Search Results - "Plasari, E"

Polymorphism Studied by Lattice Phonon Raman Spectroscopy and Statistical Mixture Analysis Method. Application to Calcium Carbonate Polymorphs during Batch Crystallization by Carteret, C, Dandeu, A, Moussaoui, S, Muhr, H, Humbert, B, Plasari, E

“…This paper investigated the crystallization of calcium carbonate in saline solution at different temperatures using Raman spectroscopy. Application of an…”
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A new process for nickel ammonium disulfate production from ash of the hyperaccumulating plant Alyssum murale by Barbaroux, R., Plasari, E., Mercier, G., Simonnot, M.O., Morel, J.L., Blais, J.F.

“…The extraction of nickel (Ni) from ultramafic soils by phytomining can be achieved using Alyssum murale cultures. This study presents a new process for the…”
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Design of an intensified coprecipitation reactor for the treatment of liquid radioactive wastes by Flouret, J., Barré, Y., Muhr, H., Plasari, E.

“…In the nuclear industry, important volumes of liquid wastes have to be treated to reduce their contents in radioactive contaminants. The coprecipitation is the…”
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Hybrid LES–multizonal modelling of the uranium oxalate precipitation by Bertrand, M., Plasari, E., Lebaigue, O., Baron, P., Lamarque, N., Ducros, F.

“…Oxalic precipitation is usually applied to process radioactive wastes or to recover actinides from a multicomponent solution. Due to their later handling and…”
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Method for the prediction of nuclear waste solution decontamination by coprecipitation of strontium ions with barium sulphate using the experimental data obtained in non-radioactive environment by Pacary, V., Barré, Y., Plasari, E.

“…The theoretical and experimental prediction of the decontamination factor during the treatment of nuclear waste solutions is generally a cumbersome problem due…”
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Determination of the Bromley contributions to estimate the activity coefficient of neodymium electrolytes by Lalleman, S., Bertrand, M., Plasari, E., Sorel, C., Moisy, P.

“…In the spent nuclear fuel reprocessing, solutions of actinides and lanthanides are concentrated and cannot be assumed as ideal ones. Activity coefficients have…”
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Effect of calcium based additives on the sodium bicarbonate crystallization in a MSMPR reactor by Gerard, A., Muhr, H., Plasari, E., Jacob, D., Lefaucheur, C.-E.

“…The objective of this work was to study the impact of calcium ions addition on the crystallization of sodium bicarbonate during the reaction of sodium…”
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Raman Spectroscopy - A Powerful Tool for the Quantitative Determination of the Composition of Polymorph Mixtures: Application to CaCO3 Polymorph Mixtures by Dandeu, A., Humbert, B., Carteret, C., Muhr, H., Plasari, E., Bossoutrot, J. M.

“…Raman spectroscopy is an ideal method for identifying polymorphs, because it provides excellent fingerprint spectra specific to each crystal structure…”
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Study on uranium peroxide precipitation in a continuous fluidized-bed reactor with mechanical stirring by Mojica-Rodríguez, L., Bertrand, M., Gaillard, J., Muhr, H., Plasari, E., Auger, F., Brackx, E.

“…•Precipitation in the fluidized bed leads to a high-quality of solid particles.•Uranium peroxide precipitation shows a strong influence of the stirring…”
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CFD simulation of barium carbonate precipitation in a fluidized bed reactor by Moguel, L. Fernández, Muhr, H., Dietz, A., Plasari, E.

“…CFD techniques are used to study the precipitation of barium carbonate in a solid–liquid fluidized bed reactor. Experimental analysis of the hydrodynamic…”
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Modelling of the agglomeration in suspension process with multidimensional kernels by Madec, L, Falk, L, Plasari, E

“…This paper deals with the modelling and the simulation of an agglomeration in suspension process. It is shown how classical kernel models (constant, sum or…”
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A simultaneous determination of nucleation and growth rates from batch spontaneous precipitation by Aoun, M., Plasari, E., David, R., Villermaux, J.

“…A review of the literature shows that many methods for determining the nucleation and growth rates from batch precipitation experiments are inaccurate…”
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Optimization of the cooling profile to improve the filterability of crystals isolated during an optical resolution by diastereomeric salt formation by Lerond, L., Muhr, H., Plasari, E., Hassoun, M., Valery, E., Ludemann-Hombourger, O.

“…The crystallization of a diastereomeric salt during the optical resolution of a synthesized intermediate led to crystals showing poor filterability. With a…”
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Aging of Precipitated Amorphous Alumina Gel by Rousseaux, J. M, Weisbecker, P, Muhr, H, Plasari, E

“…Freshly precipitated alumina gel consists of very small particles (amorphous to XRD) that are agglomerated into larger particles (∼12 μm). When those particles…”
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New technologies for the precipitation of solid particles with controlled properties by Bénet, N, Muhr, H, Plasari, E, Rousseaux, J.M

“…Precipitation is a decisive unit operation for the production of fine particles with controlled properties. New technologies are developed in order to better…”
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Effects of the Stirred Tank's Design on Power Consumption and Mixing Time in Liquid Phase by Houcine, I., Plasari, E., David, R.

“…The influence of the stirrer type and of the geometrical parameters of both tank and agitator (clearance of an impeller from tank bottom, impeller diameter,…”
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Experimental study on mixing and precipitation in a fluidized bed reactor by Sellami, Jawhar, Ataallah, Imed, Muhr, Hervé, Plasari, Edouard

“…Visualization experiments using an acid–base decolourization technique with phenolphthalein as indicator are performed in order to investigate the influence of…”
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CFD simulation of precipitation in the sliding-surface mixing device by Rousseaux, J.-M., Vial, C., Muhr, H., Plasari, E.

“…Steady-state precipitation of pseudo-boehmite is studied in the sliding-surface mixing device, both experimentally and using a commercially available CFD…”
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RELATIONS FOR THE DETERMINATION OF THE POLYMORPHIC COMPOSITION OF CALCIUM CARBONATE PRECIPITATED IN SATURATED SODIUM CHLORIDE SOLUTIONS by C. Berger, A. Dandeu, C. Carteret, B. Humbert, H. Muhr, E. Plasari, J.M. Bossoutrot

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Micromixing efficiency of a novel sliding-surface mixing device by Rousseaux, Jean-Marc, Falk, Laurent, Muhr, Hervé, Plasari, Edouard

“…A new mixing device, suitable to achieve the mixing of reactants undergoing fast chemical reactions, is studied. In the sliding‐surface mixing device, the…”
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