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微波加热改性活性炭及其对SO2吸附性能的影响

, PP. 45-51

Keywords: 活性炭,微波加热,孔隙结构,表面官能团,SO2

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Abstract:

在惰性气体N2氛围下,对活性炭进行不同功率的微波加热改性。通过N2吸附等温线、元素分析、Boehm滴定表征微波加热对活性炭孔隙结构和表面化学性质的影响,分析微波加热改性对活性炭吸附烟气中SO2的影响机制。结果表明,微波加热改性降低了活性炭的比表面积和孔隙容积;降低了活性炭表面酸性官能团的数量,增加了活性炭表面碱性官能团的数量。微波加热改性提高活性炭对SO2的吸附量,归结于其对活性炭表面化学性质的影响。微波加热改性活性炭,以CO形式释放的含氧官能团分解,在活性炭表面形成活性中心,促进活性炭对SO2的吸附和催化氧化。

References

[1]  马双忱,赵毅,马宵颖,等. 微波诱导催化还原脱硫脱硝实验研究[J]. 中国电机工程学报, 2006,26(18):121-126. Ma Shuangchen,Zhao Yi,Ma Xiaoying,et al.Experimental study on microwave induced catalyzed reduction for desulfurization and denitrification [J].Proceedings of the CSEE,2006,26(18)
[2]  Haque E. Microwave energy for mineral treatment processes-a brief review[J]. International Journal of Mineral Processing,1999,57(1):1-24.
[3]  张守玉,向银花,赵建涛. 活性炭质材料脱硫活性探讨[J]. 煤炭转化, 2002,25(2):29-34. Zhang Shouyu,Xiang Yinhua,Zhao Jiantao.Study on the mechanism of flue gas desulfurization by carbonaceous materials[J].Coal Conversion,2002,25(2)
[4]  李开喜,凌立成,刘郎,等. 热处理改性的活性炭纤维的脱硫活性[J]. 催化学报, 2000,21(3):264-268. Li Kaixi,Ling Licheng,Liu Lang,et al.Desulfurization activity of activated carbon fiber modified by heat treatment[J].Chinese Journal of Catalysis,2000,21(3)
[5]  尹艳山,张军,盛昌栋. NO在活性炭表面的吸附平衡和动力学研究[J]. 中国电机工程学报, 2010,30(35):49-54. Yin Yanshan,Zhang Jun,Sheng Changdong.Adsorption and equilibrium and kinetics of NO removal on activated carbon[J].Proceedings of the CSEE,2010,30(35)
[6]  赵毅,韩静,马天忠. 活性炭纤维负载TiO2同时脱硫脱硝实验研究[J]. 中国电机工程学报, 2009,29(11):44-49. Zhao Yi,Han Jing,Ma Tianzhong.Experimental study on simultaneous desulfurization and denitrification by supporting TiO2 on activated carbon fiber[J].Proceedings of the CSEE,2009,29(11)
[7]  Figueiredo L,Pereira R,Freitas A. Modification of the surface chemistry of activated carbons[J]. Carbon, 1999,37(9):1379-1389.
[8]  张永奇,房倚天,黄戒介,等. 活性焦孔结构及表面性质对脱除烟气中SO2的影响[J]. 燃烧科学与技术, 2004,10(2):160-164. Zhang Yongqi,Fang Yitian,Huang Jiejie,et al.Effects of micropore structure and surface properties on the SO2 removal in flue gas by active coke[J].Journal of Combustion Science and Technology,2004,10(2)
[9]  张守玉,朱延钰,杨之媛,等. 煤质活性焦用于脱除烟道气中的SO2[J]. 燃烧科学与技术, 2002,8(1):38-43. Zhang Shouyu,Zhu Tingyu,Yang Zhiyuan,et al.Application of active coke derived from coal for SO2-removal from flue gas[J].Journal of Combustion Science and Technology,2002,8(1)
[10]  熊银五,杜铭华,步学鹏,等. 改性活性焦脱除烟气中汞的实验研究[J]. 中国电机工程学报, 2007,27(35):17-22. Xiong Yinwu,Du Minghua,Bu Xuepeng,et al.Experimental research of removing mercury from flue gas by modified activated coke[J].Proceedings of the CSEE,2007,27(35)
[11]  罗锦英,罗津晶,黄华伟,等. 改性活性炭吸附气态汞的试验研究[J]. 中国电机工程学报, 2009,29(35):77-82. Luo Jinying,Luo Jinjing,Huang Huawei,et al.Experimental study on modified activated carbons for elemental mercury adsorption[J].Proceedings of the CSEE,2009,29(35)
[12]  单晓梅,张文辉,杜铭华,等. 湿氧化和热处理对煤基活性炭吸附SO2的影响[J]. 煤炭学报, 2004,28(2):208-212. Shan Xiaomei,Zhang Wenhui,Du Minghua,et al.Effect of wet oxidation and heat-treatment on the SO2 adsorption capacity for coal-based activated carbon[J].Journal of China Coal Society,2004,28(2)
[13]  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):89-96. Li Kaixi,Lü Chunxiang,Ling Licheng.Activity of activated carbon fibers for SO2 removal[J].Journal of Fuel Chemistry and Technology,2002,30(1)
[14]  Foo Y,Hameed H. Recent developments in the preparation and regeneration of activated carbons by microwaves[J]. Advances in Colloid and Interface Science, 2009,149(1-2):19-27.
[15]  Boudou J P,Alonzo A M,Tascon J M. Introduction of acidic groups at the surface of activated carbon by microwave-induced oxygen plasma at low pressure [J]. Carbon, 2000,38(7):1021-1029.
[16]  Menéndez J A,Menéndez E M,Iglesias M J,et al. Modification of the surface chemistry of active carbons by means of microwave-induced treatments[J]. Carbon, 1999,37(7):1115-1121.
[17]  Liu Q S,Zheng T,Li N,et al. Modification of bamboo- based activated carbon using microwave radiation and its effects on the adsorption of methylene blue[J]. Applied Surface Science, 2010,256(10):3309-3315.
[18]  马双忱,马宵颖,郭天祥,等. 微波改性活性炭用于烟气脱硫脱硝的实验研究[J]. 燃料化学学报, 2010,38(6):739-744. Ma Shuangchen,Ma Xiaoying,Guo Tianxiang,et al.Experimental study on desulfurization and denitrification from flue gas over modified activated carbon using microwave irradiation[J].Journal of Fuel Chemistry and Technology,2010,38(6)
[19]  江霞,蒋文举,朱晓帆. 微波改性活性炭脱硫性能的初步研究[J]. 环境工程, 2003,21(3):36-40. Jiang Xia,Jiang Wenju,Zhu Xiaofan.Preliminary study on SO2 adsorption capacity of activated carbon modified by microwave[J].Environmental Engineering,2003,21(3)
[20]  张守玉,朱延钰,王洋,等. 活性焦脱除烟气中SO2行为探讨[J]. 电站系统工程, 2004,20(1):47-49. Zhang Shouyu,Zhu Yanyu,Wang Yang,et al.Investigation on the desulfurization behavior of activated char[J].Power System Engineering,2004,20(1)
[21]  潘志铭. 微波加热中的温度检测[J]. 深圳大学学报:理工版, 2002,19(2):81-84. Pan Zhiming.Temperature measurement in the application of microwave heating[J].Journal of Shenzhen University
[22]  崔凤英,李莉. 微波场的温度测量[J]. 计量技术, 2002(5):36-37. Cui Fengying,Li Li.Temperature measurement in the microwave field[J].Measurement Technique,2002(5)

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