No 11 Novembre 2008
Tome 53, No 11 Novembre 2008
1. Ligia-Maria OMOTA, Olga IULIAN, Oana CIOCÎRLAN and Irina NIŢĂ
Viscosity of water, 1,4-dioxane and dimethyl sulfoxide binary and ternary systems at temperatures from 293.15 K to 313.15 K
Key words: viscosity deviations, 1,4-dioxane, dimethyl sulfoxide, water
2. Mihaela PETRE
Solubility of propylene and propane gases in N-methylpyrrolidone and dimethylformamide solvents
Key words: propylene, propane, N-methylpyrrolidone, dimethylformamide, Ostwald coefficients
3. Viorel BRÂNZOI, Florina BRÂNZOI and Florentina GOLGOVICI
The electrochemical behaviour of some composite coatings obtained by electrosynthesis on metallic substrate
Key words: composite coating, conductive polymers, electrochemical oxidation, cyclic voltammetry and electrochemical impedance spectroscopy method
4. Cristian PIRVU, Alexandra BANU, Octavian RADOVICI and Maria MARCU
Aplication of electrochemical impedance spectroscopy (EIS) to study of phenolic films
Key words: electrochemical impedance, phenol, electrooxidation, pseudocapacitance, equivalent circuit
5. Doina DIMONIE, Constantin RADOVICI, Ramona Marina COSEREA, Sorina GÂREA and Mircea TEODORESCU
The polymer molecular weight and silicate treatment influence upon the morphology of nanocomposites for food packaging
Key words: nanocomposites, poly (ethylene–co–vinyl acetate), layered silicates, barrier properties, melt processing
6. Dan DRAGU and Mihai BUDA
Practical aspects associated with the use of Jacobi polynomials in the simulation of quasi-reversible
electrode processes with linear potential scan and diffusional control in one dimension
Key words: cyclic voltammetry, simulation, general Jacobi polynomials, orthogonal collocation
7. Gabriela Geanina VASILE and Ion Gh. TĂNASE
Comparative study of different extraction methods for evaluation of biovailability of terrestrial sediment – bound metallic elements
Key words: BCR 701, sediment, mobile elements, EDTA
8. Zenovia MOLDOVAN, Florica IONESCU, Ioana VASILESCU, Simona LIŢESCU and Laurenţia ALEXANDRESCU
HDPE-EPDM thermoplastic vulcanizates. Mechanical and IR spectrometric properties
Key words: HDPE/EPDM thermoplastic vulcanizates.
9. Ruxanda BODÎRLĂU and Carmen-Alice TEACĂ
Softwood chemical modification by reaction with organic anhydrides
Key words: softwood, chemical modification; FT-IR; weight percent gain; water absorption
10. Zaki AJJI
Radiation-induced preparation of gypsum/ poly(methyl acrylate) composites
Key words: gypsum, polymer composites, methyl acrylate, radiation polymerization
11. Annemarie PURI, Alina BĂDĂNOIU and Georgeta VOICU
Eco-friendly binders based on fly ash
Key words: fly ash, lime, alkali-activated binders, sodium silicate