APPLICATION OF A PERIODICALLY OPERATED TRICKLE BED TO SULFUR REMOVAL FROM STACK GAS

被引:10
作者
METZINGER, J [1 ]
HASOKOWATI, W [1 ]
HUDGINS, RR [1 ]
SILVESTON, PL [1 ]
GANGWAL, S [1 ]
机构
[1] RES TRIANGLE INST,RES TRIANGLE PK,NC 27709
关键词
D O I
10.1016/0009-2509(92)85090-X
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Current technology in the area of a regenerative processes for the removal of SO2 from stack gases is too expensive. As an alternative, during the 1970's, work was done on the effectiveness of activated carbon operating in a trickle bed reactor to remove SO2 by oxidizing it to form sulfuric acid. Recent experiments using pulsed liquid flow in a trickle bed reactor have demonstrated increased average reaction rates and higher acid concentrations than can be achieved in steady-state processes.
引用
收藏
页码:3723 / 3727
页数:5
相关论文
共 7 条
[1]  
DAVTYAN OK, 1955, DOKL AKAD NAUK SSSR+, V104, P857
[2]   OXIDATION OF SO2 IN A TRICKLE-BED REACTOR PACKED WITH CARBON [J].
HARTMAN, M ;
COUGHLIN, RW .
CHEMICAL ENGINEERING SCIENCE, 1972, 27 (05) :867-&
[3]  
HARTMAN M, 1971, CHEM ENG PROGR S SER, V115, P67
[4]   PERIODIC OPERATION OF A TRICKLE-BED REACTOR [J].
HAURE, PM ;
HUDGINS, RR ;
SILVESTON, PL .
AICHE JOURNAL, 1989, 35 (09) :1437-1444
[5]   SULFUR-DIOXIDE OXIDATION IN SLURRIES OF ACTIVATED CARBON .1. KINETICS [J].
KOMIYAMA, H ;
SMITH, JM .
AICHE JOURNAL, 1975, 21 (04) :664-670
[6]  
OTAKE T, 1971, J CHEM ENG JAPAN, V4, P155
[7]  
SIEDLEWSKI J, 1965, INT CHEM ENG, V5, P608