Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Jean Lachaise"'
Publikováno v:
Energy and Fuels
Energy and Fuels, American Chemical Society, 2009, 23 (8), pp.3998-4002. ⟨10.1021/ef900221z⟩
Energy and Fuels, American Chemical Society, 2009, 23 (8), pp.3998-4002. ⟨10.1021/ef900221z⟩
International audience; In the presence of a large excess of asphaltenes in oil phase, an interfacial tension anomaly (a small bump of the order of 1 mN/m), is found to correspond to the optimum formulation where the fastest water-in-oil emulsion bre
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. :44-51
Phase diagrams of the pseudo-ternary (water, NaCl)/(paraffininc oil or tetradecane)/(TTAB, N-tallow amine) systems have been determined. Some of these systems, so-called concentrates, have been dispersed in water, at the concentrate to water weight r
Publikováno v:
Chemical Engineering Science. 60:5751-5758
Methane hydrate equilibrium has been studied upon continuous heating of the water–hydrate–gas system within the temperature range of 275–300 K. This temperature range corresponds to equilibrium pressures of 3.15–55 MPa. The hydrate formation/
Autor:
Ana Forgiarini, Jean Lachaise, Shirley Marfisi, María-Teresa Celis, Jean-Louis Salager, María Patricia Rodriguez, Gabriela Alvarez
Publikováno v:
Langmuir
Langmuir, American Chemical Society, 2005, 21 (15), pp.6712-6716. ⟨10.1021/la050450a⟩
Langmuir, American Chemical Society, 2005, 21 (15), pp.6712-6716. ⟨10.1021/la050450a⟩
International audience; Commercial ethoxylated nonionic surfactant mixtures containing alcohol cosurfactant exhibit a three-phase behavior whose formulation strongly varies with the water/oil ratio. As a consequence, a change in water/oil ratio can r
Publikováno v:
Industrial & Engineering Chemistry Research. 44:3321-3329
The gradient theory of fluid interfaces is for the first time applied, without any lumping, to complex mixtures of more than three components, here made up of hydrocarbons and of a high proportion of carbon dioxide, nitrogen, or methane. It is combin
Publikováno v:
Journal of Materials Processing Technology. 152:215-220
A cutting fluid concentrate has been formulated from a paraffinic oil, a hard water, MonoEthanolamine Borate (MEAB) and a cationic/nonionic surfactant mixture. Its dilution with hard water yields very stable oil-in-water emulsions, the so-called cutt
Publikováno v:
European Polymer Journal. 40:1997-2008
Time-resolved fluorescence emission anisotropy ratios of carbazolyl groups incorporated into polystyrene chains in polyethyleneoxide(PEO)/1,2-dichloroethane mixtures have been measured by the single photon counting method. The fluorescence depolariza
Publikováno v:
Fluid Phase Equilibria. 218:189-203
The gradient theory of fluid interfaces is applied to compute the surface tension of various binary and ternary mixtures made up of a gas (carbon dioxide, nitrogen or methane) and hydrocarbons. The inputs of the theory are the Helmholtz energy densit