Zobrazeno 1 - 10
of 98
pro vyhledávání: '"N. Kbir-Ariguib"'
Autor:
D. Ben Hassen Chehimi, Malika Trabelsi-Ayadi, R. Cohen Adad, L. Zayani, N. Kbir Ariguib, S. Attia-Essaies
Publikováno v:
Thermochimica Acta. :8-11
The experimental determination of the brine crystallization sequence during isothermal evaporation is very time consuming. It requires a lot of difficult, tedious, lengthy and inaccurate analyses of liquid and solid phases. However if the phase diagr
Publikováno v:
Physics Procedia. 2(3):1031-1037
Organophilic smectite were obtained by intercalation of hexadecyltrimethyl ammonium bromide (HDTMA) in the interlayer space of a purified Tunisian sodic-smectite. The HDTMA amounts were varied from 0.5 to 3 times the cation exchange capacity (CEC) of
Autor:
Moncef Stambouli, Jean-Louis Grossiord, M. Trabelsi-Ayadi, A. Mgaidi, M. Benna-Zayani, N. Kbir-Ariguib
Publikováno v:
Applied Clay Science
Applied Clay Science, Elsevier, 2009, 46 (3), pp.260-264. ⟨10.1016/j.clay.2009.08.014⟩
Applied Clay Science, Elsevier, 2009, 46 (3), pp.260-264. ⟨10.1016/j.clay.2009.08.014⟩
International audience; The effect of ionic strength on the viscoelastic behaviour of bentonite dispersion has been investigated and quantified by the elastic modulus (G′) to insure the fractal nature of the bentonite-water-NaCl gel systems. Whatev
Autor:
M. Trabelsi-Ayadi, Véronique Rosilio, N. Kbir-Ariguib, Jean-Louis Grossiord, M. Benna-Zayani, Hammadi Nciri, Moncef Stambouli
Publikováno v:
Applied Clay Science
Applied Clay Science, Elsevier, 2009, 43 (3-4), pp.383-391. ⟨10.1016/j.clay.2008.11.006⟩
Applied Clay Science, Elsevier, 2009, 43 (3-4), pp.383-391. ⟨10.1016/j.clay.2008.11.006⟩
International audience; The behaviour of olive oil-in-water emulsions (O/W) was studied in the presence of smectite particles. The distribution of these particles in the emulsions and the effect of their interaction with the surfactant on the stabili
Autor:
Arnaud Buch, Moncef Stambouli, Jean-Louis Grossiord, M. Trabelsi-Ayadi, Dominique Pareau, M. Benna-Zayani, M. Touati, N. Kbir-Ariguib
Publikováno v:
Hydrometallurgy
Hydrometallurgy, Elsevier, 2009, 95 (1-2), pp.135-140. ⟨10.1016/j.hydromet.2008.05.012⟩
Hydrometallurgy, Elsevier, 2009, 95 (1-2), pp.135-140. ⟨10.1016/j.hydromet.2008.05.012⟩
International audience; The extraction of cadmium from phosphoric media has been studied. The D2EHDTPA was used as extractant and dodecane as diluent. No third phase was observed in the investigated conditions. A continuous micro-pilot scale mixer-se
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 316:46-54
Aqueous solutions of scleroglucan, carageenan and mixture of xanthan and locust bean gum polysaccharides have been tested as the external aqueous phase in water in oil in water (W/O/W) double emulsion formulations. This has been done in order to stab
Autor:
R. Ternane, M. Trabelsi-Ayedi, Georges Boulon, Pierre Florian, M.Th. Cohen-Adad, Dominique Massiot, N. Kbir-Ariguib
Publikováno v:
Solid State Ionics. 160:183-195
The CaO–P 2 O 5 –B 2 O 3 phase diagram was investigated at 1200 °C in order to determine the existence domain of pure apatitic oxyborophosphates with the general formula Ca x (PO 4 ) y B z O t . The prepared compounds were chemically analyzed an
Publikováno v:
Monatshefte f�r Chemie / Chemical Monthly. 134:763-768
The diagram of the ternary system Mg2+/Cl−, SO42−–H2O was established at 15°C by means of analytical and conductimetric measurements. Three compounds were found in this diagram, which are MgSO4·6H2O, MgSO4·7H2O, and MgCl2·6H2O. The solubili
Autor:
N. Kbir-Ariguib, Yannick Guyot, Georges Boulon, R. Ternane, M. Trabelsi-Ayedi, Marie Thérèse Cohen-Adad
Publikováno v:
Optical Materials. 22:117-128
High quality undoped and Yb3+-doped new calcium oxyboroapatite single crystals were obtained. The samples were grown in monocrystalline fiber form by using a fast and economical floating zone method under laser heating so-called LHPG for laser heated
Autor:
Christelle Goutaudier, M. Trabelsi-Ayedi, R. El Ouenzerfi, Gérard Panczer, N. Kbir-Ariguib, Bernard Moine, M.T. Cohen-Adad
Publikováno v:
Solid State Ionics. 156:209-222
The CaO–La 2 O 3 –SiO 2 –P 2 O 5 phase diagram was investigated in order to determine a domain inside which all points correspond to pure apatitic oxyphosphosilicates with the general formula Ca x La y (SiO 4 ) 6− u (PO 4 ) u O t . The prepar