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Gels de silice hybrides dopés en particules colloïdales de smectites pour l'étude des interactions bactérie/silicate

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HAL Id: tel-01749802

https://hal.univ-lorraine.fr/tel-01749802

Submitted on 29 Mar 2018

HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci-entific research documents, whether they are pub-lished or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers.

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Djihad Oulkadi

To cite this version:

Djihad Oulkadi. Gels de silice hybrides dopés en particules colloïdales de smectites pour l’étude des interactions bactérie/silicate. Sciences de la Terre. Université de Lorraine, 2013. Français. �NNT : 2013LORR0064�. �tel-01749802�

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AVERTISSEMENT

Ce document est le fruit d'un long travail approuvé par le jury de

soutenance et mis à disposition de l'ensemble de la

communauté universitaire élargie.

Il est soumis à la propriété intellectuelle de l'auteur. Ceci

implique une obligation de citation et de référencement lors de

l’utilisation de ce document.

D'autre part, toute contrefaçon, plagiat, reproduction illicite

encourt une poursuite pénale.

Contact : ddoc-theses-contact@univ-lorraine.fr

LIENS

Code de la Propriété Intellectuelle. articles L 122. 4

Code de la Propriété Intellectuelle. articles L 335.2- L 335.10

http://www.cfcopies.com/V2/leg/leg_droi.php

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                

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                                                                                            

                                           

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                                                     

(6)

                                                                                 

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                                        

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                      

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                                                                                                                                                                                                                     

(10)

                                                                                                                                                    

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               

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         





        

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                                                               



                                                                                                    

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                                                                                                                                               

Figure

Fig. 2 Water desorption kinetic of fully hydrated gels as a function of Relative Humidity (%) variation for TEOS NAu-2-HSG
Fig. 5 Water adsorption isotherms for HSGs from 0 to 0.7 a w : open square, MTMS NAu-2-free-HSG; filled square, MTMS NAu-2-HSG;
Figure 8 shows the changes in apparent water diffusivity values for each gel formulation and for hydration levels from 0.1 to 0.7 a w
Fig. 1. Experimental dispersion curves (lozenges) along recalculated dispersion curves (continuous curves) of relaxation rate, R 1 (s $1 ) as a function of measurement frequency m 0 in MHz

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