Simultaneous photocatalytic removal of ammonium and nitrite in water using Ce3+-Ag+ modified TiO2

Separation and Purification Technology

Volumn 67, Issue 2, 2009, Pages 244-248

  Liu, Li Fen ^a   Zhang, Yang ^a,b   Yang, Feng Lin ^a   Chen, Guohua ^d   Yu, Jimmy C ^c  

^a DALIAN UNIVERSITY OF TECHNOLOGY   (China)

^b SANYO Research Centre in Dalian   (China)

^c CHINESE UNIVERSITY OF HONG KONG   (Hong Kong)

^d HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Hong Kong)

Author keywords

Metal ion co loading; Nitrogen removal; TiO2 photo catalyst

Indexed keywords

ANNULAR REACTORS; N REMOVALS; NITRITE IN WATERS; NITROGEN REMOVAL EFFICIENCIES; OXIDATION AND REDUCTIONS; PHOTO-CATALYTIC REMOVALS; REACTION SOLUTIONS; REMOVAL RATES; SILVER LOADINGS; SOFT TEMPLATES; SOL-GEL METHODS; SOLAR LIGHTS; TEM; TIO2 PHOTO-CATALYST; TOTAL NITROGENS; TUBULAR REACTORS; UV-VIS SPECTRUM; XRD;

AMMONIUM COMPOUNDS; CATALYSIS; CATALYST ACTIVITY; CERIUM; CERIUM COMPOUNDS; DEWATERING; GELATION; METAL IONS; METAL RECOVERY; NITROGEN; POLYETHYLENE GLYCOLS; SODIUM COMPOUNDS; SOL-GEL PROCESS; TITANIUM DIOXIDE; TITANIUM OXIDES; WASTEWATER TREATMENT;

NITROGEN REMOVAL;

EID: 67349204075     PISSN: 13835866     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.seppur.2009.03.009     Document Type: Article

References (11)

1. Zhu X., Castleberry S., Nanny M., and Butler E. Effects of pH and catalyst concentration on photocatalytic oxidation of aqueous ammonia and nitrite in titanium dioxide suspensions. Environ. Sci. Technol. 39 10 (2005) 3784-3791
2. 2 in water. Environ. Sci. Technol. 36 24 (2002) 5462-5468
3. 2. Appl. Catal. B: Environ. 85 (2009) 192-200
4. Kim K., Kim Y., Kim I., Park G., and Lee E. Electrochemical conversion characteristics of ammonia to nitrogen. Water Res. 40 (2006) 1431-1441
5. Yan Q., Su X., Huang Z., and Ge C. Sol-gel auto-igniting synthesis and structural property of cerium-doped titanium dioxide nanosized powders. J. Eur. Ceram. Soc. 26 (2006) 915-921
6. Jian J., Peng T., Li R., Peng Z., and Yan C. Preparation, phase transformation and photocatalytic activities of cerium-doped mesoporous titania nanoparticles. J. Solid State Chem. 179 (2006) 1161-1170
7. Xu Y., Chen H., Zeng Z., and Lei B. Investigation on mechanism of photocatalytic activity enhancement of nanometer cerium-doped titania. Appl. Surf. Sci. 252 (2006) 8565-8570
8. 2-layers. J. Photochem. Photobiol. A: Chem. 188 (2007) 226-234
9. Ling Q., Sun J., Zhou Q., Zhao Q., and Ren H. Visible-light-driven boron/ferrum/cerium/titania photocatalyst. J. Photochem. Photobiol. A: Chem. 200 (2008) 141-147
10. American Public Health Association (APHA), Standard Methods for the Examination of Water and Wastewater (20th ed.), United Book Press, USA, 1998.
11. 4+ shuttle charge transfer system. Int. J. Hydrogen Energy 34 (2009) 138-146