Phase Equilibrium
A Simple Static Headspace Method for Phase Equilibrium Measurement
... headspace method can be of value in phase equilibrium studies. In order to obtain each value of the activity coefficient five flasks were used and two injections made from each flask. Therefore the peak ...
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Characterization of Phase Equilibrium associated with Heterogeneous Polymerizations in Supercritical Carbon Dioxide
... Excellent reviews of equations of state for polymer-solvent [36, 37] and specifically polymer-SCF systems [38] exist in the literature. The prevailing models for describing phase equilibrium in polymer-SCF ...
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Solid-liquid phase equilibrium for binary Lennard-Jones mixtures
... far, phase equilibrium is calculated indirectly in that many simulations must be conducted at uninteresting state points in order to get one coexistence ...of phase equilibrium was considered ...
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First Principles Investigation of L10 Disorder Phase Equilibrium in Fe Pt System
... tracting broad attentions for its significantly high magnetic anisotropy with tetragonal c-axis as the easy direction of mag- netization. When such a peculiar magnetic feature is realized in fine particles and thin ...
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Phase equilibrium and partition coefficient of selected pesticides and nitrophenols in double and triple-phase liquid-phase microextraction
... donor phase through 4 µL of an organic solvent immobilized in the pores of a porous polypropylene hollow fiber and then into the acceptor phase present inside the hollow ...organic phase (1-hexanol) ...
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Phase Equilibrium and Activities of Fe S O Melts
... oxides entrained in liquid phase do not show characteristic shapes. The saturated phase of specimen could be determined as above. The compositions of specimen saturated with solid oxide phases are shown in ...
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V2O3(0001) surface termination : phase equilibrium
... thermodynamic equilibrium, whether produced from bulk crystals, oxidation of a metal crystal, or via epitaxial growth in ...the equilibrium between the surface and gas phase; the DFT studies indicate ...
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WRL TN 23 pdf
... Experiments were performed in order to determine whether the non-ideal binary mixture be- havior agreed well with the current predictive methodology shown above. In these experiments, it was implicitly assumed that only ...
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Influence of Copper and Iron on Solidification Characteristics of 356 and 380 Type Aluminum Alloys
... thermodynamic phase equilibrium calcula- tion software Thermo-Calc and a thermodynamic database intended for the calculation of aluminum systems were used to analyze the solidification paths of 356-type and ...
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Investigation of Two Component Phase Diagrams of Oleic Acid- Palmitic Acid and Pentadecanoic Acid - Palmitic Acid Systems, Simple Green Experiments for Under Graduation Physical Chemistry Laboratory
... its phase diagram [1]. The phase diagrams show the equilibrium between the different phases, and phase equilibrium is a situation in which the same chemical species exist in different ...
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Separation/Analysis Rhodamine B by Anion Surfactant/Ionic Liquid Aqueous Two Phase Systems Coupled with Ultraviolet Spectrometry
... A novel method for the separation/analysis rhodamine B has been described. The ionic liquid (1-tetradecyl-3-methylimidazolium bromide)/anion surfactant (sodium dodecyl sulfate)/NaCl two-phase systems (ATPSs) is ...
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Three Phase Coexistence in Lipid Membranes
... b phase and therefore should intuitively be more deform- able ...(DPPE) phase whose packing density is disrupted by an increase in cholesterol content ...
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Discontinuous non-equilibrium phase transition in a threshold Schloegl model for autocatalysis: Generic two-phase coexistence and metastability
... that phase coexistence occurs not at a unique value but for a finite range of particle annihilation rate (the natural control ...Gibbs phase rule for thermodynamic systems and also previous analysis for ...
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Extreme thermodynamics with polymer gel tori: Harnessing thermodynamic instabilities to induce large-scale deformations
... We fabricate toroidal gels by first forming toroidal droplets of a precursor NIPAM solution, which is then UV polymerized [12–14]. When heated past the lower critical solution temper- ature (LCST), pNIPAM gels enter a ...
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Aromatherapy: composition of the gaseous phase at equilibrium with liquid bergamot essential oil
... To this aim, a weighed amount of essential oil was placed in a headspace vial, after adding a given amount of anisole the vial was sealed and then allowed to stand for 30 min at 0 °C to establish the equilibrium ...
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Open quantum generalisation of Hopfield neural networks
... the phase diagram. We identified a retrieval phase with fixed points associated to classical patterns and quantum effects can be accounted for by an effective ...novel phase characterized by limit ...
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Equilibrium Phase Relationship between SiC and a Liquid Phase in the Fe Si C System at 1523–1723 K
... through a silica-gel and magnesium perchlorate packed bed filter before introduction to the reaction tube. The holding time was determined from preliminary runs where the carbon content of the alloy reached constant value ...
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Phase space equilibrium distributions and their applications to spin systems with nonaxially symmetric Hamiltonians
... the phase-space method formally representing the quantum mechanics of spins as a statistical theory in the classical configuration space of polar angles 共 , 兲 共which are now the canonical variables兲 may be ...
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Nuclear phase transition and thermodynamic instabilities in dense nuclear matter
... the phase II near the point B. During the phase transition, each phase evolves towards a configuration with increasing y, in contrast to the liquid-gas case, where each phase evolves through a ...
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The production of magnetically dominated star-forming regions
... cold phase can be triggered by a relatively small pressure increase caused by either flow convergence (Hennebelle & Pe´rault 1999, 2000) or a weak shock (Koyama & Inutsuka 2000, 2002, ...warm phase ...
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