No 5, Mai 2007

Tome 52, No 5, Mai 2007

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1. Vasile DINOIU

Chemical fluorination of organic compounds

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Key words: fluorine, electrochemical partial fluorination, perfluorination

2. George BRĂTULESCU

Synthèse des dérivés cycliques du 4,5-benzo- 1,3,2-diazaphosphole
Synthesis of 4,5-benzo-1,3,2-diazaphosphole cyclo-derivatives

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Key words: 4,5-benzo-1,3,2-diazaphospholes, micro-ondes, RMN

3. Romuald BERTHET, Amar ZERROUKHI, Gérald BRUN, Teodora ZECHERU and Corneliu CINCU

Synthesis and optical properties analysis of a new polymeric optical fiber for side lighting

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Key words: plastic fibre, radical polymerization, light scattering, acrylate monomer

4. Mihaela Ligia UNGUREŞAN and Gavril NIAC

Composition of the intermediate of the fast interaction between copper(II) and thiosulfate ions in aqueous solutionie
Synthesis of new N-acylphenothiazinic derivatives with potential activity in chemotherapy

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Key words: fast redox reaction, copper ions, thiocompounds, stopped-flow technique, Job’s method

5. Viorica MELTZER and Gabriela CRISTESCU

Thermodynamic study and structuremesomorphism correlation for new sitosteryl benzoate compounds

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Key words: polymorphism, DSC, thermomicroscopy, liquid crystal, sitosteryl benzoate compounds

6. Gabriela Elena BADEA

Autocatalytic reduction of iodate at the platinum electrode in 0.5 M H2SO4 solutions

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Key words: iodate, reduction, platinum electrode, polarisation curves

7. Iulia SORA, Toma GALAON, Victor DAVID and Andrei MEDVEDOVICI

Determination of nimesulide and its active metabolite in plasma samples based on solvent deproteinization and HPLC-DAD analysis

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Key words: liquid chromatography, nimesulide; 4’-hydroxy-nimesulide, human plasma, protein precipitation with acetonitrile, bioavailability

8. Magdalena DIANU and Corneliu PODINĂ

The safety of environment in final disposal of Ultima Gold scintillation liquid cocktail used for determination of the radioactive content in various samples at Cernavoda Nuclear Power Plant

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Key words: scintillation, tritium, cementation, waste

9. Margarita GABROVSKA, Rumeana EDREVA-KARDJIEVA, Verislav ANGELOV, Dorel CRIŞAN,
Gabriel MUNTEANU and Jacques VÉDRINE

Mg-Al and Mg-In oxide compounds as catalyst components for the oxidative dehydrogenation of propane. Part I. Preparation and characterization of the as-synthesized materials

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Key words: co-precipitation and evaporation, Mg-Al and Mg-In hydrotalcitelike materials, XRD, IR

10. Margarita GABROVSKA, Rumeana EDREVA-KARDJIEVA, Verislav ANGELOV, Dorel CRIŞAN and
Jean-Marc M. MILLET

Mg-Al and Mg-In oxide compounds as catalyst components for the oxidative dehydrogenation of propane. Part II. Characterization of the calcined materials

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Key words: Mg-Al and Mg-In oxide compounds, DTA-TG, XRD, IR

No 4, Avril 2007

Tome 52, No 4, Avril 2007

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7ème COLLOQUE Franco-Roumain sur les POLYMÈRES
2 – 6 Septembre 2005
Iaşi, Roumanie

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1. Maria BRUMĂ

High performance polymers containing phenylquinoxaline and silicon in the main chain

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Key words: silicon-containing polymers, phenylquinoxaline rings, thin films, high thermostability, blue fluorescence

2. Zina VULUGA, Denis Mihaela PANAITESCU, Dumitru Mircea VULUGA, Stela POPOVICI, Michaela IORGA, Diana PĂSĂRIN et Dorel FLOREA

Caractérisation du support macomoléculaire utilisé pour l’épuration des eaux avec du chargement organique
Characterisation of macromolecular support used for purifying waters with organic matter

