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Optimization of Oil-in-Water Emulsion Stability: Experimental Design, Multiple Light Scattering, and Acoustic Attenuation Spectroscopy

Bendjaballah, Malek and Canselier, Jean-Paul and Oumeddour, Rabah Optimization of Oil-in-Water Emulsion Stability: Experimental Design, Multiple Light Scattering, and Acoustic Attenuation Spectroscopy. (2010) Journal of Dispersion Science and Technology, 31 (9). 1260-1272. ISSN 0193-2691

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Official URL: http://dx.doi.org/10.1080/01932690903224888

Abstract

To find an optimal formulation of oil-in-water (O/W) emulsions (o = 0.05), the effect of emulsifier nature and concentration, agitation speed, emulsifying time, storage temperature and their mutual interactions on the properties and behavior of these dispersions is evaluated by means of an experimental design (Nemrodw software). Long-term emulsion stability is monitored by multiple light scattering (Turbiscan ags) and acoustic attenuation spectroscopy (Ultrasizer). After matching surfactant HLB and oil required HLB, a model giving the Sauter diameter as a function of emulsifier concentration, agitation speed and emulsification time is proposed. The highest stability of C12E4-stabilized O/W emulsions is observed with 1% emulsifier.

Item Type:Article
Additional Information:Thanks to Taylor and Francis editor. The definitive version is available at http://www.tandfonline.com The original PDF of the article can be found at : http://www.tandfonline.com/doi/abs/10.1080/01932690903224888
HAL Id:hal-03547608
Audience (journal):International peer-reviewed journal
Uncontrolled Keywords:
Institution:French research institutions > Centre National de la Recherche Scientifique - CNRS (FRANCE)
Université de Toulouse > Institut National Polytechnique de Toulouse - Toulouse INP (FRANCE)
Université de Toulouse > Université Toulouse III - Paul Sabatier - UT3 (FRANCE)
Other partners > L'Université 8 MAI 1945 - GUELMA (ALGERIA)
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Deposited On:12 Jun 2012 14:57

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