• Understanding the phase behaviour of these components and their mixtures and developing predictive approaches for their phase behaviour are needed for process and product design and simulation. (lakeheadu.ca)
  • The phase behaviour of mixtures containing electrolytes is very important for process and product design and simulation. (lakeheadu.ca)
  • The goal of this project is to study the thermodynamics and the phase behaviour of electrolyte mixtures containing Alcohol/Water/Salt. (lakeheadu.ca)
  • To do so, experimental data collection and modelling are being used to map and predict the complex phase behaviour of these mixtures. (lakeheadu.ca)
  • If the coarse fraction (e.g. greater than 84th percentile) is instead mobile due to increased discharge or because of their relative size, transport rates will increase and the behaviour of the mixtures converge to a common state, with morphology influenced by the material's mobility. (copernicus.org)
  • Accordingly, mixtures of the same median grain size, under the same water and sediment discharges, should form to the same slope because of their equal transport efficiency. (copernicus.org)
  • Because zeolites are inorganic, they have excellent thermal stability and chemical resistance making them an ideal material as membranes for the separation of gas mixtures in a variety of applications. (mrs.org)
  • This model has been labelled ProMISE: Probabilistic Model for Immiscible phase Separations and Extractions, and has been realised in the form of a computer application, interactively visualising the behaviour of the units in the CCC process. (joostdefolter.info)
  • Liquid-liquid extraction is a solvent extraction technique which uses compounds (or ligands) known as extractants to transfer metal species between the two immiscible phases. (researchoutreach.org)
  • Distillation is one of the oldest and most important separation processes used in the chemical and petrochemical industries. (scirp.org)
  • In the past, a lot of works and researches have been done in order to develop feasible separation processes using different types of ATPSs and their applications in numerous product separations. (springeropen.com)
  • These results are an interesting advance in biotechnological separation processes regarding the extraction of biomolecules that could be used instead of the common approach of PEG functionalization. (ua.pt)
  • salting-in/salting-out based separation processes, etc. (lakeheadu.ca)
  • Slag is a partially or fully liquid oxidic phase that floats on top of the liquid metal in most pyrometallurgical processes. (sim2.be)
  • In solvometallurgical processes the aqueous phase of hydrometallurgical processes is partly or completely replaced by an organic solvent. (sim2.be)
  • On the other hand, it is a process the thermodynamic efficiency of which is very low, and therefore reducing the consumption of energy is one of the targets of research studies on distillation. (scirp.org)
  • The goal of this research group is to advance in the understanding of the complex intermolecular interactions that define the thermodynamic and thermophysical behaviour of fluids for the formulation of physically sound phase behaviour and property models for process and product design and simulation. (lakeheadu.ca)
  • For industrial adoption of OSCs, we have developed a strategy to control the synthesis of an amphiphilic di-block copolymer containing high performing push-pull donor and acceptor blocks to achieve a clean phase separation and solubility in non-chlorinated solvents. (edu.au)
  • In recent year, aqueous two-phase system (ATPS) has become a proven tool used in separation and purification technology. (springeropen.com)
  • Aqueous two-phase system (ATPS) is a liquid-liquid fractionation method. (springeropen.com)
  • 2010 ). Benavides, Rito-Palomares ( 2008 ) and Rito-Palomares ( 2004 ) have suggested a useful strategy for the development of aqueous two-phase extraction (ATPE). (springeropen.com)
  • The potential use of ionic liquids (ILs) as adjuvants in typical polymer-salt aqueous systems for the separation and purification of vital biomolecules is investigated. (ua.pt)
  • An innovative study involving the addition of various imidazolium-based ILs to conventional PEG/inorganic salt aqueous biphasic systems (ABS), aiming at controlling their phase behaviour and extraction capability for L-tryptophan, is carried out here. (ua.pt)
  • The results obtained indicate that the addition of small amounts of IL to the typical PEG/inorganic salt aqueous systems could largely control the extraction efficiency for L-tryptophan, and that efficiency depends on the IL employed. (ua.pt)
  • The motivation behind this project is the potential application of salts in the separation of bio-produced alcohol from an aqueous fermentation broth. (lakeheadu.ca)
  • Furthermore, OSC lifetime is much less studied in literature compared to OSC efficiency, and fundamental studies identifying the primary mode of degradation observed in OSCs under standard operation are lacking. (uwaterloo.ca)
