Transformation of ethanolamine to diazabicyclo[2.2.2]octane over MFI zeolite

被引:10
作者
Bhat, YS [1 ]
Das, J [1 ]
Ali, S [1 ]
Bhatt, BD [1 ]
Halgeri, AB [1 ]
机构
[1] INDIAN PETROCHEM CORP LTD,RES CTR,BARODA 391346,GUJARAT,INDIA
关键词
ethanolamine; DABCO; MFI zeolite;
D O I
10.1016/S0926-860X(96)00272-4
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
The conversion of ethanolamine to industrially important diazabicyclo [2.2.2] octane (DABCO) has been studied over the ZSM-5 zeolite. This transformation takes place via the piperazine route. With the increase in reaction temperature from 325 to 400 degrees C, ethanolamine conversion increased from 4.5 to 82%, while the DABCO selectivity decreased from 71 to 47%. The catalyst stability is lower at higher ethanolamine conversion, while it improves at lower ethanolamine conversion.
引用
收藏
页码:L1 / L6
页数:6
相关论文
共 5 条
[1]  
Argauer R.J., 1972, US Pat., Patent No. [3702886, US3702886A]
[2]  
BUDNIK RA, 1985, Patent No. 158139
[3]  
HOLDERICH WF, 1991, STUD SURF SCI CATAL, V58, P631
[4]   INDUSTRIAL CATALYTIC APPLICATIONS OF MOLECULAR-SIEVES [J].
PUJADO, PR ;
RABO, JA ;
ANTOS, GJ ;
GEMBICKI, SA .
CATALYSIS TODAY, 1992, 13 (01) :113-141
[5]  
SATO H, 1987, Patent No. 8703592