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Key words: polymer composites, natural filler, electrical properties, biofilm

3. Andrei SÂRBU, Ion UDREA, Mariana BEDA et Liliana SÂRBU

Préparation des substrats fibreux pour l’immobilisation des enzymes Preparation of fibrous supports for the covalent immobilization of enzymes

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Key words: enzyme, covalent immobilisation, fibre

4. Emmanuel LANDREAU, Youssef AGUNI, Yves CHEVALIER et Thierry HAMAIDE

Stabilisation de nanoparticules polymères en dispersion aqueuse par des copolymères à blocs PEG-PCL
Stabilisation of polymer nanoparticles in aqueous dispersions by using PEG-PCL block copolymers

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Key words: block copolymers, polymer nanoparticles, stabilisation

5. Geza BANDUR, Lucian RUSNAC, Avram PETREAN, Gerlinde GRANDTNER, Nicoleta PLEŞU et Marc J. M. ABADIE

L’étude de la réactivité de quelques monomères acryliques et méthacryliques avec un double lien
Reactivity studies for some acrylique and methacrylique monomers with one double bond

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Key words: acrylates, methacrylates, reactivity, photopolymerisation, thermal polymerisation

6. Claudiu Daniel UŢOIU, Iosif Dan ROŞCA, Nicoleta Doriana STANCU et Dumitru Mircea VULUGA

Modélisation numérique des propriétés des polymères
Computational modeling of polymer propertiesosites with natural silicates

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Key words: collagen, nanocomposites, morphology, natural silicate

13. Laurent LEBRUN, Eric Da SILVA et Michel MÉTAYER

Élaboration d’une membrane à caractère bipolaire: influence du procédé d’assemblage sur les propriétés majuscules
Elaboration and characterization of a membrane with bipolar behaviour: influence of the process of junction

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Key words: ion-exchange membranes, bipolar membrane, semiinterpenetrating Polymer Network, poly(vinyl alcohol)

14. Denis Mihaela PANAITESCU, Michaela IORGA, Zina VULUGA, Dan DONESCU, Maria DAN,
Sever ŞERBAN et Dorel FLOREA

L’effet de l’interface dans les composites de fibres naturelles et de matières plastiques
Effect of interface in natural fibre-polymer composites

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Key words: interface, polymer composites, natural fibers

15. Cristina PRISĂCARIU, Elena SCORTANU, Gabriela Elena HITRUC and Adrian A. CARACULACU

New trends in the synthesis and properties of polyurethane and polyurethane-urea elastomers based on dibenzyl diisocyanate

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Key words:polyurethanes, dibenzyl, oxadiazole, pyridine structure, mechanical properties

16. Jacques DESBRIERES, Cécile BOUSQUET et Valery G. BABAK

Propriétés interfaciales de systèmes amphiphiles ioniques à base de polysaccharides Interfacial properties of ionic amphiphilic systems based on polysaccharides

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Key words: polysaccharides, amphiphilic systems, polyelectrolyte-tensioactive complex (SPEC), interfacial
properties, dynamic tensiometry

17. Violeta NEAGU, Ion UNTEA, Elena TUDORACHE et Cristina ORBECI

Étude thermodinamique concernant l’adsorption du phénol des solutions aqueuses sur copolymères styrène-divinylbenzène
Thermodynamic study of phenol sorption from aqueous solutions on styrene-divinylbenzene copolymers

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Key words: macroporous styrene-divinylbenzene copolymers, phenol, sorption capacity

18. Lavinia MACARIE, Geza BANDUR and Gheorghe ILIA

Comparative study of the photoinitiating reactivity of the acylphosphonates and acylphosphine oxides

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Key words: photoinitiators, photo-DSC, radical polymerization, acylphosphonates, acylphosphine oxides

19. Ghiocel IOANID, Aurelia IOANID and Dorina PARPAUTA

New tendencies in restoration-conservation: the HF plasma. II. Decontamination treatment in cold plasma

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Key words: photoinitiators, photo-DSC, radical polymerization, acylphosphonates, acylphosphine oxides

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