Adsorption of Hg 0 from coal combustion flue gases by novel iodine-modified bentonite/chitosan sorbents

Asia-Pacific Power and Energy Engineering Conference, APPEEC

Volumn , Issue , 2010, Pages

  Zhang, Anchao ^a   Hu, Song ^a   Xiang, Jun ^a   Fu, Peng ^a   Sun, Lushi ^a   Fei, Hua ^a   Cao, Fan ^a   Gao, Peng ^b   Zhang, Junke ^b  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

^b NORTH CHINA ELECTRIC POWER UNIVERSITY   (China)

Author keywords

Bentonite; Chitosan; Mercury capture; Sorbent

Indexed keywords

ADSORBERS; ADSORPTION DESORPTION; ADSORPTION EXPERIMENT; ELEMENTAL MERCURY; FIXED-BED; FIXED-BED REACTORS; GAS TEMPERATURE; LABORATORY SCALE; MERCURY ANALYZERS; MERCURY CAPTURE; MERCURY CONCENTRATIONS; MERCURY REMOVAL; MODIFIED BENTONITES; MODIFIED CHITOSAN; THERMAL GRAVIMETRIC ANALYSIS; VAPOR PHASE; XRD ANALYSIS;

ADSORPTION; AIR POLLUTION CONTROL EQUIPMENT; AMIDES; BENTONITE; CHEMICAL REACTORS; CHEMISORPTION; CHITIN; CHITOSAN; COAL COMBUSTION; DESORPTION; ELECTROSTATIC PRECIPITATORS; ELECTROSTATIC SEPARATORS; FLUE GASES; INDUSTRIAL CHEMICALS; IODINE; REMOVAL; SORBENTS; SULFURIC ACID; SURFACE MORPHOLOGY; THERMOGRAVIMETRIC ANALYSIS; X RAY DIFFRACTION; X RAY DIFFRACTION ANALYSIS;

MERCURY (METAL);

EID: 84870018532     PISSN: 21574839     EISSN: 21574847     Source Type: Conference Proceeding    
DOI: 10.1109/APPEEC.2010.5448429     Document Type: Conference Paper

References (18)

1. 2 for elemental mercury removal from coal combustion flue gas by activated carbon," Energy Fuels, vol. 22, pp. 2284-2289, 2008.
2. S. Eswaran, H. G. Stenger, and Z. Fan, "Gas-Phase Mercury Adsorption Rate Studies," Energy Fuels, vol. 21, pp. 852-857, 2007.
3. Q. C. Wang, W. G. Shen, and Z. W. Ma. "The estimation of mercury emission from coal combustion in China," China Environmental Science, vol. 19, pp. 318-321. 1999.
4. 3, and HCl on mercury transformations in a 7-kW coal combustion system," Fuel Process. Technol., vol. 86, pp. 429-448, 2004.
5. K. C. Galbreath, C. J. Zygarlicke. "Mercury speciation in coal combustion and gasification flue gases," Environ. Sci. Technol., vol. 30, pp. 2421-2426, 1996.
6. J. L. Ren, J. S. Zhou, Z. Y. Luo, Z. Xu, and X. M. Zhang. "Ca-based sorbents for mercury vapor removal form flue gas," Journal of Fuel Chemistry and Technology, vol. 34, pp. 557-561, 2006.
7. M I Guijarro, S Mendioroz, and V Munoz. "Effect of morphology of sulfurized materials in the retention of mercury from gas streams," Ind. Eng. Chem. Res, vol. 3, pp. 1088-1094, 1998.
8. T. D. Jiang. "Chitin," 3rd edition, Beijing: Chemical Industry Press, 2003, pp. 168-174.
9. A. C Zhang, L. S. Sun, and J. Xiang. "Characterization and application of modified chitosan for elemental mercury removal from simulated flue gases," Proceedings of the CSEE, vol. 32, pp. 50-56, 2008.
10. M. Darder, M. Lpez-Blanco, P. Aranda, and A. J. Aznar, "Macrofibrous chitosan-sepiolite nanocomposites," Chem. Mater., vol.18, pp. 1602-1610, 2006.
11. Y. Q. Yang, H. J. Chen. "Study on the intercalation organic bentonite and its adsorption," Journal of Xinyang Normal University, vol. 20, pp.338-340, 2007.
12. A. C Zhang, L. S. Sun, and J. Xiang, "Removal of elemental mercury from coal combustion flue gas by bentonite-chitosan and their modifier,". Journal of Fuel Chemistry and Technology, vol. 37, pp. 489-495, 2009.
13. H C ZENG, F JIN, J GUO. "Removal of elemental mercury from coal combustion flue gas by choride-impregnated activated carbon," Fuel, vol. 83, pp. 143-146, 2004.
14. S. Y. Lee, Y. C. Seo, J. S. Jurng, "Removal of Gas-Phase Elemental Mercury by Iodine- and Choride-Impregnated Activated Carbon," Atmos. Environ., vol. 38, pp. 4887-4893, 2004.
15. M. A. Abu-daabes, N. G. Pinto. "Synthesis and Characterization of a Nano-Structured Sorbent for the Direct Removal of Mercury Vapor from Flue Gases by Chelation," Chem. Eng. Sci., vol. 60, 1901-1910, 2005.
16. G. P. Ma, D. Z. Yang, J. F. Kennedy, and J. Nie, "Synthesize and characterization of organic-soluble acylated chitosan," Carbohydr. Polym., vol. 75, pp. 390-394,2009.
17. N. Sankararamakrishnan, and R. Sanghi, "Preparation and characterization of a novel xanthated chitosan," Carbohydr. Polym., vol. 66, pp. 160-167, 2006.
18. S. V. Krishnan, B. K. Gullett, and W. Jorewlcz, "Sorption of elemental mercury by activated carbons," Environ. Sci. Technol., vol. 28, pp. 1506-1512, 1994.