Effective regeneration of thermally deactivated commercial V-W-Ti catalysts

Frontiers of Chemical Science and Engineering

Volumn 6, Issue 1, 2012, Pages 38-46

  Shang, Xuesong ^a,b   Li, Jianrong ^a   Yu, Xiaowei ^a   Chen, Jinsheng ^a   He, Chi ^a  

^a INSTITUTE OF GEOLOGY AND GEOPHYSICS   (China)

^b HUAQIAO UNIVERSITY   (China)

Author keywords

dilute H 2SO 4 solution; NH 4Cl; regeneration; thermal deactivation; V 2O 5 WO 3 TiO 2 catalysts

Indexed keywords

EID: 84862812217     PISSN: 20950179     EISSN: 20950187     Source Type: Journal    
DOI: 10.1007/s11705-011-1167-z     Document Type: Article

References (28)

1. Singh B. Treatment of spent catalyst from the nitrogenous fertilizer industry-a review of the available methods of regeneration, recovery and disposal. Journal of Hazardous Materials, 2009, 167(1-3): 24-37.
2. 3 over AC/C supported manganese-based monolithic catalysts. Catalysis Today, 2007, 126(3-4): 406-411.
3. Castellino F, Rasmussen S B, Jensen A D, Johnsson J E, Fehrmann R. Deactivation of vanadia-based commercial SCR catalysts by polyphosphoric acids. Applied Catalysis B: Environmental, 2008, 83(1-2): 110-122.
4. x commercial catalyst. Applied Catalysis B: Environmental, 2001, 35(1): 31-42.
5. 2 catalysts for selective catalytic reduction of nitric oxide with ammonia. Applied Catalsysis A: General, 1992, 80(1): 135-148.
6. Krishnan A T, Boehman A L. Selective catalytic reduction of nitric oxide with ammonia at low temperatures. Applied Catalysis B: Environmental, 1998, 18(3-4): 189-198.
7. Bartholomew C H. Mechanisms of catalyst deactivation. Applied Catalsysis A: General, 2001, 212(1-2): 17-60.
8. Benjaram M R, Ibram G, Biswajit C. Design of stable and reactive vanadium oxide catalysts supported on binary oxides. Catalysis Today, 1999, 49(1-3): 115-121.
9. Reddy B M, Mehdi S, Reddy E P. Dispersion and thermal stability of vanadium oxide catalysts supported on titania-silica mixed oxide. Catalysis Letters, 1993, 20(3-4): 317-327.
10. 2 catalysts by XPS and other techniques. Journal of Physical Chemistry, B, 1997, 101(10): 1769-1774.
11. Madia G, Elsener M, Koebel M, Raimondi F, Wokaun A. Thermal stability of vanadia-tungsta-titania catalysts in the SCR process. Applied Catalysis B: Environmental, 2002, 39(2): 181-190.
12. 3. Applied Catalysis B: Environmental, 2005, 60(3-4): 173-179.
13. Jossen R, Heine M C, Pratsinis S E, Augustine S M, Akhtar M K. Thermal stability and catalytic activity of flame-made silicavanadia-tungsten oxide-titania. Applied Catalysis B: Environmental, 2007, 69(3-4): 181-188.
14. 2 SCR catalysts modified with silica and rare-earths (Ce, Tb, Er). Applied Catalysis B: Environmental, 2007, 75(3-4): 303-311.
15. 2 SCR catalysts modified with rare-earths. Journal of Alloys and Compounds, 2006, 408-412(9): 1108-1112.
16. Odenbrand C U I. Thermal stability of vanadia SCR catalysts for the use in diesel applications. Chemical Engineering Research & Design, 2008, 86(7): 663-672.
17. Fernandes D M, Scofield C F, Neto A A, Cardoso M J B, Zotin F M Z. Thermal deactivation of Pt/Rh commercial automotive catalysts. Chemical Engineering Journal, 2010, 160(1): 85-92.
18. 3 and regeneration of the thermally deactivated catalysts. Applied Catalysis B: Environmental, 2003, 42(1): 69-76.
19. 3 SCR catalysts used in boil fuel plants. Applied Catalysis B: Environmental, 2001, 30(1-2): 87-99.
20. Khodayari R, Odenbrand C U I. Regeneration of commercial SCR catalysts by washing and sulphation: effect of sulphate groups on the activity. Applied Catalysis B: Environmental, 2001, 33(4): 277-291.
21. Galisteo F C, Mariscal R, Granados ML, Fierro J L, Brettes P, Salas O. Reactivation of a commercial diesel oxidation catalyst by acid washing. Environmental Science & Technology, 2005, 39(10): 3844-3848.
22. 2 promotion for reduction with NH3 over activated carbon-supported vanadium oxide catalyst. Journal of Catalysis, 2001, 197(1): 6-16.
23. Zheng Y, Jensen A D, Johnsson J E. Laboratory investigation of selective catalsytic reduction catalysts: deactivation by potassium compounds and catalyst regeneration. Industrial & Engineering Chemistry Research, 2004, 43(4): 941-947.
24. Lisi L, Lasorella G, Malloggi S, Russo G. Single and combined deactivating effect of alkali metals and HCl on commercial SCR catalysts. Applied Catalysis B: Environmental, 2004, 50(4): 251-258.
25. Chen J P, Buzanowski M A, Yang R T. Deactivation of vanadia catalyst in selective catalytic reduction processes. Journal of the Air & Waste Management Association, 1990, 40(10): 1403-1409.
26. Topsøe N Y, Topsøe H, Dumesic J A. Vanadia/titania catalysts for selective catalytic reduction (SCR) of nitric oxide by ammonia. II. Studies of active sites and formulation of catalytic cycle. Journal of Catalysis, 1995, 151(1): 241-252.
27. xing catalysis for stationary applications. Heterogeneous Chemistry Reviews, 1996, 3(1): 33-51.
28. x by ammonia over oxide catalysts: a review. Applied Catalysis B: Environmental, 1998, 18(1-2): 1-36.