Tome 56, No 2 Février 2011

Download summary (PDF)

1. Daniela IVANOV, Dan MAFTEI and Mircea A. CONSTANTINESCU

Maleamic acids cyclodehydration with anhydrides. DFT study in the gas phase and solution

Download Art 1 (PDF)

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

Download Art 2 (PDF)

Key words: sodium selenate, ESR, radiolysis, thermal decay

3. Daniela BALA, Teodora STAICU and Constantin MIHAILCIUC

Onentropysourceandvarioustypes ofoverpotentialsencounteredatITIES in closed circuit conditions

Download Art 3 (PDF)

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

Download Art 4 (PDF)

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

Download Art 5 (PDF)

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

Download Art 6 (PDF)

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

Download Art 7 (PDF)

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

Download Art 8 (PDF)

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)

Download Art 9 (PDF)

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

Download Art 10 (PDF)

Key words: graphs, rate equation, multiroute reaction, cyclic characteristic, conjugation parameters


%d