|
articol de periodic |
1950 |
Buletin Științific, ii-2 |
ANGELESCU, Eugen (autor)
,
NICOLESCU, I. (autor)
,
ȚIGOIU, A. (autor)
|
Cercetări termochimice asupra reținerii zaharozei pe oxidul de calciu |
|
189-198 |
|
|
articol de periodic |
1954 |
Revue de Chimie, ii |
NICOLESCU, I. (autor)
,
POPESCU, Alexe (autor)
|
La dehydroconversion catalytique du petrole lampant |
|
107-117 |
|
|
articol de periodic |
1956 |
Revue de Chimie, i-1 |
NICOLESCU, I. (autor)
,
MODESTINU, Alla (autor)
|
Etudes sur la deshydrogenation catalytique de certains alcoyldenzenes |
|
143-154 |
|
|
articol de periodic |
1958 |
Revue de Chimie, iii-1 |
NICOLESCU, I. (autor)
,
SPINZI, Maximilian (autor)
,
FORDEA, Cristina (autor)
,
COSTOV, Ion (autor)
|
Proprietes physiques des catalyseurs solides. II. Etude de la conductibilite electrique du catalyseur utilise dans le processus de conversion du methane |
|
165-170 |
|
|
articol de periodic |
1959 |
Revue de Chimie, iv-1 |
NICOLESCU, I. (autor)
,
POPESCU, A. (autor)
,
SPINZI, M. (autor)
,
SUCEVEANU, A. (autor)
|
Proprietes physiques des catalyseurs solides. III. Etude electroconductometrique du catalyseur Pt-Al2O3, utilise dans le processus de "plarforming" |
|
75-92 |
|
|
articol de periodic |
1962 |
Revue de Chimie, vii-1 |
NICOLESCU, I. (autor)
|
Recherches sur l'activite et la selectivite des catalyseurs susceptibles d'aromatiser et de deshydrogener les hydrocarbures |
|
359-367 |
|
|
articol de periodic |
1965 |
Revue Roumaine de Chimie, 10-6 |
NICOLESCU, I. (autor)
,
ȘERBAN, Olga (autor)
|
Ethylation of benzene with alkylaluminium halides and alkyl halides catalysts |
|
512-522 |
|
|
articol de periodic |
1965 |
Revue Roumaine de Chimie, 10-6 |
NICOLESCU, I. (autor)
,
GRUIA, Maria (autor)
,
PAPIA, A. (autor)
,
DUMITRESCU, Violeta (autor)
|
Promoted chroma-alumina catalysts. I. Acidity, extent of surface oxidation, magnetic susceptibility and the mechanism of n-octane dehydrocyclization |
|
523-536 |
|
|
articol de periodic |
1965 |
Revue Roumaine de Chimie, 10-7 |
NICOLESCU, I. (autor)
,
SUCEVEANU, Antoaneta (autor)
,
FORDEA, Cristina (autor)
|
Le mecanisme de formation du complexe (PdCl2-ethylene) pendant l'oxydation de l'ethylene a l'acetaldehyde |
|
605-616 |
|
|
articol de periodic |
1966 |
Revue Roumaine de Chimie, 11-1 |
NICOLESCU, I. (autor)
,
SUCEVEANU, Antoaneta (autor)
|
L'etude des catalyseurs solides pour l'oxydation des hydrocarbures. I. Influence de la temperature, des adjonctions alcalines et du milieu oxydant ou reducteur sur la conductivite eletrique du pentoxyde de vanadium |
|
123-129 |
|
|
articol de periodic |
1966 |
Revue Roumaine de Chimie, 11-3 |
NICOLESCU, I. (autor)
,
POPESCU, A. (autor)
,
IONESCU, A. (autor)
,
BĂRBAT, L. (autor)
|
La conductivite electrique du systeme catalytique NiO-Al2O3 avec adonction d'oxyde de lithium |
|
357-362 |
|
|
articol de periodic |
1966 |
