Search Results - "Gilles, Fevotte"

Recent advances in the monitoring, modelling and control of crystallization systems by Nagy, Zoltan K., Fevotte, Gilles, Kramer, Herman, Simon, Levente L.

“…•Recent trends in population balance modelling of crystallization are described.•Overview of monitoring systems with emphasis on image analysis is…”
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On the use of process analytical technologies and population balance equations for the estimation of crystallization kinetics. A case study by Gherras, Nesrine, Fevotte, Gilles

“…The batch cooling solution crystallization of ammonium oxalate was performed in water at various constant cooling rates. Measurements of the solute…”
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Monitoring industrial pharmaceutical crystallization processes using acoustic emission in pure and impure media by Gherras, Nesrine, Serris, Eric, Fevotte, Gilles

“…Acoustic emission (AE) which has been successfully applied for monitoring a rather wide variety of solids elaboration processes was almost never evaluated in…”
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Batch Cooling Solution Crystallization of Ammonium Oxalate in the Presence of Impurities: Study of Solubility, Supersaturation, and Steady-State Inhibition by Fevotte, Gilles, Gherras, Nesrine, Moutte, Jacques

“…Compared with equilibrium data in pure solvent, variations of solubility are frequently observed in the presence of dissolved impurities. It is also well-known…”
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Acoustic emission during the solvent mediated cooling crystallization of citric acid by Wang, XingJun, Fevotte, Gilles, Huang, Ying, Michelitsch, Thomas M.

“…The potential of Acoustic Emission (AE) for controlling crystallization processes is investigated. The sensing technology is successfully applied to monitor…”
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Crystallization of Monohydrate Citric Acid. 1. In Situ Monitoring through the Joint Use of Raman Spectroscopy and Image Analysis by Caillet, Alexandre, Rivoire, Alain, Galvan, Jean-Marc, Puel, François, Fevotte, Gilles

“…Seeded batch crystallizations of monohydrate citric acid were performed under isothermal conditions (15 °C). Continuous monitoring of the overall solid…”
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A method of characteristics for solving population balance equations (PBE) describing the adsorption of impurities during crystallization processes by FEVOTTE, François, FEVOTTE, Gilles

“…Possible hindering effects of impurities on the crystal growth were shown to take place because of the adsorption of impurity species on the crystal surface…”
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Development and Monitoring of a Continuous Polyurethane Pilot Reactor by Nadjiadjim, G., Sheibat-Othman, N., Févotte, G., Dupuy, J.

“…The transition from batch to continuous polyurethane (PU) process is considered for process intensification. An integrated methodological and technological…”
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Comparison between approaches for the experimental determination of metastable zone width: A case study of the batch cooling crystallization of ammonium oxalate in water by Gherras, Nesrine, Fevotte, Gilles

“…In situ ATR-FTIR spectroscopy coupled with in situ image acquisition measurements were used to determine the solubility curve and to investigate the metastable…”
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New perspectives for the on-line monitoring of pharmaceutical crystallization processes using in situ infrared spectroscopy by FEVOTTE, Gilles

“…Chemists and engineers involved in the industrial production of solid drugs have to deal with difficult new challenges, including the on-line mastery of the…”
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Advanced Calibration Strategy for in Situ Quantitative Monitoring of Phase Transition Processes in Suspensions Using FT-Raman Spectroscopy by Chen, Zeng-Ping, Fevotte, Gilles, Caillet, Alexandre, Littlejohn, David, Morris, Julian

“…There is an increasing interest in using Raman spectroscopy to identify polymorphic forms and monitor phase changes in pharmaceutical products for quality…”
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On Multiple Nucleation Bursts During Solution Crystallization in Pure and Impure Solvent by Gilles, Fevotte, Nesrine, Gherras

“…It is widely accepted that during batch cooling crystallization processes, uncontrolled cooling can produce multiple nucleation events which have detrimental…”
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A population balance model of the solution-mediated phase transition of citric acid by Févotte, Gilles, Alexandre and Sheibat Othman Nida, Caillet

“…The Solvent‐Mediated Anhydrous to Monohydrate Phase Transition (SMPT) of citric acid in water was monitored using in situ Raman spectroscopy and image…”
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On multiple nucleation bursts during solution crystallization in pure and impure solvant by Fevotte, Gilles, Gherras, Nesrine

“…It is widely accepted that during batch cooling crystallization processes, uncontrolled cooling can produce multiple nucleation events which have detrimental…”
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Crystallization of zinc lactate in presence of malic acid by Zhang, Xiang-Yang, Févotte, Gilles, Zhong, Liang, Qian, Gang, Zhou, Xing-Gui, Yuan, Wei-Kang

“…The influence of malic acid, which acts as an impurity on the cooling crystallization of zinc lactate is investigated in this paper by monitoring the relative…”
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Crystallization of Monohydrate Citric Acid. 2. Modeling through Population Balance Equations by Caillet, Alexandre, Sheibat-Othman, Nida, Fevotte, Gilles

“…Experimental data about both the liquid and the solid phases during seeded batch crystallizations of citric acid (CA) in water were obtained using in situ…”
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In situ raman spectroscopy for in-line control of pharmaceutical crystallization and solids elaboration processes: A review by Fevotte, Gilles

“…As Raman spectroscopy enables complex, in situ, non-destructive and fast quantitative measurements of the solid state of pharmaceutical compounds, this…”
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Monitoring and Control of Free-Radical Polymerizations Using Near-Infrared Spectroscopy by Sheibat-Othman, Nida, Peycelon, Dominique, Févotte, Gilles

“…A nonlinear geometric control is used to control the concentration of the monomer in solution polymerization processes. The concentration of the monomer is an…”
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Quantitative in situ monitoring of citric acid phase transition in water using Raman spectroscopy by Caillet, Alexandre, Puel, François, Fevotte, Gilles

“…Citric acid exhibits two solid (anhydrous/monohydrate) phases in water. Below 34 °C, the more stable form being the monohydrate. This organic compound was…”
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Inline Dielectric Monitoring of MMA/BuA Copolymerization Reactions by Alexandre F. Santos, Abdelhamid Cherfi, Timothy McKenna, G. Seytre, Enrique L. Lima, Jose C. Pinto, Gilles Fevotte

“…Dielectric analysis has become an effective instrumental means for monitoring a variety of polymer resin processing properties. This is because the dielectric…”
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