| |
articol de periodic |
SPACU, Petru (autor)
,
PLOȘTINARU, Silvia (autor)
,
PATRON, Luminița (autor)
,
CONȚESCU, Adriana (autor)
,
CRIȘAN, D. (autor)
,
STĂNICĂ, Nicolae (autor)
|
Coordination compounds as raw materials for mixed oxides. VII. Mixed coordination compounds of lanthanides and Mn(II) as precursors of manganites |
|
.5-11 |
|
| |
articol de periodic |
STERNBERG, Solomon (autor)
,
VIȘAN, T. (autor)
,
MANOLIU, Ligia (autor)
,
COTĂRȚĂ, Adina (autor)
,
LINGVAY, I. (autor)
|
Polarization behaviour of the n-typte and p-type silicon in hydroxide solutions |
|
13-23 |
|
| |
articol de periodic |
STERNBERG, Solomon (autor)
,
UNGUREANU, Mihaela (autor)
,
ROȘCA, Sorin (autor)
|
Electrochemical oxidation of carboxylic acids. II. Electrode processes in electrochemical oxidation of natrium monomethyl adipate on platinum |
|
25-37 |
|
| |
articol de periodic |
ZUGRĂVESCU, Paul (autor)
,
FAZAKAS, Janos (autor)
|
The hollow cathode current as a factor affecting the influence of pressure on spectral line overlaps in electrothermal atomic absorption spectrometry |
|
39-41 |
|
| |
articol de periodic |
RADU, O. (autor)
,
GHEORGHIU, Constanța (autor)
|
As(II)-HCl-H2O system. III. The liquid - liquid state |
|
43-48 |
|
| |
articol de periodic |
MUTIHAC, Radu (autor)
,
OPREA, Alexandru (autor)
|
Thin films of Al2O3 and Ta2O5 obtained by magnetron reactive sputtering |
|
49-54 |
|
| |
articol de periodic |
VLĂDUȚESCU, Radu (autor)
|
Optimisation de l'etage anionique d'un schema de demineralization a echangeirs d'ions |
|
55-64 |
|
| |
articol de periodic |
SCHIOPESCU, Alexandra (autor)
,
ALBU, Anca (autor)
,
SĂNDULESCU, D. (autor)
|
The ferrate(VI), (FeO4)2-, as os oxidizing agent |
|
65-69 |
|
| |
articol de periodic |
SALINAS, F. (autor)
,
BERZAS, Nevado (autor)
,
GONZALEZ, Valiente (autor)
|
Iron determination by solvent extraction with salicylaldehyde guanylhydrazone and atomic absorption spectrometry |
|
71-75 |
|
| |
articol de periodic |
MOLINA-DIAZ, A. (autor)
,
PASCUAL-REGUERA, M. (autor)
,
CAPITAN-VALLVEY, F.L. (autor)
|
Study of the system iron(III)-3-nitrobenzohydroxamic acid-adogen 464 in toluene |
|
77-83 |
|
| |
articol de periodic |
MUTIHAC, Lucia (autor)
,
LUCA, Constantin (autor)
|
Separation by extraction of amino acids with macrocyclic ligands |
|
85-90 |
|
| |
articol de periodic |
MUTIHAC, Lucia (autor)
,
LUCA, Constantin (autor)
,
CONSTANTINESCU, Titus (autor)
,
OPREA, Marieta (autor)
,
RADU, Mihai (autor)
|
The influence of operational parameters upon the extraction of aminoacids with macrocyclic ligands |
|
91-99 |
|
| |
articol de periodic |
ANDRUH, Marius (autor)
|
Thermal behaviour of the complex cation-complex anion-type coordination compounds. III. Thermochromism in tris)phenanthroline)nickel(II)-tetrachloro-palladate complexes |
|
101-107 |
|
| |
articol de periodic |
ANDRUH, Marius (autor)
,
STĂNESCU, Michaela (autor)
,
STĂNICĂ, Nicolae (autor)
,
FERBINȚEANU, Marilena (autor)
|
Mixed-ligands coordonation compounds of cobalt(II) and nickel(II) with 9,10-dihydro-9,10-ethano-12-hydroxymethylene-anthracen-11-șone and 2,2'-dopyridyl or 1,10-phenanthroline |
|
109-111 |
|
| |
articol de periodic |
ANDRUH, Marius (autor)
,
STĂNESCU, Michaela (autor)
,
MUȘUROI, Floriana (autor)
,
BREZEANU, Maria (autor)
|
Coordination compounds of cobalt(II), Nickel(II) and copper)II) with 9,10-dyhydro-9,10-ethano-12-hydroxymethylene anthracen-11-one |
|
113-118 |
|
| |
articol de periodic |
STĂNESCU, Michaela (autor)
,
BANCIU, Mircea (autor)
,
CHIRALEU, Filip (autor)
|
Heterocycles with annelated dibenzocycloalkane skeletons. V |
|
119-125 |
|
| |
articol de periodic |
ȘARAMET, Ioana (autor)
,
BANCIU, Mircea (autor)
,
DRĂGHICI, Constantin (autor)
|