Revue Roumaine de Chimie, 11-3 |
NICOLESCU, I. (autor)
,
SPINZI, M. (autor)
,
GRUIA, Maria (autor)
,
PAPIA, A. (autor)
,
DUMITRESCU, Violeta (autor)
,
VIEWEG, H. (autor)
,
NOWAK, S. (autor)
,
KONNECKE, H. (autor)
|
Physico-chemical study of promoted chromia-alumina catalysts. Ii. Correlation between the surface chemistry, the electrical conductivity, the magnetic susceptibility and the activity of oxidized chromia-alumina catalysts with alkaline admixtures |
|
363-382 |
|
|
articol de periodic |
1967 |
Revue Roumaine de Chimie, 12-10 |
ANGELESCU, E. (autor)
,
NICOLESCU, I. (autor)
|
Etudes des caracteristiques structurelles et semi-conductrices du polyacetylene stereoregulier |
|
1261-1268 |
|
|
articol de periodic |
1968 |
Revue Roumaine de Chimie, 13-8 |
TERLECKI, Ana (autor)
,
NICOLAU, Claude (autor)
,
CRISTEA, Alexandru (autor)
,
ANGELESCU, E. (autor)
,
NICOLESCU, I. (autor)
|
Electron paramagnetic resonance investigations of electron transfer at catalytic surfaces. Donor and acceptor proprietes of aluminas |
|
997-1001 |
|
|
articol de periodic |
1969 |
Revue Roumaine de Chimie, 14-1 |
NICOLESCU, I. (autor)
,
ȘERBAN, Olga (autor)
|
Study on the intermediates occuring in the octylation reaction of the aromatic nucleous with catalysts AlEt2Cl-RCl |
|
87-94 |
|
|
articol de periodic |
1969 |
Revue Roumaine de Chimie, 14-5 |
SPINZI, M. (autor)
,
NICOLESCU, I. (autor)
|
Influence du suport sur l'activite et les proprietes electriques du catalyseur Cr2O3-Al2O3 utilise dans la reaction de deshydrogenation du n-butane en n-butenes |
|
629-636 |
|
|
articol de periodic |
1969 |
Revue Roumaine de Chimie, 14-7 |
SPINZI, Antoaneta (autor)
,
NICOLESCU, I. (autor)
|
Etude des catalyseurs solides pour l'oxidation des hydrocarbures. II. Influence du milieu de reaction sir les proprietes electriques du catalyseur V2O5-MoO3 |
|
903-910 |
|
|
articol de periodic |
1970 |
Revue Roumaine de Chimie, 15-3 |
SPINZI, Antoaneta (autor)
,
NICOLESCU, I. (autor)
|
Proprietes physico-structurales des catalyseurs utilises a l'oxydation des hydrocarbures. III. Proprietes electriques des systemes oxydiques a base de V2O5-MoO3-P2O5 par rapport au milieu de reaction |
|
451-456 |
|
|
articol de periodic |
1971 |
Revue Roumaine de Chimie, 16-1 |
NICOLESCU, I. (autor)
,
FRUMA, Alexandru (autor)
,
SUCIU, I. (autor)
|
Hydrogen and acethylene chemisorption on alumina-supported palladium catalysts |
|
91-97 |
|
|
articol de periodic |
1973 |
Revue Roumaine de Chimie, 18-5 |
FRUMA, Alexandru (autor)
,
CIOMÎRTAN, D. (autor)
,
BRAȚOVEANU, I. (autor)
,
NICOLESCU, I. (autor)
|
Die struktur des mit Lithium und titan dotiertem aluminiumoxyd |
|
803-808 |
|
|
articol de periodic |
1973 |
Revue Roumaine de Chimie, 18-6 |
NICOLESCU, I. (autor)
,
FRUMA, Alexandru (autor)
|
Die chemisorption von wassertoff, benzol und cyclohexan auf mit Lithium and Litann dotiertem aluminiumoxid. I. |
