Transient behaviour and start-up of periodic flow reversal reactors for catalytic decontamination of waste gases

被引:10
作者
Cittadini, M [1 ]
Vanni, M [1 ]
Barresi, AA [1 ]
机构
[1] Politecn Torino, Dipartimento Sci Mat & Ingn Chim, I-10129 Turin, Italy
关键词
catalytic combustion; flow reversal; dynamic simulation; start up; VOC emissions; autothermal operation;
D O I
10.1016/S0255-2701(01)00163-5
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
A full dynamic one-dimensional model for the simulation of the catalytic reverse-flow reactor and a code for its solution have been developed. A wide set of simulations has been carried out for the combustion of lean mixtures of methane. The influence of changes in the design parameters (bed length, cycle period and fraction of inert material) and in the operating parameters (inlet concentration and flow rate) on the transient starting has been investigated in detail. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:437 / 443
页数:7
相关论文
共 37 条
[1]  
[Anonymous], 1983, SCI COMPUT
[2]  
BARRESI AA, 2001, ANAL SIMULATION DYNA, P71
[3]  
Boreskov G. K., 1979, KIN KATAL, V20, P773
[4]   UNSTEADY-STATE PERFORMANCE OF HETEROGENEOUS CATALYTIC REACTIONS [J].
BORESKOV, GK ;
MATROS, YS .
CATALYSIS REVIEWS-SCIENCE AND ENGINEERING, 1983, 25 (04) :551-590
[5]  
BORESKOV GK, 1982, KIN KATAL, V23, P402
[6]   Control of a nonadiabatic packed bed reactor under periodic flow reversal [J].
Budman, H ;
Kzyonsek, M ;
Silveston, P .
CANADIAN JOURNAL OF CHEMICAL ENGINEERING, 1996, 74 (05) :751-759
[7]   COMBUSTION OF METHANE IN A CYCLIC CATALYTIC REACTOR [J].
CHAOUKI, J ;
GUY, C ;
SAPUNDZHIEV, C ;
KUSOHORSKY, D ;
KLVANA, D .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1994, 33 (12) :2957-2963
[8]   Reverse-flow catalytic burners: response to periodical variations in the feed [J].
Cittadini, M ;
Vanni, M ;
Barresi, AA ;
Baldi, G .
CHEMICAL ENGINEERING SCIENCE, 2001, 56 (04) :1443-1449
[9]   Simplified procedure for design of catalytic combustors with periodic flow reversal [J].
Cittadini, M ;
Vanni, M ;
Barresi, AA ;
Baldi, G .
CHEMICAL ENGINEERING AND PROCESSING-PROCESS INTENSIFICATION, 2001, 40 (03) :255-262
[10]  
CITTADINI M, 1999, AIDIC C SER, V4, P131