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  • 18 articole
Tip Anul Publicație și Volum/Nr. Realizatori Titlul articolui Secțiunea Pagina Limba
articol de periodic 1980 Revue Roumaine de Chimie, 25-7 OPREA, Spiridon (autor) , DUMITRIU, Emil (autor) , STEFĂNEL, Laurenția (autor) Catalysis polymers, I. Synthesis of 3-chloro-2-hydroxypropyl acrylate using quaternized poly(dimethyl-amino-ethyl methacrylate) as catalyst 1039-1043
articol de periodic 1982 Revue Roumaine de Chimie, 27-5 OPREA, Spiridon (autor) , DUMITRIU, Emil (autor) Reactivity of acrylic monomers. XI. Synthesis and copolymerization of 3-chloro-2-hydroxypropyl acrylate 651-658
articol de periodic 1983 Revue Roumaine de Chimie, 28-5 DUMITRIU, Emil (autor) , OPREA, Spiridon (autor) Catalysis by polymers. IV. The effect of solvent in the esterification reaction of oxiranes with &,beta-unsaturated acids 535-542
articol de periodic 1986 Revue Roumaine de Chimie, 31-4 OPREA, Spiridon (autor) , DUMITRIU, Emil (autor) , HULEA, Vasile (autor) , YOUSEF, Kayed (autor) Activity and selectivity of Neodymium exchanged zeolites in thev alkylation reaction of toluene with methanol 425-429
articol de periodic 1987 Revue Roumaine de Chimie, 32-2 DUMITRIU, Emil (autor) , OPREA, Spiridon (autor) , HULEA, Vasile (autor) Kinetic studies on the catalytic alkylation of toluene with methanol 191-197
articol de periodic 1987 Revue Roumaine de Chimie, 32-5 DUMITRIU, Emil (autor) , OPREA, Spiridon (autor) , HULEA, Vasile (autor) Activity and selectivity of zeolite catalysts in m-xylene isomerization 525-532
articol de periodic 1989 Revue Roumaine de Chimie, 34-4 DUMITRIU, Emil (autor) , BÎLPĂ, Nicolae (autor) , HULEA, Vasile (autor) , OPREA, Spiridon (autor) Selective alkykation of toluene ZSM-5 zeolites 983-988
articol de periodic 1989 Revue Roumaine de Chimie, 34-5 DUMITRIU, Emil (autor) , HULEA, Vasile (autor) , STOICA, Milena (autor) , OPREA, Spiridon (autor) Kinetic study of the maltodextrine hydrolysis catalysid by immobilized glucoamylase 1195-1201
articol de periodic 1990 Revue Roumaine de Chimie, 35-5 DUMITRIU, Emil (autor) , HULEA, Vasile (autor) Catalysis by polymers. VI. The epichlorohydrin esterification catalyzed by poly(N,N-dimethyl-p-vinylbenzyl-amine) 647-662
articol de periodic 1991 Revue Roumaine de Chimie, 36-11-12 DUMITRIU, Emil (autor) , YOUSEF, Kayed (autor) , HULEA, Vasile (autor) , OPREA, Sipridon (autor) Transalkylation of tolurne with trimethylbenzene I. Thermodynamic study 1387-1395
articol de periodic 1991 Revue Roumaine de Chimie, 36-9-10 DUMITRIU, Emil (autor) , HULEA, Vasile (autor) , YOUSEF, Kayed (autor) , BÎLBA, Nicolae (autor) , OPREA, Spiridon (autor) Transalkylation of toluene with trimethylbenzene. II. Transalkylation of toluene with mesitylene over synthetic zeolites 1185-1193
articol de periodic 1994 Revue Roumaine de Chimie, 39-9 NIBOU, Djamel (autor) , AZZOUZ, Aldelkrim (autor) , DUMITRIU, Emil (autor) , HULEA, Vasile (autor) Etude comparaee sur l'effect de l'introction de l'ion uranyle et de cations multivalents divers dans la faujasite y et une bentonite algerienne 1099-1108
articol de periodic 1997 Revue Roumaine de Chimie, 42-10 AZZOUT, Abdelkrim (autor) , MESSAD-CHALLAL, Djohra (autor) , DUMITRIU, Emil (autor) , AMOKRANE, Samira (autor) , NIBOU, Djamel (autor) , ABBAD, Brahim (autor) , CHERTOUK-MOKNINE, Leila (autor) , SABER, Malika (autor) , CÎRJA, Gabriela (autor) Vapor phase alkylation of ammonia with octanol over pillared and uranyl ion-exchanged montomorillonites 1019-1024
articol de periodic 1999 Revue Roumaine de Chimie, 44-11-12 DUMITRIU, Emil (autor) , HULEA, Vasile (autor) , MOREAU, Patrice (autor) Solvent effects during the oxidation reactions catalyzed by Ti-micro and mesoporous materials 1073-1083
articol de periodic 2002 Revue Roumaine de Chimie, 47-7 DIDI, Mohamed-Amine (autor) , AZZOUZ, Abdelkrim (autor) , RODEHUSER, Ludwig (autor) , DUMITRIU, Emil (autor) Etude par RMN de l'action du pentoxyde de phosphore sur le p-(1,1,3,3,-tetramethylbutyl)phenol 631-639
articol de periodic 2002 Revue Roumaine de Chimie, 47-7 HULEA, Vasile (autor) , FAJULA, Francois (autor) , DUMITRIU, Emil (autor) A new application of yered double hydroxides as solid bases for the sulfoxidation reaction activation 657-662
articol de periodic 2008 Revue Roumaine de Chimie, 53-1 FECHETE, Ioana (autor) , GAUTRON, Eric (autor) , DUMITRIU, Emil (autor) , LUTIC, Doina (autor) , CAULLET, Philippe (autor) , KESSLER, Henri (autor) Studies on the acidity and the stability of Fe3+ ions in the framework of (Si,Fe)-MCM-22 zeolite. Selective para-xylene production by toluene disproportionation 49-54
articol de periodic 2008 Revue Roumaine de Chimie, 53-1 FECHETE, Ioana (autor) , SIMON-MASSERON, Angelique (autor) , DUMITRIU, Emil (autor) , LUTIC, Doina (autor) , CAULLET, Philippe (autor) , KESSLER, Henri (autor) The role of acidity of CeH-EMT-type zeolite for catalyzing toluene alkylation with methanol to xylenes 55-61