|
953-969 |
|
|
articol de periodic |
1974 |
Revue Roumaine de Chimie, 19-9 |
NICOLESCU, I. (autor)
,
SUCIU, I. (autor)
|
Chromatographic study of acetylene and ethylene adsorption and of Palladium dispersion from Pd/Al2O3 catalysts |
|
1513-1519 |
|
|
articol de periodic |
1975 |
Revue Roumaine de Chimie, 20-1 |
NICOLESCU, I. (autor)
,
SPINZI, Antoaneta (autor)
,
TOMA, Zamfira (autor)
,
GALAȚCHI, G. (autor)
|
Catalytically active iron oxides prepared by mechanotopochemical methos. I. Prepration, structural and textural properties |
|
61-68 |
|
|
articol de periodic |
1975 |
Revue Roumaine de Chimie, 20-3 |
SPINZI, Antoaneta (autor)
,
NICOLESCU, I. (autor)
|
Catalytically active iron oxides prepared by mechanotopochemical methos. Ii. Thermal analysis of some iron hydroxides |
|
387-396 |
|
|
articol de periodic |
1976 |
Revue Roumaine de Chimie, 21-1 |
NICOLESCU, I. (autor)
,
SPINZI, M. (autor)
,
CIOMÎRTAN, D. (autor)
|
Relationships between properties and activity of alumo-chromia catalysts. I. Role of procursors in obtaining aluminium oxides |
|
73-80 |
|
|
articol de periodic |
1977 |
Revue Roumaine de Chimie, 22-1 |
NICOLESCU, I. (autor)
,
ȘERBAN, Olga (autor)
,
SĂNDULESCU, I. (autor)
,
STOICESCU, Liliana (autor)
|
The originin and the type of active centers in solid acid catalysts. II. Transalkylation of toluene on Al2O3-SiO2 catalyst |
|
97-102 |
|
|
articol de periodic |
1980 |
Revue Roumaine de Chimie, 25-8 |
BRAȚOVEANU, I. (autor)
,
BLEJOIU, S. (autor)
,
SZABO, A. (autor)
,
ROTARU, P. (autor)
,
NICOLESCU, I. (autor)
|
Structural strains appearing in the high temperature shift conversion Fe-Cr catalyst |
|
1159-1169 |
|
|
articol de periodic |
1981 |
Revue Roumaine de Chimie, 26-2 |
NICOLESCU, I. (autor)
,
SĂNDULESCU, I. (autor)
|
Relation between the methods of preparation, properties and activity of Bi-Mo-Fe-O catalyst in oxidative dehydrogenation of n-butenes in butadiene |
|
217-228 |
|
|
articol de periodic |
1984 |
Revue Roumaine de Chimie, 29-8 |
NICOLESCU, I. (autor)
,
RAJAOFANOVA, J. (autor)
,
FRUNZĂ, Ligia (autor)
,
AVRAMESCU, Florentina (autor)
,
MĂNĂILĂ, Rodica (autor)
,
ȘERBAN, Olga (autor)
,
NEDELCU, G. (autor)
,
BIDIAN, V. (autor)
|
Activation of the natural zeolite clinoptilolite, structural properties and catalytic activity |
|
647-654 |
|
|
articol de periodic |
1988 |
Revue Roumaine de Chimie, 33-11-12 |
NICOLESCU, I. (autor)
,
UDREA, Mariana (autor)
,
NICOLESCU, Ala (autor)
,
UDREA, I. (autor)
,
CRIȘAN, D. (autor)
|
Catalytically active aluminas from precursors obtained by supersaturation of reactants. I. Synthesis of precursors and reaction mechanisms |
|
993-1004 |
|
|
articol de periodic |
1988 |
Revue Roumaine de Chimie, 33-11-12 |
UDREA, Mariana (autor)
,
UDREA, I. (autor)
,
NICOLESCU, Ala (autor)
,
CRIȘAN, D. (autor)
,
NICOLESCU, I. (autor)
|
