| |
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 |
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 |
|
