Interfacial Tension
Dynamic Interfacial Tension of Some Sulphonate Systems
... appeared. Interfacial tension, (IFT) measurements between these surfactant aqueous systems and crude oil, have not given explicable ...low tension studies, allows use of a whole scale of oil phase ...
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Estimation of Interfacial Tension in Mixtures of Linear Hydrocarbons and Immiscible Organic Liquids with Water by Dissipative Particle Dynamics (DPD)
... of interfacial tension (IFT), are of great relevance to understand the behavior of complex fluids, such as colloids, emulsions, polymers, and petroleum systems which are a multiphase ...
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Developing a Compositional Reservoir Model for Investigating the Effect of Interfacial Tension on Oil Recovery
... ABSTRACT: In this paper, a simplified formulation for compositional reservoir simulator is presented. These types of simulators are used when inter-phase mass transfer depends on phase composition as well as pressure. ...
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Analysis of Heavy Oil Emulsion-Carbon Dioxide System on Oil-Swelling Factor and Interfacial Tension by Using Pendant Drop Method for Enhanced Oil Recovery and Carbon Dioxide Storage
... In addition, emulsions of crude oil and water can be encountered at many stages of oil production including drilling, producing, transporting and processing of crude oils and in many locations such as in hydrocarbon ...
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Interfacial tension and finite-size effects of some exactly solved models in statistical mechanics
... the interfacial tensions, so have to consider what happens as k' ...The interfacial structure persists until the order-disorder transition at k' = ...the interfacial tension ...
151
Microbial Enhanced Oil Recovery, Wettability Alteration and Interfacial Tension Reduction by an Efficient Bacterial Consortium, ERCPPI-2
... sweeping efficiency of waterflood by selective plugging of high permeability zones or water-invaded zones [28]. In addition, it increases the viscosity of aqueous phase and reduces the viscosity of oil phase [20]. The ...
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Mechanical Characterization of Ultralow Interfacial Tension Oil-in-Water Droplets by Thermal Capillary Wave Analysis in a Microfluidic Device
... ultralow interfacial tensions (ULIFT), such as oil − water microemulsions and aqueous two-phase systems, are ubiquitous in a number of important applications in the oil industry ...the interfacial ...
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Determination of the Interfacial Tension between Oil-Steam and Oil-Air at Elevated Temperatures.
... the interfacial tension of hydrocarbons at elevated ...The interfacial tension is related to the force required to detach the ring or plate from the surface of the liquid ...determine ...
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Decreased Interfacial Tension of Demixed Aqueous Polymer Solutions due to Charge
... Coexisting polymeric phases in aqueous solution are extensively studied both in theory and experiment [1 – 14]. They have important applications in food and biomedicine, as they provide the means to texturize water and ...
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Evaluation of Interfacial Tension by Image Processing of the Shape Drops
... Surface tension can also be defined as a force per length ...A tension always exists at the interface of fluid phases due to unbalanced molecular attractive and repulsive ...and interfacial ...
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Experimental investigation of interfacial tension in two phase system involving methane and water
... low interfacial tension at methane-water interface enhanced the gas mass transfer into the water ...gradient, interfacial tension, activation energy and so ...the interfacial ...
229
Modeling of Pressure Dependence of Interfacial Tension Behaviors of Supercritical CO2 + Crude Oil Systems Using a Basic Parachor Expression
... Parachor based expressions (basic and mechanistic) are often used to model the experimentally observed pressure dependence of interfa- cial tension (IFT) behaviors of complex supercritical carbon dioxide (sc-CO 2 ...
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Preparation of chlorothalonil microcapsules by interfacial polymerization
... The optimal process conditions were determined by pre-experiment. And the optimal formula of preparing chlorothalonil microcapsules was determined by orthogonal experiments. In the optimal formula, TDI and ...
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Mechanical Modelling of Interfacial Phase in Coatings
... 7 Comparison of interfacial stresses obtained by different analysis models for a soft layer. 235 236[r] ...
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Zero-Depth Interfacial Nanopore Capillaries
... of interfacial nanopores dramatically shifts this compromise: here the effective thickness of a nanopore with h = 100 nm is just ...the interfacial nanopores as the thickness of the membrane and the ...
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Chemical applications of escience to interfacial spectroscopy
... 4.3.3 Software To support the Data Acquisition and Processing of data from the Second Harmonic Generation Laser Experiment within an escience Framework, it required that a central data-s[r] ...
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Interfacial strength in fibre reinforced thermoplastics
... Although it is unlikely that these residual stresses provide a full explanation of the apparent IFSS in all composite systems, the above results do underline the need to better understand the role of fibre structure, the ...
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Preparation of chlorpyrifos microcapsules by interfacial polymerization
... With toluene-2,4- diisocyanate and hexamethylenetetramine as wall material and poly(vinyl alcohol) as dispersant, chlorpyrifos microcapsules prepared by interfacial polymerization have high encapsulation ...
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Tension, contraction and tissue morphogenesis
... high tension, maintains a straight compartment boundary and prevents cell mixing between compartments ...high tension at boundaries resists the local deformations that result from cell division, as well as ...
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Genetics of tension-type headache
... episodic tension-type headache concluded that environmental influence is of major importance for episodic tension-type headache and a genetic factor, if it exits, is minor ...episodic tension-type ...
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