Tome 53, No 3, Mars 2008

Download summary (PDF)

1. I. Ben GHARBIA, R. KEFI, C. Ben NASR and A. DURIF

Structure and characterization of a new inorganicorganic hybrid complex of Zn(II) with 2-amino-4-methylpyridine

Download Art 1 (PDF)

Key words: 2-amino-4-methylpyridine, organic-inorganic hybrid, π-π interactions, Nuclear Magnetic Resonance (NMR)

2. Aurel PUI, Doina HUMELNICU, Ionel HUMELNICU and Cătălin TANASE

Synthesis of some complexes of dioxouranium(VI) with di-halogeno-tetra-methyl salen ligands

Download Art 2 (PDF)

Key words: Uraniu(VI) complexes, Schiff bases

3. Florea DUMITRAŞCU, Mino R. CAIRA, Constantin DRĂGHICI, Miron T. CĂPROIU, Loredana BARBU and Barbu MIU

New 1,10-phenanthroline derivatives with potential antitumoral activity.

Download Art 3 (PDF)

Key words: N-ylide, 1,3-dipolar cycloaddition, pyrrolophenanthrolines, antitumoral activity

4. Constantin I. TĂNASE, Florea G. COCU, Constantin DRĂGHICI and Miron T. CĂPROIU

Useful intermediates for fine organic synthesis by hydroxylation of 1,2,3,3a,4,6a-hexahydro-1,3-
pentalenedimethanol and bis OH-protected derivatives

Download Art 4 (PDF)

Key words: hexahydro-pentalenedimethanol, KMnO4 hydroxylation, NMR spectra

5. Constantin I. TĂNASE, Florea G. COCU, Constantin DRĂGHICI and Miron T. CĂPROIU

1,2,3,3a,4,6a-hexahydro-1,3-pentalenedimethanol, mono and bis OH-protected derivatives, useful
intermediates for fine organic synthesis.

Download Art 5 (PDF)

Key words: hexahydro-pentalenedimethanol, esters, ethers, NaBH4 reduction, NMR spectra

6. Alexandru CECAL, Ada MACOVEI, Gabriela TAMBA, Oana HAUTA, Karin POPA, Dumitru GANJU and Ioana RUSU

On the hydrogen production by catalyzed radiolysis of water.

Download Art 6 (PDF)

Key words: catalysts, γ-rays, hydrogen, water radiolysis, zeolites

7. Rodica PODE, Eveline POPOVICI, Erika REISZ, Laura COCHECI, Elena Mihaela SEFTEL and Vasile PODE

Sorption characteristics of phosphate and thiocyanate anions on multicomponent Mg/Ni-Altype hydrotalcites

Download Art 7 (PDF)

Key words: Mg/Ni-Al hydrotalcites, anions sorption, equilibrium, standard Gibbs energy

8. Gianina DOBRESCU, Emilia BALABANOVA, Maria ZAHARESCU and Niculae I. IONESCU

TEM micrographs fractal analysis of silica powders

Download Art 8 (PDF)

Key words: fractal dimension, sphere method, TEM micrograph, silica powders

9. Mădălina VĂDUVA and Vasile STANCIU

Separation of nitrogen from air.

Download Art 9 (PDF)

Key words: molecular sieves, adsorption, chromatography, coal

10. Alina BĂDĂNOIU, Maria GEORGESCU and Anca ZAHANAGIU

Properties of blended cements with hazardous waste content.

Download Art 10 (PDF)

Key words: hazardous waste, blended cements, stabilization/solidification, properties

11. Nacer-Eddine DJELALI et Leila DADDI OUBEKKA

Polymérisation cationique du styrène par anode soluble.
Cationic polymerization of styrene by anodic dissolution.

Download Art 11 (PDF)

Key words: électropolymérisation, oxydation, anode métallique, voltampérométrie, coulométrie

12. Silvia CURTEANU

Multiobjective optimization of a free radical polymerization. III. A hybrid method based on genetic algorithms.

Download Art 12 (PDF)

Key words: multiobjective optimization, genetic algorithms, hybrid method, polymerization process.