’université de Poitiers (ex CSE) depuis décembre 2013.

Enseignements :

  • Responsable des enseignements S4, chimie minérale industrielle, à l’IUT de Chimie de Poitiers.

Publications marquantes

  • Influence of the Rare Earth (R) Element in Ru-supported RScSi Electride-like Intermetallic Catalysts for Ammonia Synthesis at Low Pressure: Insight into NH3 Formation Mechanism
    ChemCatChem Volume15 Issue3 DOI10.1002/cctc.202201172
  • High-Surface-Area Synthesis of Iron-Doped CaTiO3 at Low Temperatures: New Insights into Oxygen Activation, Iron States, and the Impact on Methane Oxidation
    Inorganic Chemistry DOI10.1021/acs.inorgchem.2c01966
  • Influence of Na, P and (Na plus P) poisoning on a model copper-ferrierite NH3-SCR catalyst – M.L. TAROT, E.E. IOJOIU, V. LAUGA, D. DUPREZ, X. COURTOIS, F. CAN.
  • FT-IR spectroscopy study of HNCO adsorption and hydrolysis over oxide-based samples dedicated to deNOx processes – M. BARREAU, X. COURTOIS, F. CAN – Applied Catalysis A-General 552 (2018) 147-153.
  • Remarkable enhancement of the selective catalytic reduction of NO at low temperature by collaborative effect of ethanol and NH3 over silver supported catalyst –  M. BARREAU, M-L. TAROT, D. DUPREZ, X. COURTOIS, F. CAN – Applied Catalysis B-Environmental 220 (2018) 19-30.
  • Investigation of Methane Oxidation Reactions Over a Dual-Bed Catalyst System using 18O2 Labelled DRIFTS coupling – M. RICHARD, D. DUPREZ, N. BION, F. CAN – Chemsuschem 10(1) (2017) 210-219.
  • NOx SCR by urea: evidence of the reactivity of HNCO, including a specific reaction pathway for NOx reduction involving NO+NO2 – M. SENEQUE, F. CAN, D. DUPREZ and X. COURTOIS – ACS Catal. 6 (2016) 4064–4067.
  • Use of a µ-Scale Synthetic Gas Bench for Direct Comparison of Urea-SCR and NH3-SCR Reactions over an Oxide Based Powdered Catalyst – M. SENEQUE, F. CAN, D. DUPREZ, X. COURTOIS – Catalysts 5 (2015) 1535–1553.
  • Composition dependent performance of alumina-based oxide supported WO3 catalysts for the NH3-SCR reaction and the NSR+SCR coupled process – F. CAN,  X. COURTOIS, S. BERLAND, M. SENEQUE, S. ROYER, D. DUPREZ – Catal. Today 257 (2015) 41–50.
  • Remarkable enhancement of the O2 activation on yttrium-stabilized zirconia surface in a dual catalyst bed – RICHARD, F. CAN, D. DUPREZ, S. GIL, A. GIROIR-FENDLER, N. BION – Angew. Chem. Intern. Ed. 53 (2014) 11342–11345.
  • Review: Perovskites as substitutes of noble metals for heterogeneous catalysis: dream or reality – ROYER, D. DUPREZ, F. CAN, X. COURTOIS, C. BATIOT-DUPEYRAT, S. LAASSIRI, H. ALAMDARI – Chem. Rev. 114 (2014) 10292–10368.
  • Book chapter: NSR-SCR combined systems: production and use of ammonia. In « Urea‐SCR technology for deNOx After Treatment of Diesel exhausts » – CAN, X. COURTOIS, D. DUPREZ – I. Nova & E. Tronconi, Eds. Chapter 19, Springer Science (2013).
  • Composition-Dependent Performance of CexZr1–xO2 Mixed-Oxide-Supported WO3 Catalysts for the NOx Storage Reduction–Selective Catalytic Reduction Coupled Process – F. CAN, S. BERLAND, S. ROYER, X. COURTOIS, D. DUPREZ – ACS Catal. 3(6) (2013) 1120–1132.
  • High-surface-area zinc aluminate supported silver catalysts for low-temperature SCR of NO with ethanol – FLURA, F. CAN, X. COURTOIS, S. ROYER, D. DUPREZ – Appl. Catal. B. 126 (2012) 275–289.
  • An overview of the production and use of ammonia in NSR plus SCR coupled system for NOx reduction from lean exhaust gas – F. CAN, X. COURTOIS, S. ROYER, G. BLANCHARD, S. ROUSSEAU, D. DUPREZ – Catal. Today 197 (2012) 144–154.
  • NOx removal efficiency and ammonia selectivity during the NOx storage-reduction process over Pt/BaO(Fe, Mn, Ce)/Al2O3 model catalysts. Part II: influence of Ce and Mn-Ce addition – LE PHUC, X. COURTOIS, F. CAN, S. ROYER, P. MARECOT, D. DUPREZ – Appl. Catal. B., 102 (2011) 362–371
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