Removal of SOx and NOx over activated carbon fibers

被引:482
作者
Mochida, I
Korai, Y [1 ]
Shirahama, M
Kawano, S
Hada, T
Seo, Y
Yoshikawa, M
Yasutake, A
机构
[1] Kyushu Univ, Inst Adv Mat Study, Fukuoka 8168580, Japan
[2] Ctr Coal Utilizat, Minato Ku, Tokyo 1060032, Japan
[3] Osaka Gas Co Ltd, Ctr Res & Dev, Konohana Ku, Osaka 5540051, Japan
[4] Mitsubishi Heavy Ind Ltd, Tech Headquarters Nagasaki Res & Dev Ctr, Chem Res Lab, Nagasaki 8510301, Japan
关键词
activated carbon; activation; heat treatment; adsorption; catalytic properties;
D O I
10.1016/S0008-6223(99)00179-7
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 recent development of de-SOx and de-NOx using activated carbon fibers (ACF) in Japan is introduced in this review comparing it with the conventional commercialized system. Pitch-based ACFs showed higher de-SOx activity than other ACFs from different precursors. De-SOx activity can be further modified by the heat-treatment, continuous and complete removal of SOx. ACF is also effective for removing NOx in the presence of NHx. The mechanisms of de-SOx and de-NOx on the surface of ACFs are proposed and discussed. Based on fundamental research results de-SOx, de-NOx and their combined processes are designed and proposed. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:227 / 239
页数:13
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