Deactivation mechanism of de-NOx catalyst (V2O5-WO3/TiO2) used in coal fired power plant

Ranliao Huaxue Xuebao/Journal of Fuel Chemistry and Technology

Volumn 40, Issue 11, 2012, Pages 1359-1365

  Yu, Yan Ke ^a,b   He, Chi ^a   Chen, Jin Sheng ^a   Meng, Xiao Ran ^a,b  

^a INSTITUTE OF GEOLOGY AND GEOPHYSICS   (China)

^b UNIVERSITY OF CHINESE ACADEMY OF SCIENCES   (China)

Author keywords

Aluminum sulfate; Catalyst; Coal fired power plant; Deactivation mechanism; SCR

Indexed keywords

CATALYST DEACTIVATION; CHEMICAL REACTORS; COAL; COAL FIRED POWER PLANT; COAL FUELED FURNACES; FOSSIL FUEL POWER PLANTS; MINING; NITROGEN OXIDES; SELECTIVE CATALYTIC REDUCTION; SINTERING; TITANIUM COMPOUNDS; TUNGSTEN COMPOUNDS; VANADIUM PENTOXIDE;

COAL-FIRED POWER PLANT; DEACTIVATED CATALYSTS; DEACTIVATION MECHANISM; FIXED BED REACTOR; FIXED-BED REACTORS; NO X; SELECTIVE CATALYTIC REDUCTION CATALYSTS; THERMAL SINTERING; XRD; ]+ CATALYST;

SULFUR COMPOUNDS;

EID: 84871881353     PISSN: 2097213X     EISSN: 18725813     Source Type: Journal    
DOI: 10.1016/s1872-5813(13)60003-1     Document Type: Article

References (22)

1. Ministry of Environmental Protection of the People's Republic of China. 2010 Annual statistics report on environment in China [DB/OL]. http://zls.mep.gov.cn/hjtj/nb/2010tjnb/201201/t20120118_222725.htm, 2012-5-25)
2. x technology in the power plant-Selective catalytic reduction [M]. Beijing: China Electric Power Press, 2008.
3. YUN Duan, SONG Qiang, YAO Qiang. Mechanism and analysis of SCR catalyst deactivation [J]. Coal Conversion, 2009, 32(1): 91-96.
4. 2 SCR catalyst [J]. Research of Environmental Sciences, 2009, 22(6): 730-735.
5. 2 catalysts [J]. Journal of Fuel Chemistry and Technology, 2010, 38(1): 85-90.
6. 2 commercial selective catalytic reduction catalyst [J]. J Mol Catal A, 1999, 139(2/3): 189-198.
7. 2 catalysts [J]. Proceedings of the CSEE, 2008, 28(35): 21-26.
8. 2 SCR catalyst at a biomass-fired combined heat and power plant [J]. Appl Catal B, 2005, 60(3): 253-264.
9. SHAN Xue-song, CHEN Jin-sheng, ZHAO Jin-ping, ZHANG Fu-wang, XU Ya, XU Qi. Discussion on the deactivation of SCR denitrification catalyst and its reasons [J]. Journal of Fuel Chemistry and Technology, 2011, 39(6): 465-470.
10. 4 formation [J]. Appl Catal B, 2003, 40(4): 302-317.
11. NOVA I, ACQUAL D, LIETTI L, GIAMELLO E, FORZATTI P. Study of thermal deactivation of a de-NOx commercial catalyst [J]. Appl Catal B, 2001, 35(1): 31-42.
12. ZHANG Ru-song, LI Zhi-guo, ZHANG Lei. Production technology of SCR DeNOx catalysts [J]. Industrial Catalysis, 2011, 19(8): 7-10.
13. 2 catalyst: Redox behaviour and state of V(IV) [J]. J Catal, 1997, 166(2): 195-205.
14. WANG Xing-yi. The characterizations of catalyst [M]. Shanghai: East China University of Science and Technology Press, 2008: 23-30.
15. 5/AC catalyst during selective catalytic reduction of nitric oxide by ammonia at low temperatures [J]. J Catal, 2003, 214(2): 213-219.
16. STREGE J R, ZYGARLICKE C J, FOLKEDAHL B C, MCCOLLOR D P. SCR deactivation in a full-scale cofired utility boiler [J]. Fuel, 2008, 87(7): 1341-1347.
17. CROCKER C R, BENSON S A, LAUMB J D. SCR catalyst blinding due to sodium and calcium sulfate formation [J]. Prep Pap Am Chem Soc Div Fuel Chem, 2004, 49(1): 169-170.
18. NAM I S, ELDRIDGE J W, KITTRELL J. Deactivation of a vanadia-alumina catalyst for nitric oxide reduction by ammonia [J]. Ind Eng Chem Prod Res Dev, 1986, 25(2): 192-197.
19. 3 [J]. Ind Eng Chem Res, 2003, 42(13): 2975-2986.
20. MOWERY D L, McCORMICK R L. Deactivation of alumina supported and unsupported PdO methane oxidation catalyst: The effect of water on sulfate poisoning [J]. Appl Catal B, 2001, 34(4): 287-297.
21. CABELLO GALISTEO F, LARESE C, MARISCAL R, LÓPEZ GRANADOS M, FIERRO J L G, FERNÁNDEZ-RUIZ R, FURIO M. Deactivation on vehicle-aged diesel oxidation catalysts [J]. Top Catal, 2004, 30(1): 451-456.
22. YU T C, SHAW H. The effect of sulfur poisoning on methane oxidation over palladium supported on γ-alumina catalysts [J]. Appl Catal B, 1998, 18(1/2): 105-114.