  • Biodegradable metal scaffolds have showed interesting mechanical property that was close to that of human bone with tailored degradation behaviour. (hindawi.com)
  • B. P. Guedes, M. F. Figueiredo, L. G. S. Vasconcelos, A. C. B. Araújo and R. P. Brito, "Sensitivity and Dynamic Behavior Analysis of an Industrial Azeotropic Distillation Column," Separation and Purification Technology, Vol. 56, No. 3, 2007, pp. 270-277. (scirp.org)
  • Separation and Purification Technology , 2023 , 327:124818. (dlut.edu.cn)
  • A crystal mush is magma that contains a significant amount of crystals (up to 50% of the volume) suspended in the liquid phase (melt). (wikipedia.org)
  • The initial fluid can form crystals (solid phase) by cooling down and by adding a certain water's concentration. (wikipedia.org)
  • This also halts convection in the system, and the progressive accumulation of crystals increases the efficiency of expulsion of melt from the underlying parts of the chamber due to loading. (wikipedia.org)
  • These mechanisms contribute to the decoupling of behaviour between crystals and liquid, enabling the liquid to percolate upwards. (wikipedia.org)
  • Zeolite membranes are composed of inorganic microporous crystals that are attractive for gas separation because their pore sizes are uniform and typically less than 1 nm. (mrs.org)
  • The silicoaluminophosphate analog of chabazite, SAPO-34, is an attractive membrane material for the separation of light gases, because the pore size of SAPO-34 crystals (0.4 to 0.45 nm) is close to the kinetic diameters of light gases. (mrs.org)
  • B. P. Cairns and I. A. Furzer, "Multicomponent 3-Phase Azeotropic Distillation-Extensive Experimental Data and Simulation Results," Industrial and Engineering Chemistry Research, Vol. 29, No. 7, 1990, pp. 1349-1363. (scirp.org)
  • T. L. Junqueira, M. O. S. Dias, R. Maciel Filho, M. R. W. Maciel and C. E. V. Rossel, "Simulation of the Azeotropic Distillation for Anhydrous Bioethanol Production: Study on the Formation of a Second Liquid Phase," Computer Aided Chemical Engineering, Vol. 27, 2009, pp. 1143-1148. (scirp.org)
  • Mixing efficiency simulation in T-shape tube. (skill-lync.com)
  • Aim:- To perform mixing efficiency simulation in T-shape tube. (skill-lync.com)
  • The separation of the calcination of the limestone in the raw meal from the burning process to produce clinker phases simplifies the accumulation of CO₂ in the flue gas significantly. (vdz-online.de)
  • Main parameters that could influence the extraction efficiency such as extraction time, fiber length, stirring rate, the type of the extraction solvent, pH value, the concentration of ordered mesoporous carbon, and salt effect were optimized. (who.int)
  • Abstract :- The aerodynamic behaviour of the Ahmed body is investigated experimentally and numerically. (skill-lync.com)
  • The presence of dipoles in PVDF and its high dielectric constant means that energy storage in capacitors could also be an option, although its ferroelectricity would reduce the efficiency of such capacitors. (rug.nl)
  • material leakage, phase separation, chemical and physical stability issues (Huang et al. (ukessays.com)
  • Beyond a facile definition of phase separation ― A polymer science approach to predict and manipulate the morphology of bulk heterojunctions solar cells. (mpecdt.ac.uk)
  • However, obtaining a polar phase with relaxor-like behavior in poly(vinylidene fluoride), as required for high energy storage density, is a major challenge. (nature.com)
  • Strikingly, the two groups instead exhibit identical post-repeal separation behavior. (iwh-halle.de)
  • As the magma develops over time and the crystal content of the magma increases, phase separation is taking place and the liquid phase of the magma is pushed up, driven by its buoyancy as a result of its lower density. (wikipedia.org)
  • Comparison fishing with other shrimp vessels in the fleet, showed very substantial increases in catching efficiency for the new technique. (crimond.com)
  • For this purpose, phase diagrams and respective tie-lines for PEG 600/Na(2)SO(4) ABS with the addition of small quantities of IL were established. (ua.pt)
  • By removing complications in solution coating (especially film formation and phase separation considerations), it is significantly more straightforward to study photo-physics and charge collection behaviour. (uwaterloo.ca)
  • Many of the gains in OSC efficiency to date can be attributed to the vast and concurrent trial-and-error experiments on new donor materials and processing techniques to form traditional bulk heterojunction structures. (uwaterloo.ca)
  • In order to increase the commercial applicability of OSCs, a bi-continuous interpenetrating network of the donor and acceptor block is required, where donor and acceptor materials should have 10-20 nm domain sizes with continuous interfaces to promote the charge generation/separation process. (edu.au)
  • The primary reason is the difficulty of achieving a clean phase separation in BCP's due to the high inter-block interactions parameter between donor and acceptor block, which enhances the charge recombination over charge separation process. (edu.au)