Catalytically active aluminas from precursors obtained by supersaturation of reactants. II. Textural and structural properties and theier relation to the nature of precursors and the thermal treatment |
|
1005-1011 |
|
|
articol de periodic |
1988 |
Revue Roumaine de Chimie, 33-11-12 |
UDREA, Mariana (autor)
,
NICOLESCU, I. (autor)
,
UDREA, I. (autor)
,
CRIȘAN, D. (autor)
|
Catalytically active aluminas from precursors obtained by supersaturation of reactants. III. The catalytic activity of aluminas in insomerization of cyclohexene test reaction |
|
1013-1019 |
|
|
articol de periodic |
1988 |
Revue Roumaine de Chimie, 33-11-12 |
UDREA, Mariana (autor)
,
NICOLESCU, I. (autor)
,
UDREA, I. (autor)
,
NICOLESCU, Ala (autor)
|
Catalytically active aluminas from precursors obtained by supersaturation of reactants. V. Assorption of cyclohexene by gas chromatography |
|
1031-1039 |
|
|
articol de periodic |
1990 |
Revue Roumaine de Chimie, 35-2 |
SĂNDULESCU, Ioan. (autor)
,
RUSSU, R. (autor)
,
LINTES, Gheorghe (autor)
,
ȘERBAN, O. (autor)
,
NICOLESCU, I. (autor)
|
Al2O3-SiO2 anf HMgY acidity and reactivity in isomerization of 1-hexene and transalkylation of toluene |
|
207-213 |
|
|
articol de periodic |
1990 |
Revue Roumaine de Chimie, 35-2 |
FILOTI, G. (autor)
,
SPÎNU, Viorica (autor)
,
UDREA, I. (autor)
,
UDREA, Mariana (autor)
,
CAPĂT, C. (autor)
,
NICOLESCU, I. (autor)
|
Mossbauer investigation of Fe-Cu-K catalysts for hydrocarbon synthesis |
|
215-219 |
|
|
articol de periodic |
1990 |
Revue Roumaine de Chimie, 35-2 |
FRUNZĂ, Ligia (autor)
,
UDREA, Mariana (autor)
,
UDREA, I. (autor)
,
CAPĂȚ, C. (autor)
,
CRIȘAN, D. (autor)
,
NICOLESCU, I. (autor)
|
IR study of metal-support interactions in Ni/Al2=3 catalysts for co hydrogenation |
|
221-227 |
|
|
articol de periodic |
1979 |
Revue Roumaine de Physique, 24-10 |
FRUNZĂ, L. (autor)
,
UDREA, M. (autor)
,
UDREA, I. (autor)
,
NICOLESCU, I. (autor)
|
Infrared investigation of pyridine adsorption and interaction with a Ni-Co-Cr/Al2O3 catalyst |
|
1001-1005 |
|
|
articol de periodic |
1979 |
Revue Roumaine de Physique, 24-10 |
FRUNZĂ, L. (autor)
,
IVĂNESCU, D. (autor)
,
PAPIOA, A. (autor)
,
CIOC, N. (autor)
,
NICOLESCU, I. (autor)
|
Electron accepting siters on the surface of promoted Pt/Al2O3 catalysts |
|
1007-1010 |
|
|
articol de periodic |
1979 |
Revue Roumaine de Physique, 24-7 |
NICOLESCU, I. (autor)
,
UDREA, M. (autor)
,
NICOLESCU, A. (autor)
,
FRUNZĂ, L. (autor)
|
On the acidity by infrared spectroscopy of some topochemical aluminas |
|
673-678 |
|
|
articol de periodic |
1981 |
Revue Roumaine de Physique, 26-6 |
POPOVICI, C. (autor)
,
BĂLĂCEANU, M. (autor)
,
CEAUȘESCU, Nicu (autor)
,
NICOLESCU, I. (autor)
,
BOZOCEA, E. (autor)
|
Applications of the glow discharge electron guns in the hardening of steels |
|
577-585 |
|
|
articol de periodic |
1997 |
Romanian Reports in Physics, 49-3-4 |
MARGHITU, Silvia (autor)
,
NICOLESCU, I. (autor)