Synthesis and characterization of some 4,5-disubstituted-3-mercapto-1,2,4-triazoles |
|
127-134 |
|
| |
articol de periodic |
ȘARAMET, Ioana (autor)
,
BANCIU, Mircea (autor)
,
DRĂGHICI, Constantin (autor)
|
Synthesis and characterization of some 5-substituted-mercapto-1,2,4-triazoles |
|
135-143 |
|
| |
articol de periodic |
BALABAN, Alexandru (autor)
,
BRUNVOLI, J. (autor)
,
CYVIN, S.J. (autor)
|
Chemical graphs. Part 54. Enimeration of unbranched catacondensed polyhexes with equidistant linearly condensed segments |
|
145-155 |
|
| |
articol de periodic |
BADEA, Florin (autor)
,
BALABAN, Alexandru (autor)
,
COSTEA, Ion (autor)
,
IORDACHE, Florin (autor)
,
MEGHEA, Aurelia (autor)
,
ONICIU, Daniela (autor)
|
Reaction of 3,5-di-t-bitylnitrosobenzene with alkoxides and carbaniouns |
|
157-169 |
|
| |
articol de periodic |
SELIGER, H. (autor)
,
BITAR, M. (autor)
,
GOLDNER, E. (autor)
,
KITTEL, I. (autor)
,
KILIAN, H.G. (autor)
|
Preparation and properties of oligomers of defined chain length and structure as models for technicalm copolymers |
|
171-185 |
|
| |
articol de periodic |
EL-SAFTY, M.A. (autor)
,
EL-BAHAEL, S. (autor)
,
EL-HASHASH, M.A. (autor)
,
EL-PARARGY, A. (autor)
,
YASIN, F. (autor)
|
Studies in the field of heterocyclic compounds. Synthesis and behaviours of 4-4chloro-3-methyl)phenyl-1-(2H)-phthalazinone towards some electrophiles and nucleoohiles |
|
187-195 |
|
| |
articol de periodic |
YASSIN, S. (autor)
,
ISMAIL, I.I. (autor)
,
ABD, El-Aleem (autor)
,
ATTA, A.A. (autor)
|
Some reactions of sultones |
|
197-200 |
|
| |
articol de periodic |
YASSIN, S. (autor)
,
EL-SAFTY, M.A. (autor)
,
BAYOUMY, B.E. (autor)
,
EL, Farargy (autor)
|
Synthesis of 4,5,6,7-tetraphenyl-8(substituted-3(2H)-phthalazinone derivatives with potential antihypertensive activity |
|
201-208 |
|
| |
articol de periodic |
EL-BAHAIE, S. (autor)
,
BAYOUMY, B.E. (autor)
|
Synthesis of some new 1,2,3-selena and 1,2,3-thiadiazolopyrimidines |
|
209-213 |
|
| |
articol de periodic |
RĂZUȘ, Alexandru (autor)
,
GHEORGHIU, Mircea (autor)
,
BARTHA, Emeric (autor)
|
Dihydropyrans obtained in the reaction between 2-(acenaphthylen-1-yl)ethanol and carbonylic derivatives |
|
215-227 |
|
| |
articol de periodic |
BALABAN, Teodor (autor)
,
BOGAȚIAN, Mariana (autor)
,
PLĂVEȚI, Marieta (autor)
,
BĂDESCU, Virgil (autor)
,
MIHAI, Gheorghe (autor)
|
Diacylation of olefins. XXV. New pyrylium and pyridinium salts derived from hexahydropseudoionone |
|
229-234 |
|
| |
articol de periodic |
ALKOURASHI, A. (autor)
,
EL-SHAMAWY, A.S. (autor)
|
Electronic special analysis of benzo)b)pyrido(3,2-F) thiepin, 8-chlorobenzo(b) pyrido)3,2-F9thiepin and 8-chlorobenzo(b)pyrido(3,2-F)thiepin-6(5H)-one |
|
235-243 |
|
| |
articol de periodic |
KANDILE, Nadia (autor)
,
ABDEL, Latif (autor)
,
ELM, Sayed (autor)
|
Synthesis and some reactions of 4-)n-acetyl-oxindolylidene)-2-aryl-5(4H)oxazolones |
|
245-250 |
|
| |
articol de periodic |
SUPURAN, Claudiu (autor)
,
MANOLE, Gheorghe (autor)
,
SCHIKETANZ, Ana (autor)
,
GHEORGHIU, Mircea (autor)
,
PUȘCAȘ, Ioan (autor)
|
Carbonic anhydrase inhibitors. IV. Bifunctional derivatives of 5-amino-1,3,4-thiadiazole-2-sulfonamide |
|
251-255 |
|
| |
articol de periodic |
COSEAC, Teodor (autor)
,
SEGAL, Eugen (autor)
|
Basic program to generate the TG and DTG curves correspondinjg to thermal decompositions in solid-gas systems |
|
257-262 |
|
| |
articol de periodic |
DIUDEA, Mircea (autor)
,
SILAGHI-DUMITRESCU, Ioan (autor)
|
Molecular topology.2- A computer program for multiple bond, cycle and radical aproximations of D S Index |
|
263-269 |
|
| |
articol de periodic |
BALABAN, Alexandru (autor)
|
Advances in the Theory of Benzenoid Hydrocarbons- Gutman I., Gyvin S. |
|
271-271 |
|