No 9 Septembre 2011

Tome 56, No 9  Septembre 2011

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1. Anca PETER, Monica MARIAN, Camelia NICULA, Leonard MIHALY-COZMUTA, Anca MIHALY-COZMUTA and Emil INDREA

The sorptive performance of micrfoorganisms- zeolite systems to remove Cu2+, Zn2+, Cd2+, Fe2+ and Pb2+

 

 

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Key words: metal ions, sorption kinetics modeling, microorganisms and microorganisms-zeolite systems

2.  Niculae I. IONESCU

Role of the non-reactive adsorbed species in the heterogeneous catalytic oscillatory reactions

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Key words: non-reactive adsorbed species, oscillations.

3. Mihaela VLASSA, George BORODI, Alexandru BIRIŞ, Gabriela BLĂNIŢĂ, Mircea VLASSA and Cristian SILVESTRU

Characterization by vibrational spectroscopy of coordination polymers obtained from CuII, NiII and ZnII cyclam perchlorate and amaranth

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Key words: coordination polymer, cyclam, self-assembly, azo dye, IR and Raman spectrometry.

4. Amalia ŞTEFANIU, Olga IULIAN and Oana CIOCIRLAN

 

Density, viscosity and refractive index of L-alanine and L-histidine in aqueous NaCl solutions at 298.15 K

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Key words: amino acid, apparent molar volume, viscosity

 

5.  Teodor SANDU, Andrei SÂRBU, Floriana CONSTANTIN, Emilia OCNARU, Silviu VULPE, Anca DUMITRU and Horia IOVU

Polyphenol oxidase immobilization on functionalized polypyrrole

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Key words: polypyrrole, polyphenol oxidase, covalent immobilization.

 

6. Viorel BRÂNZOI, Ancuta MUSINĂ, and Florina BRÂNZOI

 

 

 

Amperometric urea biosensor based platinum electrode modified with a composite film

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Key words: amperometric biosensor, polyaniline, composite films, modified electrode, Cyclic voltammetry, and Scanning electron microscopy (SEM).

7. Lucia GÂNSCĂ, Sanda MAXIM, Irina CIOTLĂUŞ, Adriana ANDREICA and Ioan OPREAN

 

Exo- and endohormones. XXV. Synthesis of an isomeric mixture of (8E,10Z)-8,10-tetradecadien-1-al, sexual attractant for horse chestnut leafminer Cameraria ohridella (lepidoptera, gacillariidae)

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Key words: (8E,10Z)-8,10-tetradecadien-1-al, Grignard-Schlosser cross- coupling reaction, sex pheromone, Cameraria ohridella species.

8.  Oana CARP, Diana VISINESCU, Greta PATRINOIU and Alina TIRSOAGA

Green synthetic strategies of oxide materials: polysaccharides-assisted synthesis. Part IV. Alginate-assisted synthesis of nanosized metal-oxides

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Key words: alginate, polysaccharides, metal oxide, green synthesis.

9.  Claudiu IONESCU, Marioara ABRUDEANU, Pierre PONTHIAUX, François WENGER and Vasile RIZEA

 

Eggect of normal force on tribocorrosion behaviour of Ni – 30Cr model alloy in LiOH – H3BO3 solution

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Key words: tribocorrosion, wear, Ni – 30Cr model alloy.

10.  Florina CONSTANTIN, Jean-Pierre MILLET, Marioara ABRUDEANU and Gabriela-Adriana PLĂIAŞU

 

Influence of a cooling liquid on the corrosion behaviour of AlMn alloy

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Key words: aluminium-manganese alloy, corrosion inhibitor, tolyltriazole, intermetallic particles.