OPTIMAL CATALYST PELLET ACTIVITY DISTRIBUTIONS FOR DEACTIVATING SYSTEMS

被引:9
作者
BRUNOVSKA, A
MORBIDELLI, M
BRUNOVSKY, P
机构
[1] UNIV CAGLIARI, DEPT CHEM ENGN & MAT SCI, I-09123 CAGLIARI, ITALY
[2] COMENIUS UNIV, INST APPL MATH, CS-84215 BRATISLAVA, CZECHOSLOVAKIA
关键词
D O I
10.1016/0009-2509(90)85014-5
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The optimal activity distribution in catalyst pellets for reacting systems which undergo deactivation is analysed. A general optimality criterion is developed, which allows one to conclude that, under quite general conditions, the optimal activity distribution is of the Dirac-delta type. © 1990.
引用
收藏
页码:917 / 925
页数:9
相关论文
共 9 条
[1]   NONUNIFORM DISTRIBUTION OF CATALYSTS ON SUPPORTS .2. FIRST-ORDER REACTIONS WITH POISONING [J].
BECKER, ER ;
WEI, J .
JOURNAL OF CATALYSIS, 1977, 46 (03) :372-381
[2]   NONUNIFORM DISTRIBUTION OF CATALYSTS ON SUPPORTS .1. BIMOLECULAR LANGMUIR REACTIONS [J].
BECKER, ER ;
WEI, J .
JOURNAL OF CATALYSIS, 1977, 46 (03) :365-371
[3]   OPTIMAL CATALYST ACTIVITY PROFILES IN PELLETS .7. THE CASE OF ARBITRARY REACTION-KINETICS WITH FINITE EXTERNAL HEAT AND MASS-TRANSPORT RESISTANCES [J].
CHEMBURKAR, RM ;
MORBIDELLI, M ;
VARMA, A .
CHEMICAL ENGINEERING SCIENCE, 1987, 42 (11) :2621-2632
[4]   INFLUENCE OF NONUNIFORM CATALYTIC ACTIVITY ON PERFORMANCE OF A SINGLE SPHERICAL PELLET [J].
CORBETT, WE ;
LUSS, D .
CHEMICAL ENGINEERING SCIENCE, 1974, 29 (06) :1473-1483
[5]   OPTIMAL CATALYST ACTIVATION POLICY FOR POISONING PROBLEMS [J].
DELANCEY, GB .
CHEMICAL ENGINEERING SCIENCE, 1973, 28 (01) :105-118
[6]   NONUNIFORMLY ACTIVATED CATALYSTS [J].
DOUGHERTY, RC ;
VERYKIOS, XE .
CATALYSIS REVIEWS-SCIENCE AND ENGINEERING, 1987, 29 (01) :101-150
[7]   OPTIMAL CATALYST ACTIVITY PROFILES IN PELLETS .3. THE NON-ISOTHERMAL CASE WITH NEGLIGIBLE EXTERNAL TRANSPORT LIMITATIONS [J].
MORBIDELLI, M ;
SERVIDA, A ;
CARRA, S ;
VARMA, A .
INDUSTRIAL & ENGINEERING CHEMISTRY FUNDAMENTALS, 1985, 24 (01) :116-119
[8]   OPTIMAL CATALYST ACTIVITY PROFILES IN PELLETS .1. THE CASE OF NEGLIGIBLE EXTERNAL MASS-TRANSFER RESISTANCE [J].
MORBIDELLI, M ;
SERVIDA, A ;
VARMA, A .
INDUSTRIAL & ENGINEERING CHEMISTRY FUNDAMENTALS, 1982, 21 (03) :278-284
[9]  
WU H, 1990, IN PRESS CHEM ENG SC