| |
articol de periodic |
CĂLUȘARU, Aurelian (autor)
|
Mathematical foundation of chemical transformations on the basis of redox and colhom processes |
|
821-935 |
|
| |
articol de periodic |
SILAGHI-DUMITRESCU, Ioan (autor)
,
HAIDUC, Ionel (autor)
|
Electrinic structure and bonding in diamidoboron cations. A molecular orbital study of (H2NBNH2)+ |
|
851-856 |
|
| |
articol de periodic |
ALVAREZ, MACHO (autor)
|
Estudio cinetico de la reduccion del Cr(VI) por acetona em medio de acido sulfurico |
|
857-663 |
|
| |
articol de periodic |
ABDEL, MEGEED (autor)
,
GABER, M. (autor)
,
ISSA, R.M. (autor)
,
IBRAHIM, H.A. (autor)
|
Mass spectral grafmentation pattern studies of tartaric acid hydrazide and some of its arylidene derivatives |
|
865-874 |
|
| |
articol de periodic |
ABDEL, BADEI (autor)
,
EL-SHAHAT, M.F. (autor)
|
Oxidative microdetermination of some inorganic sulphur compouunds by indirect spectrophotometric method using ferricyanide-thymolphthallein reagent and osmium tetraoxide as a catalyst |
|
875-879 |
|
| |
articol de periodic |
OGONOWSKI, Jan (autor)
|
The influence of activators on activity of PbO/MgO catalyst in the reaction of oxidative dehydrodimerization of toluene |
|
881-884 |
|
| |
articol de periodic |
ILIE, Ioana (autor)
,
BREZEANU, Maria (autor)
,
PATRON, Luminița (autor)
,
SEGAL, Eugen (autor)
|
Synthesis of nickel ferrite from polynuclear coordination compounds. Part III. Structural data of NiFe2O4 obtained by the wet ferritization method |
|
885-891 |
|
| |
articol de periodic |
BANCIU, Mircea (autor)
,
BANCIU, Anca (autor)
,
ELIAN, Mihai (autor)
,
DRĂGHICI, Constantin (autor)
,
PALIBRODA, N. (autor)
,
CIORĂNESCU, Ecaterina (autor)
|
Synthesis of bis(9,19-phenanthto)(a,e)cycloocta-1,5-diene by sulphone pyrolysis |
|
893-901 |
|
| |
articol de periodic |
IORDACHE, F. (autor)
,
DĂNILĂ, Maeriana (autor)
,
SCHIKETANTZ, Ana (autor)
,
GHEORGHIU, M. (autor)
,
BADEA, Florin (autor)
|
The reaction of cyclohexa-3,5-diene-1,2-dicarboxylic acid derivatives with para-benzoquinone and azo compounds. I |
|
903-910 |
|
| |
articol de periodic |
CAȘCAVAL, Alexandru (autor)
,
CILIANU, Bibian (autor)
|
2-Hyfroxyketones. XX. New mannich-6-and 8-propionylcoumarin |
|
911-916 |
|
| |
articol de periodic |
AGARWAL, R. (autor)
,
BEHADUR, P. (autor)
|
Synthesis of 2-alkyl-7-benzo-coumaranones |
|
917-919 |
|
| |
articol de periodic |
DAVID, Victor (autor)
|
An informational representation of the spectral analytical systems as communication systems with data decoding |
|
937-942 |
|
| |
articol de periodic |
MARCHIDAN, Dumitru (autor)
|
Applied Quantum Chemistry - Naray-Szabo G., Surjan P., Angyan J. |
|
943-943 |
|