No 12 Decembre 2011

Tome 56, No 12  Decembre 2011

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1.  Maria MIHEŢ and Vasile Mircea CRISTEA

Contributions to the model predictive control of the UOP fluid catalytic cracking unit

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Key words: catalytic cracking, dynamic simulator, model predictive control.

2.  Simona CONDURACHE-BOTA, Romana DRAŞOVEAN, Nicolae ŢIGĂU and Alicia Petronela RÂMBU

The influence of substrate temperature on the structure and on the optical reflection spectrum of bismuth thin films

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Key words: bismuth, vacuum thermal evaporation, XRD, grain size, reflectance

3. Luminiţa ISAC, Ionuţ POPOVICI and Anca DUŢĂ

Tailoring chemically sprayed CuxS films crystallinity

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Key words: copper sulfide films, spray pyrolysis deposition, crystallinity, electrical properties

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

A new efficient one-pot synthesis of 2,5-diaryl- 1,3,4-oxadiazoles

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Key words: one-pot synthesis, 2,5-diaryl-1,3,4-oxadiazoles, phosphoric acid, sodium borohydride

5.  Viorel CHIHAIA, Jose Maria CALDERON-MORENO, Nicolae STANICĂ, Viorica PARVULESCU, Mariuca GARTNER and Soong-Hyuck SUH

Thermodynamic and structural properties of penetrable-sphere systems: theory and simulation

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Key words: penetrable-sphere fluid, molecular dynamics simulation, statistical thermodynamic theory

6. Daniela BALA, Petronia DASU and Constantin MIHAILCIUC

Electrochemical behaviour of potassium hexacyanoferrates (II) and (III) in middle phase microemulsion

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Key words: electrochemistry in MPME, cyclic voltammetry, diffusion coefficients, active working electrode area

7. Bianca MARANESCU, Aurelia VISA, Smaranda ILIESCU, Adriana POPA, Gheorghe ILIA, Valentin MARANESCU, Zeno SIMON and Mircea MRACEC

Structural properties of Ni2+ vinylphosphonate using PM3 semi-empirical analysis

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Key words: metal organic frameworks, PM3 semi-empirical, vinylphosphonates, structural properties, electric properties

8.  Cristina TĂNASE, Ana Aurelia CHIRVASE, Camelia UNGUREANU, Mihai CARAMIHAI and Ovidiu MUNTEAN

Study of double-substrate limited growth of Pseudomonas aeruginosa in aerobic bioprocess

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Key words: Pseudomonas aeruginosa, aerobic growth, double-substrate limited growth kinetics.

9.  Mihail CONTINEANU, Iulia CONTINEANU, Ana NEACŞU and Adina-Elena STANCIU

EPR study of paramagnetic centers in gamma irradiated polycrystalline ammonium paramolybdate (APMO) and ammonium parawolframate (APW)

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Key words: gamma irradiation, free radicals, paramagnetic centers, unpaired electron, hyperfine splitting.

10.  Beatrice-Anamaria TEODORU, Angela POPESCU, Daniela ISTRATI, Luminitza PÂRVULESCU, Constantin DRAGHICI, Dan MIHAIESCU and Florin BADEA

Thermal decomposition of polycyclic acetates over HZSM-5 zeolite in flow-vacuum conditions

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Key words: flow-vacuum pyrolysis, polycyclic acetates, HZSM-5 zeolite catalyst