| 摘要 |
PCT No. PCT/FI87/00174 Sec. 371 Date Aug. 11, 1988 Sec. 102(e) Date Aug. 11, 1988 PCT Filed Dec. 29, 1987 PCT Pub. No. WO88/04955 PCT Pub. Date Jul. 14, 1988.The object of the invention is a catalyst system for selective alkylation of toluene with propylene. The catalyst system contains metallic sodium on a K2CO3 carrier and transition metal oxide, which advantageously is CeO2, Dy2O3 or Fe2O3, as promoter. The invention also concerns a procedure for selective alkylation of toluene with propylene in the presence of a catalyst system. |
