Novel catalytic and mechanistic studies on wastewater denitrification with hydrogen

Water Science and Technology

Volumn 69, Issue 3, 2014, Pages 680-686

  Theologides, C P ^a   Olympiou, G G ^a   Savva, P G ^a   Pantelidou, N A ^a   Constantinou, B K ^a   Chatziiona, V K ^a   Valanidou, L Y ^a   Piskopianou, C T ^a   Costa, C N ^a  

^a CYPRUS UNIVERSITY OF TECHNOLOGY   (Cyprus)

Author keywords

Active species; Catalytic denitrification; DRIFTS; Mechanistic studies; SSITKA

Indexed keywords

CATALYST SELECTIVITY; DENITRIFICATION; EXPERIMENTS; FOURIER TRANSFORM INFRARED SPECTROSCOPY; HYDROGEN; HYDROGENATION; MECHANICS; NITRATES; REACTION INTERMEDIATES;

ACTIVE SPECIES; CATALYTIC HYDROGENATION; CHEMICAL COMPOSITIONS; DRIFTS; HYDROGEN SPILL OVERS; MECHANISTIC STUDIES; SSITKA; STEADY-STATE ISOTOPIC TRANSIENT KINETIC ANALYSIS;

CATALYST ACTIVITY;

COPPER; HYDROGEN; NITRATE; OXYGEN; PALLADIUM;

CATALYSIS; CATALYST; COPPER; DENITRIFICATION; HYDROGEN; NITRATE; NITRITE; REACTION KINETICS; WASTEWATER;

ARTICLE; CATALYSIS; CATALYST; CHEMICAL ANALYSIS; CHEMICAL COMPOSITION; DENITRIFICATION; HYDROGENATION; INFRARED SPECTROSCOPY; KINETICS; REACTION ANALYSIS; STEADY STATE; SURFACE PROPERTY; WASTE WATER MANAGEMENT;

CATALYSIS; COPPER; DENITRIFICATION; HYDROGEN; NITROGEN; PALLADIUM; SPECTROSCOPY, FOURIER TRANSFORM INFRARED; WASTE WATER;

EID: 84896750270     PISSN: 02731223     EISSN: None     Source Type: Journal    
DOI: 10.2166/wst.2013.781     Document Type: Article

References (17)

1. Berndt, H., Mönnich, I., Lücke, B. & Menzel, M. 2001 Tin promoted palladium catalysts for nitrate removal from drinking water. Appl. Catal. B: Environ. 30, 111-122.
2. 2 selectivity of water catalytic denitrification by hydrogen. Environ. Sci. Technol. 41, 950-956.
3. Constantinou, C., Costa, C. & Efstathiou, A. 2010 Catalytic removal of nitrates from waters. Catal. Today 151, 190-194.
4. 2 catalyst. J. Phys. Chem. C 111 (7), 3010-3020. (Pubitemid 46384312)
5. Dodouche, I., Barbosa, D. P., Rangel, M. G. & Epron, F. 2009 Palladium-tin catalysts on conducting polymers for nitrate removal. Applied Catalysis B: Environmental 93,50-55.
6. 2 catalyst. J. Catal. 206, 363-367.
7. 2 catalysts: the effect of the support porosity and the role of carbon dioxide in control of selectivity. Appl. Catal. B Environ. 38,91-99.
8. Horold, S., Vorlop, K.-D., Tacke, T. & Sell, M. 1993 Development of catalysts for a selective nitrate and nitrite removal from drinking water. Catal. Today 17,21-30. (Pubitemid 23683578)
9. Lemaignen, L., Tong, C., Begon, V., Burch, R. & Chadwick, D. 2002 Catalytic denitrification of water with palladium-based catalysts supported on activated carbons. Catal. Today 75, 43-48. (Pubitemid 34624155)
10. Pintar, A., Setinc, M., Levec, J. & Cata, J. 1998 Hardness and salt effects on catalytic hydrogenation of aqueous nitrate solution. J. Catal. 174,72-87.
11. Resasco, E. D. & Haller, L. G. 1983 A model of metal-oxide support interaction for Rh on TiO2. J. Catal. 82, 279-288.
12. Sa, J. & Anderson, J. 2008 FTIR study of aqueous nitrate reduction over Pd/TiO2. Appl. Catal. B Environ. 77, 409-417. (Pubitemid 350180387)
13. 2 promote the reduction of nitrates in water? J. Cat. 234, 282-291. (Pubitemid 41203546)
14. Smith, B. C. 1996 Fundamentals of Fourier Transform Infrared Spectroscopy. CRC Press, New York.
15. Theologides, P. C., Savva, G. P. & Costa, N. C. 2011 Catalytic removal of nitrates from waters in a continuous flow process: The remarkable effect of liquid flow rate and gas feed composition. Appl. Cat. B Environ. 102, 54-61.
16. Theologides, P. C., Constantinou, K. B., Olympiou, G. G., Savva, G. P., Valanidou, Y. L. & Costa, N. C. 2013 The effect of several parameters on catalytic denitrification of water with hydrogen on supported catalysts. Water Sci. Technol. 68, 2309-2315.
17. Wang, Y., Qu, J. & Liu, H. 2007 Effect of liquid property on adsorption and catalytic reduction of nitrate over hydrotalcite-supported Pd-Cu catalyst. J. Mol. Catal. A 272,31-37. (Pubitemid 46809575)