,
NICULESCU, M. (autor)
,
GRAMARIUC, R. (autor)
|
Electron beam extraction from a HVPES |
|
257-263 |
|
|
articol de periodic |
1997 |
Romanian Reports in Physics, 49-3-4 |
MARGHITU, Silvia (autor)
,
NICOLESCU, I. (autor)
,
NICULESCU, M. (autor)
,
MARGHITU, O. (autor)
,
GRAMARIUC, R. (autor)
|
Surface hardening heat treatments by high voltage glow discharges electron beam |
|
283-289 |
|
|
articol de periodic |
1954 |
Studii și Cercetări de Chimie, ii-3-4 |
NICOLESCU, I. (autor)
,
POPESCU, Alexe (autor)
|
Dehidroconversia catalitică a petrolului lampant |
|
171-181 |
|
|
articol de periodic |
1955 |
Studii și Cercetări de Chimie, iii-1-2 |
NICOLESCU, I. (autor)
,
POPESCU, A. (autor)
|
Acțiunea promotoare a platinei asupra catalizatorului de nichel la aromatizarea unor hidrocarburi prafinice și cicloparafinice |
|
135- |
|
|
articol de periodic |
1958 |
Studii și Cercetări de Chimie, vi-2 |
NICOLESCU, I. (autor)
,
FORDEA, Cristaina (autor)
,
SPINZI, Maximilian (autor)
,
COSTOV, Ion (autor)
|
Studiul variației rezistenței electrice cu temperatura a unor argile caolinitice utilizate ca suport la prepararea catalizatorilor |
|
277-286 |
|
|
articol de periodic |
1958 |
Studii și Cercetări de Chimie, vi-2 |
NICOLESCU, I. (autor)
,
SPINZI, Maximilian (autor)
,
FORDEA, Cristiana (autor)
|
Studiul electroconductometric al catalizatorului utilizat în procesul de conversie al gazului metan |
|
287-293 |
|
|
articol de periodic |
1959 |
Studii și Cercetări de Chimie, vii-1 |
NICOLESCU, I. (autor)
,
POPESCU, Alexandru (autor)
|
Proprietăți fizice ale catalizatorilor solizi. III. Studiul electroconductometric al catalizatorului de Pt-Al2O3 utilizat în procesul de platformare și determinarea caracterului de semiconductor al PtO |
|
49-60 |
|
|
articol de periodic |
1959 |
Studii și Cercetări de Chimie, vii-2 |
NICOLESCU, I. (autor)
,
MODESTINU-NICOLESCU, Alla (autor)
|
Dehidrogenarea catalitică a unor alchil-benzeni. IV. Obținerea &-metil-stilrenului prin dehidrogenarea izopropil-benzenului cu catalizator oxid de zinc |
|
305-312 |
|
|
articol de periodic |
1965 |
Studii și Cercetări de Chimie, 13-6 |
NICOLESCU, I. (autor)
,
GRUIA, Maria (autor)
,
PAPIA, Alexandru (autor)
,
DUMITRESCU, Violeta (autor)
|
Catalizatorii de oxid de crom-alumină, Promotați. I. Aciditatea,gradului de oxidare a suprafeței, susceptibilitatea magnetică și mecanismul reacției de dehidrociclizare a n-octanului |
|
535-547 |
|
|
articol de periodic |
1965 |
Studii și Cercetări de Chimie, 13-7 |
NICOLESCU, I. (autor)
,
SUCEVEANU, Antoaneta (autor)
,
FORDEA, Cristiana (autor)
|
Mecanismul de formare a complexului PgCl2-etenă în reacția de oxidare a etenei la acetaldehidă |
|
643-653 |
|
|
articol de periodic |
1973 |
Studii și Cercetări de Fizică, 25-7 |
NICOLESCU, I. (autor)
|
Observații asupra revenirii frecării interne a aluminiului deformat mecanic |
|
885-887 |
|