改性活性炭纤维(ACF)低温脱除多种污染物机理的研究现状TURE BY USING MODUIED ACTIVATED CARBON FIBERS
许绿丝,曾汉才,郭嘉
摘要(Abstract)：
论述活性炭纤维(ACF)优越的空孔结构特性及催化改性处理对其气体吸附性能的影响,指出改性后ACF表面引入的含氮和含氧官能团有利于在低温下综合吸附烟气中SO2、NO、Hg等污染物,特别对SO2和Hg具有较高的脱除效率;提出可以采用水洗脱附再生,以重复使用ACF。烟气中各组分之间的相互影响与作用以及副产品资源化利用将是今后研究的重点。
关键词(KeyWords)： 活性炭纤维(ACF);改性ACF;低温吸附;烟气;污染物
基金项目(Foundation): 国家自然科学基金资助项目(50376017)
作者(Author): 许绿丝,曾汉才,郭嘉
DOI: 10.19666/j.rlfd.2006.12.001
参考文献(References)：
- [1] I. Mochida, Y. Korai, M. Shirahama.et al. Removal of SOx and NOx over activated carbon fibers [J]. Carbon, 2000: 38(2) ,227-239.
- [2] Kazuhiko Tsuji, Ikuo Shiraishi. Combined desurfurization, denitrification and reduction of air toxics using activated coke I. Activity of activated coke[J]. Fuel,1997, 76(6): 549-553.
- [3] Maria Teresa Izquierdo, Begona Rubio, Carmen Mayoral, et al. Low cost coal - based carbons for combined SO2 and NO removal from exhaust gas[J]. Fuel, 2003, 82: 147 -151.
- [4]刘义,曹子栋．活性炭限额与柱状活性炭用于烟气脱硫的对比实验[J]．西安交通大学学报,2002,36(7):701—704．
- [5]李开喜,吕春祥,凌立成．活性炭纤维的脱硫性能[J]．燃料化学学报,2002,30(1):89～94．
- [6]高首山,孙家年．活性炭纤维活化的机理研究[J]．鞍山钢铁学院学报,2000,10(5):325—327．
- [7] Lei Li, Patricia A. Quinlivan, Detlef R. U. Knappe. Effects of carbon surface chemistry and pore structure on the adsorption of organic contaminants from aqueous solution [J]. Carbon,2002, 40:2085-2100.
- [8] Zhenyu Ryu, Haiqin Rong, Jingtang Zheng, et al. Micro-structure and chemical analysis of PAN - based activated carbon fibers prepared by different activation methods [J]. Carbon, 2002, 40(7). 1131-1150.
- [9] I. Mochida, K. Kuroda, S. Kawano, et al. Kinetic stud-y of the continuous removal of SOx on PAN - ACF 2. Kinetic model[J]. Fuel, 1997, 76(6): 537-545.
- [10] E. Raymundo-Pinero, D. Cazorla - Amor, A. Linares - Solano. The role of different nitrogen functional groups on the removal of SO2 from flue gases by N - doped activated carbon powers and fibres [J]. Carbon, 2003, 41 (10): 1925-1932.
- [11] I. Mochida, N. Shirahama, S. Kawano.et al. NO oxidation over activated carbon fiber (ACF). Part 1, extended kinetic over a pitch based ACF of very large surface area[J]. Fuel, 2000, 79(4): 1713-1723.
- [12] N. Shirahama, S. H. Moon, K. - H.Choi, et al. Mechanistic study on adsorption and reduction of NO2 over activated carbon fibers[J]. Carbon, 2002, 40(14) :2605 -2611.
- [13]庸强,张智钢,樊越胜．活性发选择性吸附烟气中SO2和NO的试验研究[J]．热力发电．2003,(12):119—130．
- [14]许绿丝,芩泽文,曾汉才,等．活性炭纤维吸附NO和SO2的实验研究[J]．华中科技大学学报,2006,(2)．
- [15] Ye Zhuang, Christopher J. Zygarlicke, Kevin C Galbreath, et al. Kinetic transformation of mercury in coal combustion flue gas in a bench - scale entrained - flow reactor [J]. Fuel Processing Technology,2004, 85(6 - 7) :463 -472.
- [16] Y. H. Li, C. W. Lee, B. K. Gullett Importance of activated carbon oxygen surface functional groups on elemental mercury adsorption [J]. Fuel, 2003, 82:451 -457.