No 3, Mars 2010

Tome 55, No 3 Mars 2010

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1. Elena IENEI, Luminiţa ISAC and Anca DUŢĂ

Synthesis of alumina thin films by spray pyrolysis.

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Key words: alumina thin films, spray pyrolysis deposition, optical properties, surface morphology, solar selective coating.

2. Maria VIŞA and Anca DUŢĂ

Adsorption behavior of cadmium and copper compounds on a mixture FA:TiO2.

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Key words: fly ash, TiO2, cadmium, cooper, advanced removal, wastewater treatment, and adsorption.

3. Constantin I. CHIRIAC, Fulga TANASA and Marioara NECHIFOR

A novel synthesis of 3,4,5-triaryl-1,2,4-4H-triazoles from 2,5-diaryl-1,3,4-oxadiazoles and aluminium anilides.

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Key words: novel synthesis; 3,4,5-triaryl-1,2,4-4H-triazoles; aluminium anilides.

4. Victor MALYSHEV, Angelina GAB, Alevtina IZVARINAa,b, Ana-Maria POPESCU and Virgil CONSTANTIN

Electroreduction of potassium fluorozirconate on the background of chloride and chloride-fluoride
melts.

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Key words: potassium fluorozirconate, electro-reduction, molten salts, chloro-fluoride melts.

5. Aleksandra ZARUBICA, Paula PUTANOV and Goran BOSKOVIC

Dominant roles of total acidity and sulfates density determining sulfated zirconia catalyst efficiency.

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Key words: catalyst efficiency, density of sulfates, isomerization of n-hexane, sulfated zirconia, total acidity.

6. Catalina IONESCU, Azzam AWWAD, Véronique BARRAGAN and Jean-Louis MONTERO

A selective synthesis of protected α-D-glucofuranurono-6,3-lactone chloride using bismuth (III) chloride as catalyst.

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Key words: -6,3-lactone chloride, selective halogenation, bismuth chloride (III), methyltrichlorosilane, anomeric center.

7. Abdul W. ALLAF, Mohammed D. ZIDAN, Ali AL-ZIER, Dalal NAIMA, Ahmad ALLAHHAM and Zaki AJJI

Optical limiting action in poly(ethylacetylenecarboxylate).

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Key words: optical limiting, different concentration, poly(ethylacetylenecarboxylate).

8. Anca LASCU, Ioana ŞIŞU, Vasile BERCEAN, Alfa Xenia LUPEA, Miron T. CĂPROIU and Eugen ŞIŞU

Mild and efficient method to obtain glycosyl sulfones of mercaptotriazole.

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Key words: S-glycoside, glycosyl sulfone, 3-mercapto-1,2,4-triazole, spectral data.

9. Dumitru OANCEA, Octavian STAICU and Valentin MUNTEANU

Kinetics of isothermal ignition of propane/air mixtures on platinum.

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Key words: catalytic ignition, induction period, platinum wire, propane-air.

10. Emilian GEORGESCU, Florea DUMITRAŞCU, Florentina GEORGESCU, Constantin DRĂGHICI and Marcel M. POPA

Pyrrolo[1,2-a]quinoline derivatives via 1,3-dipolar cycloaddition of quinolinium N-ylides.

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Key words: multicomponent, 1,3-dipolar cycloaddition, N-ylide, pyrrolo[1,2-a]quinoline.