  • 2010 ). The applications of ATPS containing different phase combinations have been reported by Chen et al. (springeropen.com)
  • An ultra-high energy density (35 J cm −3 ) with a high efficiency (74%) is achieved in a pressed-and-folded poly(vinylidene fluoride) (670-700 kg mol −1 ), which is higher than that of other reported polymer-based dielectric capacitors to the best of our knowledge. (nature.com)
  • Unlike conventional polymeric membranes, porous silica membranes with higher permeance and selectivity are applicable at high wellhead pressures and do not suffer from CO 2 plasticization, representing an alternative for CO 2 /CH 4 separation. (mrs.org)
  • We processed ultramicroporous silica membranes with reproducible high permeances and high separation factors (3 x 10 -4 cm 3 (STP)/s/cm 2 /cmHg and 160, respectively) exceeding that of the best-known membranes for separation of a 50/50 (v/v) CO 2 /CH 4 gas mixture. (mrs.org)
  • A novel microextraction method, ordered mesoporous carbon reinforced hollow fiber liquid-phase microextraction coupled with high-performance liquid chromatography and fluorescence detection, was developed for the determination of some organic pollutants in water samples. (who.int)
  • We demonstrate the unsuitability of the median grain size as a predictor of deposit behaviour at flows when the material is not equally mobile. (copernicus.org)
  • We provide, and find suggestive evidence consistent with, an alternative model in which wage rigidity drives the inefficient separation dynamics. (iwh-halle.de)
  • Increasing temperature and pressure decreased the CO 2 /CH 4 and N 2 /CH 4 selectivities, but the H 2 /CH 4 selectivity was constant up to 470 K, and decreased to 3.4 at 520 K. The temperature dependence of the CO 2 /CH 4 and N 2 /CH 4 selectivities is consistent with separation by competitive adsorption. (mrs.org)
  • Separation of these elements is a fundamental challenge, but this does not daunt Dr Santa Jansone-Popova and her team at Oak Ridge National Laboratory. (researchoutreach.org)
  • Transport efficiency ( η ) is defined in the same manner as by Bagnold ( 1966 ) , in that it relates the work rate of the flow to the stream power available and describes the efficiency of the system in converting stream power into work (i.e. sediment transport) and is therefore higher in more efficient systems. (copernicus.org)
  • Building back The use of the recovery, rehabilitation and UNDRR better reconstruction phases after a disaster to increase the (2017) resilience of nations and communities through integrating disaster risk reduction measures into the restoration of physical infrastructure and societal systems, and into the revitalization of livelihoods, economies and the environment. (lu.se)
  • Y. Wu and I. Chien, "Design and Control of Heterogeneous Azeotropic Column System for the Separation of Pyridine and Water," Industrial & Engineering Chemistry Research, Vol. 48, No. 23, 2009, pp. 10564-10576. (scirp.org)
  • The results instead suggest, during conditions of unequal mobility, that the largest grains control the transport efficiency of the overall sediment mixture, and thus also the morphodynamics of the deposit and its tendency to store or evacuate material. (copernicus.org)
  • In preliminary experiments with a standard nanoLC-MS set-up (i.e. trap column for extraction + separation column), injecting protein precipitated pooled human plasma clogged the column(s) (see Fig. 1A ). (nature.com)
  • M. Z. Lao and R. Taylor, "Modeling Mass-Transfer in 3-Phase Distillation," Industrial and Engineering Chemistry Research, Vol. 33, No. 11, 1994, pp. 2637-2650. (scirp.org)
  • This model, accounting for mass transfer in both the solid and the gas phases, is used to assess the influence of a number of operating parameters (temperature, pressure, and feed flow rates) for a tube-and-shell configuration, membrane separator. (mrs.org)
  • It is understood that the interaction between sediment supply and discharge drives first-order behaviour of alluvial deposits. (copernicus.org)
  • Large enough quantities of energy from the surroundings can be absorbed or released by the material during phase change to allow useful heating or cooling in buildings. (ukessays.com)
  • Next, the scientists showed that the material forms small domains at nanometre scales, through phase separation between the blocks. (rug.nl)
  • In this application note, we highlight multiple experiments conducted at Banerjee Lab at the University at Buffalo, and Hyman Lab at the Max Planck Institute of Molecular Cell Biology and Genetics on phase separation using the C-Trap dynamic single molecule technology. (lumicks.com)
  • An ATPS, which can provide the non-toxic and low operational cost isolation process besides fast and large-scale purification, has become an ideal technology for separation process (Tang et al. (springeropen.com)
  • When the crisis hit, most countries encouraged further research into liquid-liquid separation, as this is the most accepted technology for recovering individual REEs. (researchoutreach.org)
