No 5 Mai 2011

Tome 56, No 5 Mai 2011

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In memoriam Dr. Henry V. KEHIAIAN (1929–2009)

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1. Bruno MARONGIU, Silvia PORCEDDA, Alessandra PIRAS, Danilo FALCONIERI, Maria Rosaria TINÉ

 

The DISQUAC model

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Key words: thermodynamic properties, theoretical model, organic mixtures

2. Susana MIHAIU, Irina ATKINSON, Oana MOCIOIU, Alexandra TOADER, Ecaterina TENEA and Maria ZAHARESCU

Phase formation mechanism in the ZnO-SnO2 binary system

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Key words: SnO2-ZnO binary system, inverse spinel Zn2SnO4, X-ray diffraction, FT-IR spectroscopy

3.  Bianca MARANESCU, Aurelia VISA, Maria MRACEC, Gheorghe ILIA, Valentin MARANESCU, Zeno SIMON and Mircea MRACEC

Lamellar Co2+ vinylphosphonate metal organic framework. PM3 semi-empirical analysis of structural properties

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Key words: vinylphosphonates, metal organic frameworks, PM3 semi-empirical, structural properties, electric properties.

4. Niculae I. IONESCU

 

Kinetics of gas desorption from solid surfaces

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Key words: desorption solid-gas, logarithmic law

5. Dana DRĂGOESCU, Alexandru BÂRHALĂ and Mariana TEODORESCU

 

Vapour-liquid equilibria for the binary mixtures of methyl ethyl ketone (2-butanone) + some chloroalkanes at temperatures from 298.15 to 318.15 K. Comparisons with DISQUAC model prediction

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Key words: vapour-liquid equilibria, excess Gibbs energy, mixtures, 2-butanone, chloroalkanes, DISQUAC model.

6. Viorel SASCA, Orsina VERDEŞ, Livia AVRAM, Alexandru POPA, Paul BARVINSCHI and Mircea MRACEC

Non-isothermal kinetic study of the constitutional water loss from 12-tungstophosphosric acid and some of its acidic cesium salts

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Key words: non-isothermal kinetic study, tungstophosphoric acid, acid cesium tungstophosphate, constitutional water loss.

 

7.  Viorel FEROIU and Dan GEANĂ

 

Properties of pure refrigerants and refrigerant mixtures from cubic equations of state

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Key words: equation of state, vapour-liquid equilibrium, volumetric properties, refrigerants

8. Ioana SISU, Eugen SISU and Georgeta Maria SIMU

 

Modified polysaccharides with azoic chromophores. 1. Hydrophylic diaminodiphenil methane dye

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Key words: maltodextrine, reductive aminations, 4,4’-diaminodiphenylmethane monoazoic dye, hydrophylic dye, H acid, R acid

9.  Loredana E. NITA, Aurica P. CHIRIAC, Manuela T. NISTOR and Iulia STOICA

Biomaterials based on 2-hydroxyethyl methacrylate: the influence of the initiator type

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Key words: hydroxyethyl methacrylate, 3, 9 – divinyl – 2, 4, 8, 10 -tetraoxaspiro [5.5] – undecane, polymerization

10.  Simona MORARIU and Maria BERCEA

Clustering in poly(oxyethylene) aqueous solutions

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Key words: poly(oxyethylene), Huggins constant, viscoelastic properties, cluster.

11. Cristina STOICESCU, Olga IULIAN and Raluca ISOPESCU

 

Liquid-liquid phase equilibria of (1-propanol + water + n-alcohol) ternary systems at 294.15 K. I. 1-propanol + water + 1-butanol or 1-pentanol or 1-hexanol

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Key words: LLE data, water + n-alcohols ternary systems, UNIQUAC model, extraction solvents

12.  Cristina STOICESCU, Olga IULIAN and Raluca ISOPESCU

 

Liquid-liquid phase equilibria of (1-propanol + water + n-alcohol) ternary systems at 294.15 K. II. 1-propanol + water + 1-heptanol or 1-octanol or 1-nonanol or 1-decanol

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Key words: LLE data, water +1-propanol+ superior n-alcohols ternary systems, extraction solvents

13.  Anca FEDELEŞ, Oana CIOCÎRLAN and Olga IULIAN

 

Viscometric studies of binary dimethyl sulfoxide + 1-hexanol system

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Key words: viscosity, excess functions, DMSO, 1-hexanol.