Synergy effect on a suspended mixture of ceria and activated carbon for the photocatalytic degradation of phenol

Powder Technology

Volumn 210, Issue 1, 2011, Pages 1-5

  Xu, Jingjing ^a  

^a NANJING UNIVERSITY OF INFORMATION SCIENCE AND TECHNOLOGY   (China)

Author keywords

Activated carbon; Ceria; Phenol; Photocatalysis; Synergy effect

Indexed keywords

AC SYSTEMS; ADSORBED PHENOLS; ADSORPTION ACTIVITY; ADSORPTION OF PHENOL; APPARENT RATE CONSTANT; CERIA; CERIA PARTICLES; FLUORITE STRUCTURE; NANO METER RANGE; PHOTO CATALYTIC DEGRADATION; PRECIPITATION METHODS; SEM; SYNERGY EFFECT; UV IRRADIATION; UV-LIGHT IRRADIATION; XRD;

ACTIVATED CARBON; ADSORPTION; CERIUM COMPOUNDS; IRRADIATION; PHENOLS; PHOTOCATALYSIS; PHOTODEGRADATION; PRECIPITATION (CHEMICAL); QUANTUM YIELD; RATE CONSTANTS;

BIODEGRADATION;

ACTIVATED CARBON; CERIUM OXIDE; PHENOL;

ADSORPTION; ARTICLE; DEGRADATION; PARTICLE SIZE; PHOTOCATALYSIS; PRECIPITATION; QUANTUM YIELD; SCANNING ELECTRON MICROSCOPY; SUSPENSION; ULTRAVIOLET RADIATION; X RAY DIFFRACTION;

EID: 79953306799     PISSN: 00325910     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.powtec.2011.02.001     Document Type: Article

References (25)

1. Fujishima A., Rao T.N., Tryk D.A. Titanium dioxide photocatalysis. J. Photochem. Photobio C. 2000, 1:1-21.
2. Herrmann J. Heterogeneous photocatalysis: fundamentals and applications to the removal of various types of aqueous pollutants. Catal. Today 1999, 53:115-129.
3. Hoffmann M.R., Martin S.T., Choi W.Y., Bahnemann D.W. Environmental applications of semiconductor photocatalysis. Chem. Rev. 1995, 95:69-96.
4. Wang C., Ao Y.H., Wang P.F., Hou J., Qian J., Zhang S.H. Preparation, characterization, photocatalytic properties of titania hollow sphere doped with cerium. J. Hazard. Mater. 2010, 178:517-521.
5. Wang C., Ao Y.H., Wang P.F., Hou J., Qian J. A facile method for the preparation of titania-coated magnetic porous silica and its photocatalytic activity under UV or visible light. Colloid. Surf. A 2010, 360:184-189.
6. Matthews R. Purification of water with near-uv illuminated suspensions of titanium dioxide. Water Res. 1990, 24:653-660.
7. Alberici R.M., Jardim W.F. Photocatalytic destruction of VOCs in the gas-phase using titanium dioxide. Appl. Catal. B 1995, 14:55-68.
8. Ameen M.M., Raupp G.B. Reversible catalyst deactivation in the photocatalytic oxidation of diluteo-xylene in air. J. Catal. 1999, 184:112-122.
9. Anpo M., Takeuchi M. The design and development of highly reactive titanium oxide photocatalysts operating under visible light irradiation. J. Catal. 2003, 216:505-516.
10. 3 composite photocatalyst activate in the degradation of 4-chlorophenol and orange II under daylight irradiation. Appl. Catal. B 2007, 76:73-81.
11. 2. J. Hazard. Mater. 2008, 158:257-263.
12. 6: a promising new photocatalyst for benzene degradation. Appl. Catal. B 2009, 91:67-72.
13. Hernandez-Alonso M.D., Hungria A.B., Martinez-Arias A., Fernandez-Garcia M., Coronado J.M., Conesa J.C., Soria J. EPR study of the photoassisted formation of radicals on CeO2 nanoparticles employed for toluene photooxidation. Appl. Catal. B 2004, 50:167-175.
14. Song S., Xu L.J., He Z.Q., Chen J.M. Mechanism of the photocatalytic degradation of C.I. reactive black 5 at pH 12.0 using SrTiO3/CeO2 as the catalyst. Environ. Sci. Technol. 2007, 41:5846-5853.
15. Zhai Y.Q., Zhang S.Y., Pang H. Preparation, characterization and photocatalytic activity of CeO2 nanocrystalline using ammonium bicarbonate as precipitant. Mater. Lett. 2007, 61:1863-1866.
16. 2 under visible light irradiation. Appl. Catal. B 2009, 85:148-154.
17. Xie Y.B., Yuan C.W. Visible-light responsive cerium ion modified titania sol and nanocrystallites for X-3B dye photodegradation. Appl. Catal. B 2003, 46:251-257.
18. Ao Y.H., Xu J.J., Shen X.W., Fu D.G., Yuan C.W. Magnetically separable composite photocatalyst with enhanced photocatalytic activity. J. Hazar. Mater. 2008, 160:295-300.
19. Serpone N. Relative photonic efficiencies and quantum yields in heterogeneous photocatalysis. J. Photochem. Photobiol. A Chem. 1997, 104:1-12.
20. Matthews R.W., McEvoy R.S. Destruction of phenol in water with sun, sand, and photocatalysis. Sol, Energy 1992, 49:507-513.
21. Herrmann J.M., Matos J., Disdier J., Guillard C., Laine J., Malato S., Blanco J. Solar photocatalytic degradation of 4-chlorophenol using the synergistic effect between titania and activated carbon in aqueous suspension. Catal. Today 1999, 54:255-265.
22. Matos J., Laine J., Herrmann J.M. Effect of the type of activated carbons on the photocatalytic degradation of aqueous organic pollutants by UV-irradiated titania. J. Catal. 2001, 200:10-20.
23. Torimoto T., Ito S., Kuwabata S., Yoneyama H. Effects of adsorbents used as supports for titanium dioxide loading on photocatalytic degradation of propyzamide. Environ. Sci. Technol. 1996, 30:1275-1281.
24. 2 and adsorptive carbon. Appl. Surf. Sci. 2002, 196:429-436.
25. Zhang L.F., Kanki T., Sano N., Toyoda A. Pathways and kinetics on photocatalytic destruction of aqueous phenol. Environ. Monit. Assess. 2006, 115:395-403.