Text Size
OpNom:
Overview | Description | Applications | Operations | Results | Publications | Imagery
Experiment OverviewFundamental and Applied Studies of Emulsion Stability (FASES) will examine the link between emulsion stability and the physicochemical characteristics of droplet interfaces to obtain a modelling of emulsion dynamics to be transferred to industrial applications on Earth.
Principal Investigator(s)
Developer(s)
Astrium GmbH, Immenstaad, , Germany
European Space Agency (ESA)
Sponsoring OrganizationInformation Pending
Research BenefitsInformation Pending
ISS Expedition Duration:March 2013 - March 2014
Expeditions Assigned35/36,37/38
Previous ISS MissionsInformation Pending
These studies will address single and multiple interfaces, as affected by various surfactants. An important part of the programme aims at establishing links between emulsion stability and physico-chemical characteristics of droplet interfaces. Further experiments are planned to investigate droplet dispersion in emulsions and phase inversion. On the basis of these studies, the team will generate a model of emulsion dynamics to be transferred to industrial applications.
Some fluid handling processes in space are prone to involve emulsions and there the absence of the effect of gravity may influence their life time. A good knowledge of the mechanisms involved and their characteristics will help engineers predict the behaviour of emulsions and factor it into the design of space systems.
Earth ApplicationsEmulsions are present everywhere in our daily lives starting with milk and most dairy products, and including also common water-oil mixtures in other food or industrial products. Depending on the process or product it deals with, industry is in demand of knowledge about how to stabilise or destabilise an emulsion. FASES can provide knowledge enabling optimisation of the design of surfactants or of their utilisation towards greener products. Data from the experiment will help with the generation of emulsion dynamics models to be transferred to industrial applications.
Information Pending
Operational ProtocolsFASES will operate in the Fluid Science Laboratory (FSL) between 85 and 200 days while on board ISS.
Clausse D, Gomez F, Dalmazzone C, Noik C. A method for the characterization of emulsions, thermogranulometry: Application to water-in-crude oil emulsion. Journal of Colloid and Interface Science. 2005; 287: 694-703.
Kovalchuk VI, Kragel J, Makievski AV, Ravera F, Liggieri L, Loglio G. Rheological surface properties of C12DMPO solution as obtained from amplitude- and phase- frequency characteristics of an oscillating bubble system. Journal of Colloid and Interface Science. 2004; 280: 498-506.
Antoni M, Kragel J, Liggieri L, Miller R, Sanfeld A, Sylvain JD. Binary emulsion investigation by optical tomographic microscopy for FASES experiments. Colloids and Surfaces A: Physicochemical and Engineering Aspects. 2007; 309: 280-285.