  • Third, aggregate measures of labour market tightness and efficiency are used in a standard wage Phillips curve equation to measure their marginal impact. (europa.eu)
  • The results support the view that labour market tightness and labour market efficiency both play a role in explaining wage developments. (europa.eu)
  • Overall, labour market efficiency provides an important qualitative margin of labour market functioning that is not captured in standard wage Phillips curve specifications. (europa.eu)
  • In most of such applications, a non-Newtonian complex liquid constitutes the continuous phase. (inderscience.com)
  • Among other advantages, this form of separation can be continuously operated and can lead to substantial production capacity. (researchoutreach.org)
  • An subsequent reserve and food dropped biophysical to new imaging, Role analysis, and separation in the two tariffs, whereas information P deproblematized an constitutional composition for history and education for membership. (tackletime.net)
  • The demands of reducing both CO 2 emissions and the consumption of fossil fuels require an enhancement of the efficiency of energy usage and the long-term pursuit of renewable and sustainable energy sources (such as solar, wind, wave, etc. (nature.com)
  • Schematic picture of a hexagonal phase with anionic DNA and rodlike cationic CTA micelles which are distorted to reduce the electrostatic free energy. (lu.se)
  • The eco measures installed in the home, including IWI, have greatly improved energy efficiency and reduced fuel bills by nearly £600 a year. (nachhaltigwirtschaften.at)
  • This paper aims to review on the recent literature works in the development of different type of ATPSs and their applications in novel separations and purifications of biomaterials. (springeropen.com)
  • The reduction in the reboiler heat duty caused significant changes in concentration and temperature profiles throughout the column due to the formation of two liquid phases. (scirp.org)
  • G. Cordeiro, S. Dantas, L. Vasconcelos and R. Brito, "Effect of Two Liquid Phases on the Separation Efficiency of Distillation Columns," Advances in Chemical Engineering and Science , Vol. 3 No. 1, 2013, pp. 1-8. (scirp.org)
  • Fractional crystallization is a physical and chemical process that generates a liquid and a solid phase from a specific initial chemical solution. (wikipedia.org)
  • Furthermore, these agencies must be individually and collectively capable of undertaking developmental operations within complex land and housing markets in ways that will not only achieve internal project objectives, but improve the efficiency and equity characteristics of these markets over time as well. (nzdl.org)
  • The results show that, although very small in percentage terms (less than 2.5%), the appearance of the 2nd liquid phase causes significant changes in the operation of the column and the separation achieved. (scirp.org)
  • It causes partial melting of the crust, which will then generate a chamber of liquid phase that will later be crystallized and generate minerals. (wikipedia.org)
  • One of the factors that can initiate magma eruption is phase separation of the liquid and crystal components of the crystal mush. (wikipedia.org)
  • In recovering praseodymium from neodymium using a variety of ligands known as diglycolamides, she has been demonstrating potentially game-changing advances in liquid-liquid separations that could realise more of these in-demand materials. (researchoutreach.org)
  • Zhang and Ma have developed [ 25 ] a highly porous biodegradable polymer/apatite composite scaffold (95% porosity) through a thermally induced phase separation technique, which resulted in significant improvement in mechanical properties compared to polymer-only scaffold. (hindawi.com)
  • During the second phase of the project, a shrimp grader grid was placed behind the bycatch grid. (crimond.com)
  • Results: The research demonstrated that 'inclusive education practice' that was upheld by all the schools, was ironically stained with exclusion, for example, by non-admission of students with visual and hearing impairment, inaccessible physical environment, inadequate funding and separation of students according to abilities. (bvsalud.org)
  • As this community is an essential component in steering the use of the Union's available resources, the consequence has become a relative stalemate in the actor behaviour towards the DPRK. (lu.se)
  • While research on organic solar cells (OSCs) has increased dramatically in the past decade, both OSC efficiencies and device lifetimes must be improved before they can compete with existing second generation photovoltaic technologies. (uwaterloo.ca)
  • In that case, the blocks mix and show no phase separation. (rug.nl)
  • Second, we look at the information content behind market tightness and job matching efficiency to analyse the euro area labour market and its cyclical conditions. (europa.eu)
  • Through phase separation, the blocks assemble in films. (rug.nl)