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activity coefficients

Activity coefficients of aqueous methanol solutions

Activity coefficients of aqueous methanol solutions

... and activity coefficients of water and methanol have been calculated and the results have been plotted against the mole fraction ...The activity coefficient curves have been analyzed and found to ...

30

Conductances, transference numbers, and activity coefficients of some low atomic number rare earths in aqueous solution

Conductances, transference numbers, and activity coefficients of some low atomic number rare earths in aqueous solution

... and activity coefficients of aqueous solutions of the chlorides of lanthanum, cerium, praseodymium, and neodymium have been determined for concentrations up to ...the activity coefficients ...

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New Perturbation Model for Prediction of Amino Acid and Peptide Activity Coefficients

New Perturbation Model for Prediction of Amino Acid and Peptide Activity Coefficients

... for prediction of phase partitioning and amino acid solubility. After that, conventional thermodynamic models including group contribution methods, Wilson, UNIQUAC and UNIFAC models were used by Nass [6], Peres et al. ...

9

Pair configurations to molecular activity coefficients: PAC-MAC

Pair configurations to molecular activity coefficients: PAC-MAC

... Molecular Activity Coefficients (PAC- MAC) ...predict activity coefficients and corresponding vapor-liquid equilibrium diagrams at least 4 orders of magnitude faster than molecular ...

161

Conductances, transference numbers, and activity coefficients of chlorides of some high atomic rare earths in aqueous solution

Conductances, transference numbers, and activity coefficients of chlorides of some high atomic rare earths in aqueous solution

... and activity coefficients of lanthanum chloride, samaric chloride, europic chloride, and ytterbic chloride were determined in order to test the present theories of electrolytic solutions as well as to make ...

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Conductances, transference numbers and activity coefficients of some rare earth halides

Conductances, transference numbers and activity coefficients of some rare earth halides

... The -distances of closest approach,~, for all rare earth halides studied were found to be larger than the-sum of the crystal radii of the rare earth ions and the halide ions by approxirr[r] ...

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A Simple Static Headspace Method for Phase Equilibrium Measurement

A Simple Static Headspace Method for Phase Equilibrium Measurement

... the activity coefficient at infinite dilution, (   ), which describes the non-ideality of the chosen species in a mixture or Henry’s law constant (H) representing air – solvent partitioning in dilute ...The ...

6

Accepted Manuscript

Accepted Manuscript

... calculating activity coefficients of single ions in strong electrolyte solutions based on the experimental Born radii and hydra- tion shells of ions in aqueous ...The activity coefficients ...

19

The Binding of Cations by Chondroitin Sulfate

The Binding of Cations by Chondroitin Sulfate

... In fact, if the activity coeffinow possible to calculate the activity coefficients of the sodium inside the bag, y Na+i, in the presence cients are calculated using the free sodium ion i[r] ...

9

A Simplified Perturbation Model for Prediction of Mean Ionic Activity Coefficient in Aqueous Electrolyte Solution

A Simplified Perturbation Model for Prediction of Mean Ionic Activity Coefficient in Aqueous Electrolyte Solution

... predict activity coefficients of amino acids in aqueous binary and ternary systems ...ionic activity coefficients of electrolytes in aqueous solution containing amino ...

13

Prediction of Melting Point and Aqueous Solubility of Barbiturates

Prediction of Melting Point and Aqueous Solubility of Barbiturates

... Each compound was broken down into the groups using the same molecular fragmentation scheme described by Lian and Yalkowsky. Microsoft Excel 2012 was used to perform all calculations for group counts, enthalpies of ...

8

Poisson-Fermi modeling of ion activities in aqueous single and mixed electrolyte solutions at variable temperature

Poisson-Fermi modeling of ion activities in aqueous single and mixed electrolyte solutions at variable temperature

... calculate activity coefficients of aqueous mixtures of the most important salts in ...mean activity coefficient of electrolyte solutions with any arbitrary number of ionic species in a large range of ...

9

Treatment of non-ideality in the SPACCIM multiphase model – Part 1: Model development

Treatment of non-ideality in the SPACCIM multiphase model – Part 1: Model development

... Abstract. Ambient tropospheric deliquesced particles gen- erally comprise a complex mixture of electrolytes, organic compounds, and water. Dynamic modeling of physical and chemical processes in this complex matrix is ...

35

Further relationships in the grunwald treatment of acid base equilibria in hydroxylic solvents

Further relationships in the grunwald treatment of acid base equilibria in hydroxylic solvents

... The function FEJrFH2o is obtained ri-om the standard tree energy of formation of pure ethanol_and water from their elements, together with activity coefficients obtained !'rom vapor pres[r] ...

56

On the Physicochemical Processes Controlling Organic Aerosol Hygroscopicity.

On the Physicochemical Processes Controlling Organic Aerosol Hygroscopicity.

... the activity coefficients of the dissolved compounds (Christensen and Petters, ...2012). Activity coefficients cannot be obtained by modeling alone because non-ideal interactions between ...

224

Assessment of Microbial Communities and Their Relationship with Enzymatic Activity during Composting

Assessment of Microbial Communities and Their Relationship with Enzymatic Activity during Composting

... Microbial activity is achieved through the action of the enzymes that are responsible for the hydrolysis of the organic ...microbial activity, B-glucosidases which hydrolyze gluco- sides, urease involved in ...

10

On the Covariance of Regression Coefficients

On the Covariance of Regression Coefficients

... The major problem in this method, is, as Becker and Wu point out that “in practice, the covariance matrix among the slopes in primary studies is rarely reported (though matrices of correlations among predictors are ...

22

Iodato silver complexing equilibria

Iodato silver complexing equilibria

... Solubilities of silver iodate in aqueous solutions containing various concentrations of lithium iodate have been measured for 25.0°C., 35.0°C. and 50.0°C. by means of an improved radioassay technique for silver ...

50

Reconstruction of Wavelet Coefficients

Reconstruction of Wavelet Coefficients

... significant coefficients at smooth regions and wavelet coefficients is large only if edges are present within support of ...wavelet coefficients of natural image significant statistical structure and ...

8

Integrated optical networks of microring resonators : a comparison between theory and experiment

Integrated optical networks of microring resonators : a comparison between theory and experiment

... In the process of fabrication of a waveguide chip, there are certain errors of manufacture that have to be taken into account. Only the designed dimensions of a waveguide net- work are known when receiving the fabricated ...

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