- Carbon dioxide utilization in catalysis
- biodegradable polymer synthesis and properties
- Polymer composites and self-healing
- Catalysis for Biomass Conversion
- Catalysis and Hydrodesulfurization Studies
- Catalytic Processes in Materials Science
- Oil and Gas Production Techniques
- Lignin and Wood Chemistry
- Cyclone Separators and Fluid Dynamics
- Polymer Nanocomposites and Properties
- TiO2 Photocatalysis and Solar Cells
- Catalysis and Oxidation Reactions
- Advanced Chemical Physics Studies
- Spacecraft and Cryogenic Technologies
- Advanced Wireless Network Optimization
- Polymer crystallization and properties
- Chemistry and Chemical Engineering
Laboratoire de Sécurité des Procédés Chimiques
2016-2018
Normandie Université
2015-2018
Laboratoire de Génie des Procédés Catalytiques
2017
Institut National des Sciences Appliquées Rouen Normandie
2015-2016
Université de Rouen Normandie
2016
Polymères, Biopolymères, Surfaces
2015
Centre National de la Recherche Scientifique
2015
Epoxidation of cottonseed oil by peroxyformic acid (PFA) was studied in a semibatch calorimeter. This liquid–liquid reaction system is composed different exothermic steps. Thus, kinetic modeling strategy to diminish the number parameters estimate developed investigating each system: PFA synthesis and decomposition, ring‐opening epoxidation. A thermal study conducted determining heat capacity organic species, analyzing evolution global heat‐transfer coefficient with extent. The epoxidation...
Abstract Production of epoxidized vegetable oils becomes more and important because they are renewable, nontoxic, biodegradable chemicals. At the industrial scale, Prileschajew oxidation is used to produce from corresponding oils. This uses an oxygen carrier, which a percarboxylic acid produced in situ aqueous phase, epoxidize unsaturated groups on One main drawbacks this method presence side reactions: ring‐opening reactions epoxide group. To minimize find most suitable reactor...
Biomass valorization processes are being used more frequently in industry. These greener because they use some renewable and biodegradable raw materials, but safer? We propose to study the thermal stability of different epoxidized carbonated vegetable oils. The severity risk, i.e., adiabatic temperature rise, was determined by using differential scanning calorimetry tools. probability time-to-maximum rate under conditions, an accelerating calorimeter. By analyzing these safety criteria, we...
The carbonation of vegetable oils was studied by using tetra-n-butylammonium bromide (TBAB) as catalyst. Thermal stability TBAB differential scanning calorimetry and thermogravimetric analysis, it demonstrated that the maximum reaction temperature should not exceed 130 °C. Reaction conditions were optimum at °C, 50 bar, with 3.5% mol gas–liquid mass-transfer coefficient solubility CO2 determined taking into account nonideality gas phase Peng–Robinson state equations. At found to be...