No 2 Fevrier 2011
Tome 56, No 2 Février 2011
1. Daniela IVANOV, Dan MAFTEI and Mircea A. CONSTANTINESCU
Maleamic acids cyclodehydration with anhydrides. DFT study in the gas phase and solution
Key words: cyclic transition state; DFT; maleimide; isomaleimide; cyclodehydration
2. Mihail CONTINEANU, Iulia CONTINEANU, Ana NEACŞU and Ştefan PERIŞANU
Kinetics and mechanism of the thermal decay of the radicals formed during the radiolysis of sodium selenate
Key words: sodium selenate, ESR, radiolysis, thermal decay
3. Daniela BALA, Teodora STAICU and Constantin MIHAILCIUC
Onentropysourceandvarioustypes ofoverpotentialsencounteredatITIES in closed circuit conditions
Key words: ITIES, closed circuit, entropy production, redox chemical reaction, polarization, overpotentials
4. Florina BRÂNZOI , Viorel BRÂNZOI and Iulia HĂRĂBOR
Adsorption and inhibitive corrosion properties of some new polymeric compounds on carbon steels in cooling water systems
Key words: organic inhibitors, microwaves energy, cooling water systems, electrochemical polarization, spectroscopy FT-IR, electrochemical impedance spectroscopy and metallurgical microscopy techniques
5. Dorin ŞULEA, Marin MICUTZ, Mădălina Georgiana ALBU, Teodora STAICU and Minodora LECA
Collagen-thuja tincture biomaterials for wound treatment. 2. Hydrogels and porous matrices
Key words: collagen hydrogels, collagen porous matrices, collagen-based biomaterials containing thuja tincture
6. Elena BACALUM, Medeea RADULESCU, Emilia-Elena IORGULESCU and Victor DAVID
Breakthrough parameters of SPE procedure on C18 cartridges for some polar compounds
Key words: the breakthrough volume; hold-up volume; retention volume; C18 sorbent; atenolol; metoprolol; pentoxifylline
7. Greta PATRINOIU, Diana VISINESCU, Alina TIRSOAGA and Oana CARP
Green synthetic strategy for oxide materials: polysaccharides-assisted synthesis. Part III. Dextran-assisted synthesis of nanosized metal-oxides
Key words: dextran, oxide nanopsrticles, coating, template
8. Mihaela FLOREA, Stephanie DELSARTE, Elisabeth van KEULEN and Paul GRANGE
1-butanol dehydration and dehydrogenation over vanadium aluminium oxynitride catalysts
Key words: vanadium, oxynitrides catalysts, 1-butanol, dehydration, dehydrogenation
9. Irina PETROVICIU, Doina CREANGĂ, Ionela MELINTE, Ileana CREŢU, Andrei MEDVEDOVICI and Florin ALBU
The use of LC-MS in the identification of natural dyes in the epitaphios from Suceviţa Monastery (15th century)
Key words: natural dyes, liquid chromatography, mass spectrometry (single stage and tandem), epitaphios, Suceviţa Monastery
10. Eugen SEGAL
The use of graphs in the kinetic analysis of multiroute reactions
Key words: graphs, rate equation, multiroute reaction, cyclic characteristic, conjugation parameters