Christophe Dicharry

Responsabilités

• Recherche

Depuis 2018   Coresponsable du pôle "Sciences moléculaires et physico-chimie" du GDR2026 "Hydrates de gaz"

2011 - 2017  Responsable de l'équipe "Interface et Systèmes Dispersés"

• Formation

Depuis 2011   Responsable du M2 parcours "Production" du master "Petroleum Engineering - Génie Pétrolier"

2003 - 2004   Responsable 2ème année des DEUG de Physique et de Sciences-Physiques

2004 - 2008   Responsable L2 parcours Physique

• Département

2008 - 2012   Responsable du département de Physique de l'UFR des Sciences et Techniques de Pau

Compétences

Physicochimie des interfaces et des systèmes dispersés

Thèmes de recherche

• Hydrates de gaz : équilibres de phases en milieux libre et poreux ; moyens de promotion ou d'inhibition de la formation des hydrates de gaz ; procédés "hydrates" pour la capture du CO₂, le traitement des gaz et des eaux pollués par des procédés "hydrates".

          Directeur ou co-directeur de 9 thèses

• Systèmes dispersés : formulation et caractérisation de systèmes dispersés (émulsions, nano-émulsions et microémulsions).

          Directeur ou co-directeur de 4 thèses

Publications

Publications 2014 - 2018 :

• In-situ injection of THF to trigger gas hydrate crystallization: application to the evaluation of a kinetic hydrate promoter, M. Ricaurte, J.-P. Torré, J. Diaz, C. Dicharry, Chem. Eng. Res. Des. 92 2014 1674-1680.
• Combination of surfactants and organic compounds for boosting CO₂ separation from natural gas by clathrate hydrate formation, M. Ricaurte, C. Dicharry, X. Renaud, J.-P. Torré, Fuel 122 2014 206-217.
• 1,3 dioxolane versus tetrahydrofuran as gas hydrate promoters: a comparative study, J.-P. Torré, D. Haillot, S. Rigal, R. de Souza Lima, C. Dicharry, J.-P. Bedecarrats, Chemi. Eng. Sci. 126 2015 688–697.
• Hydrate growth at the interface between water and pure or mixed CO₂ and CH₄ gases influence of pressure, temperature, gas composition and water-soluble surfactants, D. Broseta, D. Daniel-David, F. Guerton,  C. Dicharry, J.-P. Torré, Chem. Eng. Sci. 132 2015 118–127.
• Influence of the carbon chain length of a sulfate-based surfactant on the formation of CO₂, CH₄ and CO₂-CH₄ gas hydrates, C. Dicharry, J. Diaz, J.-P. Torré, M. Ricaurte, Chem. Eng. Sci. 152 2016 736–745.
• Experimental determination of phase equilibria and occupancies for CO₂, CH₄, and N₂ hydroquinone clathrates, R. Coupan, M. Chabod, C. Dicharry, J. Diaz, C. Miqueu, J.-P. Torré, J. Chem. Eng. Data 61(7) 2016 2565–2572.
• Rheological study of CO2 hydrate slurry in the presence of sodium dodecyl sulfate in a secondary refrigeration loop, J. Oignet, A. Delahaye, J.-P. Torré, C. Dicharry, H.M. Hoang, P. Clain, V. Osswald, Z. Youssef, L. Fournaison, Chem. Eng. Sci. 158 2017 294–303.
• Characterization of crude oil interfacial material isolated by the wet silica method. Part 1: gel permeation chromatography inductively coupled plasma high-resolution mass spectrometry analysis, L.M. Ligiero, P. Bouriat, C. Dicharry, N. Passade-Boupat, P.M. Lalli, R.P. Rodgers, C. Barrère-Mangote, P. Giusti, B. Bouyssière, Energy Fuels 31 (2) 2017 1072–1081.
• Characterization of crude oil interfacial material isolated by the wet silica method. Part 2: dilatational and shear interfacial properties, L.M. Ligiero, C. Dicharry, N. Passade-Boupat, B. Bouyssière, P.M. Lalli, R.P. Rodgers, C. Barrère-Mangote, P. Giusti, P. Bouriat, Energy Fuels 31 (2) 2017 1065–1071.
• Creating innovative composite materials to enhance the kinetics of CO2 capture by hydroquinone clathrates, R. Coupan, F. Plantier, J.-P. Torré, C. Dicharry, P. Sénéchal, F. Guerton, P. Moone, A. Khouh S.A. Kessas, M. Hemati, Chem. Eng. J. 325 2017 35–48.
• New insights on gas hydroquinone clathrates using in situ Raman spectroscopy: formation/dissociation mechanisms, kinetics and capture selectivity, R. Coupan, E. Péré, C. Dicharry, J.-P. Torré, J. Phys. Chem. A 31 (2) 2017 1065–1071.
• Effect of a hydrophilic cationic surfactant on cyclopentane hydrate crystal growth at the water/cyclopentane interface, H. Delroisse, J.-P. Torré, C. Dicharry, Cryst. Growth Des. 17 2017 5098-5107.
• A Characterization study of CO2, CH4, and CO2/CH4 hydroquinone clathrates formed by gas-solid reaction, R. Coupan, E. Péré, C. Dicharry, F. Plantier, J. Diaz, A. Khoukh, J. Allouche, S. Labat, V. Pellerin, J-P. Grenet, J-M. Sotiropoulos, P. Sénéchal, F. Guerton, P. Moonen, J.-P. Torré, J. Phys. Chem. C 121 2017 22883–22894.
• Determination of thermophysical properties of cyclopentane hydrate using a stirred calorimetric cell, H. Delroisse, F. Plantier, L. Marlin, C. Dicharry, L. Frouté, R. André, J.-P. Torré, J. Chem. Thermodynamics 2018 125 136–141.
• Hydroquinone clathrate based gas separation (HCBGS): Application to the C/CH4 gas mixture, R. Coupan, C. Dicharry, J.-P. Torré, Fuel 226 2018 137–147.
• Kinetics of CO2 capture by hydroquinone clathrates, R. Coupan, J.-P. Torré, C. Dicharry, M. Hemati, F. Plantier, Ind. Eng. Chem. Res. 57 (24) 2018 8172–8182.
• Phase equilibrium properties of CO2/CH4 mixed gas hydroquinone clathrates: Experimental data and model predictions, R. Coupan, M.M. Conde, C. Miqueu, C. Dicharry, J.-P. Torré, J. Chem. Thermodynamics 116 2018 230–234.
• Hydrate-based removal of CO2 from CH4-CO2 gas streams, D. Broseta, C. Dicharry, J.-P. Torré, Book Chapter of Gas Hydrates 2: Geoscience Issues and Potential Industrial Applications 2018 285–314.