Physicochemical Characterization of Canola Oil/Water Nano‐emulsions Obtained by Determination of Required HLB Number and Emulsion Phase Inversion Methods

2006 ◽  
Vol 27 (1) ◽  
pp. 109-115 ◽  
Author(s):  
Jacqueline Moreira de Morais ◽  
Orlando David Henrique dos Santos ◽  
Tatiani Delicato ◽  
Ricardo Azzini Gonçalves ◽  
Pedro Alves da Rocha‐Filho
2016 ◽  
Vol 675-676 ◽  
pp. 57-60 ◽  
Author(s):  
Papitchaya Tunkam ◽  
Chutimon Satirapipathkul

The aim of this study was to develop a nanoemulsion of Sacha inchi oil for cosmetic application by the emulsion phase inversion (EPI) method. The influence of surfactant type and surfactant-to-oil ratio (SOR) on the particle size distributions of the nanoemulsion was studied. The results obtained showed that nanoemulsion droplet size, and stability of nanoemulsions were varied considerably. At optimal condition, the smallest size (41.43 ± 0.12 nm.) and high zeta potential values were obtained


2020 ◽  
Vol 12 (5) ◽  
pp. 1319-1333
Author(s):  
Carla Verônica Rodarte de Moura ◽  
Haroldo Luis Sousa Neres ◽  
Edmilson Miranda de Moura ◽  
Maria Christina Sanches Muratori ◽  
Tiago Linus Silva Coelho ◽  
...  

Author(s):  
Mari´a V. Parra ◽  
Luis Go´mez ◽  
Ram S. Mohan ◽  
Ovadia Shoham ◽  
Gene Kouba ◽  
...  

An experimental study of the characterization of oil-water dispersions/emulsions flowing through an orifice plate was carried out in the Dispersion Characterization Rig® (DCR), a state-of-the-art facility for studying the separation process of dispersions/emulsions. In this study, experiments with distilled water and mineral oil at different choke pressures, velocities, and different orifice sizes were conducted in order to find the phase-inversion zone and observe how the separation profile is affected by these variables. Bulk flow kinetic energy and water cut, are plotted against the pressure drop in the orifice plate to find the inversion point. Image processing technique is used to measure the coalescing and sedimenting profiles with respect to time. Results indicate a good agreement between the two methods used to find where phase inversion occurs and that this is affected by velocities, choke pressure and orifice plate size; also that emulsions become more stable when smaller size of orifice plates are used, as expected.


2017 ◽  
Vol 132 ◽  
pp. 112-118 ◽  
Author(s):  
Anna Luiza B. Brito ◽  
Aline F. Oliveira ◽  
Ana Rita A. Nogueira ◽  
Amália G.G. Pessoa ◽  
Liliana F.B.L. Pontes

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