FE-MFI ZEOLITE CATALYZED C-3 ALKYLATION OF BENZENE

被引:6
作者
DAS, J [1 ]
BHAT, YS [1 ]
HALGERI, AB [1 ]
机构
[1] INDIAN PETROCHEM CORP LTD,RES CTR,BARODA 391346,GUJARAT,INDIA
关键词
FE-MFI; ZSM-5; C-3; ALKYLATION; CUMENE; BENZENE;
D O I
10.1007/BF00813226
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Benzene alkylation with isopropanol has been carried out over ZSM-5 and Fe-MFI zeolites. It was observed that Fe-MFI zeolite showed a better selectivity for cumene (isopropylbenzene) and i/(i+n) propylbenzene ratio. This can be attributed to the acidity characteristic of the zeolite. The effects of variation in reaction conditions such as temperature, mole ratio of benzene/isopropanol and WHSV on the activity and selectivity of Fe-MFI are discussed.
引用
收藏
页码:319 / 325
页数:7
相关论文
共 8 条
[1]  
BORADE RB, 1986, NEW DEV ZEOLITE SCI, P851
[2]  
CHANDAVAR KH, 1984, J CHEM TECH BIOT A, V34, P165
[3]   SHAPE-SELECTIVE REACTIONS WITH ZEOLITE CATALYSTS .6. ALKYLATION OF BENZENE WITH PROPYLENE TO PRODUCE CUMENE [J].
KAEDING, WW ;
HOLLAND, RE .
JOURNAL OF CATALYSIS, 1988, 109 (01) :212-216
[4]  
PRADHAN AR, 1991, STUD SURF SCI CATAL, V65, P347
[5]   ISOPROPYLATION OF BENZENE OVER EU-1 ZEOLITE CATALYST [J].
PRADHAN, AR ;
KOTASTHANE, AN ;
RAO, BS .
APPLIED CATALYSIS, 1991, 72 (02) :311-319
[6]   ALKYLATION OF BENZENE WITH ISOPROPANOL OVER ZEOLITE-BETA [J].
REDDY, KSN ;
RAO, BS ;
SHIRALKAR, VP .
APPLIED CATALYSIS A-GENERAL, 1993, 95 (01) :53-63
[7]   MECHANISM OF N-PROPYLTOLUENE FORMATION IN C3 ALKYLATION OF TOLUENE - THE EFFECT OF ZEOLITE STRUCTURAL TYPE [J].
WICHTERLOVA, B ;
CEJKA, J .
JOURNAL OF CATALYSIS, 1994, 146 (02) :523-529
[8]  
WOOD A, 1994, CHEM WEEK 0817, P34