Volume 13 (2002)

Table of contents:

Cover

Template condensation reaction¹. XI. Ba(II), Ni(II), Co(II) and Cu(II) complexes with the Schiff base derived from 2,2’ – methylenebiscyclohexanone and diethylenetriamine

Rodica OLAR,Dana MARINESCU, Elena CRISTUREAN, Mihaela BADEA, Lucia IVAN and Anca DUMBRAVA

Complexes with triazole derivatives. I. Mononuclear complexes of Ni(II) and Cu(II) with 1-[methylamino-N-(o-tolyl)]-1H-benzotriazole

Mihaela BADEA, Rodica OLAR, Dana MARINESCU, Elena CRISTUREAN, Lucia IVAN and Anca DUMBRAVA.

Effect of K₂CO₃ Fluxing Agent on the Al₁₈B₄O₃₃ Chemical Synthesis

Ionela CARAZEANU and Carmen GUGUŢĂ

Characterization of alumina and borated alumina supported catalysts

Ionela CARAZEANU and Carmen GUGU ŢĂ .

Hydration process of CaAl₂O₄ synthesized by unconventionally methods

Ionela CARAZEANU and Elisabeta CHIRILĂ

Lead occurrence in the Black Sea ecosystem by FAAS

Elisabeta CHIRILĂ, Iulia LINCU, Daciana SAVA, Verginica ŞERBAN, Ana- Maria MIHĂLCESCU and Marius BELC

Soil Heavy Metals Determination in Precinct of “Palas” Thermoelectric Power-Station 

Elisabeta CHIRILA, Marius BELC, and Iuliana ANGHEL

Studies about some azo dyes decomposition in the ultrasonic field

Nicolae RĂŞANU, Elisabeta CHIRILĂ, Vasile MÂRZA and Simona DOBRINAŞ

The behavior of some triarylmethanic dyes in the ultrasonic field

Nicolae RASANU, Elisabeta CHIRILA, Simona DOBRINAS and Vasile MIRZA

Synthesis of optically pure chirals by the anodic oxidation of tartric esters
Gabriela STANCIU , Mihaela UNGUREANU and Magdalena MITITELU.

The cellulose destroy in ultrasonic field

Vasile MARZA, Nicolae RASANU and Nicoleta MATEI.

Study of the thermal behaviour and structure of Mg(II) in the heterocyclic complexes

Rodica SÎRBU, Carmen KLIMSE, Constanţa SAVA, Mihaela Mirela BRATU, Magda MITITELU and Aneta TOMESCU

The behavior of aqueous solutions of KSCN and NH₄SCN in binary and ternary systems at liquid – solid equilibrum

Rodica SÎRBU, Claudia-Irina KONCSAG and Ticuţa NEGREANU PÎRJOL

Depressants additives for crudes

Nicolae RASANU, Dan MANDALOPOL and Anca TOIU

Loss current model for a lead-acid battery acting as energy storage unit in a stand-alone renewable energy system

Irina NITA , Olga IULIAN and Oana CIOCARLAN

Mathematical model for homogenizing in agitator vats of the polystyrene solutions in o-Xylene

Ancaelena Eliza STERPU, Claudia – Irina KONCSAG and Carmen BATUTU

Mass transfer study at the extraction of H₂S from liquid hydrocarbon fractions with MEA solutions. Estimation of chemical enhancement factor

Claudia – Irina KONCSAG, Anisoara Arleziana ZAHARIA and Geta MAIORU

New studies about the thermal stability of some complex combinations

Viorica POPESCU and Semaghiul BIRGHILĂ.

Rheological behavior of some pharmaceutical emulsions

Andra TĂMAŞ, Lavinia URŞICA and Romulus MINEA.

Separation and Characterization of Lipid Fractions from Rapana thomasiana

Magdalena MITITELU, Gabriela STANCIU and Mircea CRASMARU.

The diagnosis of the flow in a catalyst granular layer

Ancaelena E. STERPU, Raluca LAINER and Claudia– Irina KONCSAG