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  • 12 articole
Tip Anul Publicație și Volum/Nr. Realizatori Titlul articolui Secțiunea Pagina Limba
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 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 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 2017 Revue Roumaine de Chimie, 62-8-9 COJOCARU, Ștefana (autor) , DORHAN, Adrian (autor) , MYKHAILOVYCH, Vasyl (autor) , CUCU-MAN, Simona (autor) , MELNICIUC-PUICA, Nicoleta (autor) , CĂLȚUN, Ovidiu (autor) , HULEA, Vasile (autor) , CAZACU, Maria (autor) , PALAMARU, Mircea (autor) , IORDAN, Alexandra (autor) Nanosized BiFe2O4/kaolinite composition as adsorbent for organic dyes 687-698