Photocatalytic degradation of trace-level of Microcystin-LR by nano-film of titanium dioxide

Chinese Science Bulletin

Volumn 51, Issue 10, 2006, Pages 1191-1198

  Feng, Xiaogang ^a   Rong, Fei ^a   Fu, Degang ^a   Yuan, Chunwei ^a   Hu, Yan ^a  

^a SOUTHEAST UNIVERSITY   (China)

Author keywords

Degradation; Microcystin LR; Photocatalytic; TiO2; Trace level

Indexed keywords

CYANOBACTERIA;

EID: 33748949264     PISSN: 10016538     EISSN: 18619541     Source Type: Journal    
DOI: 10.1007/s11434-006-1191-4     Document Type: Article

References (29)

1. Vasconcelos V M, Pereira E. Cyanobacteria diversity and toxicity in a wastewater treatment plant. Wat Res, 2001, 35: 1354-1357
2. Carmichael W W. Cyanobacterial secondary metabolites - the eyanotoxins. J Appl Bacteriol, 1992, 72: 445-457
3. Dawson R M. The toxicology of microcystins. Toxicon, 1998, 36: 953-962
4. Falconer I R, Humpage A R. Microcystin-LR and liver tumor promotion: Effects on cytokinesis, ploidy, and apoptosis in cultured hepatocytes. Environ Toxicology, 1999, 14: 61-75
5. Chen Y, Yu S Z, Yang J B. Microcystins in drinking water and cancer mortality in a city along Taihu Lake. China Oncology (in Chinese), 2002, 12: 485-488
6. Zhou X F, Dong C H, Yu S Z. Study on hepatocarcinogenic factors in higher incidence regions of Taixing County. Modern Preventive Medicine (in Chinese), 1999, 26: 350-351
7. WHO (World Health Organization). 2nd ed. Addendum to Vol 2. Guidelines for drinking-water quality. Health criteria and other supporting information. 1998
8. Zhu G C, Lv X W. Removel of microctstins by conventional water treatment process. Environ Chem (in Chinese), 2002, 21: 584-589
9. Chow C W K, Drikas M, House J, et al. The impact of conventional water treatment processes on cells of the cyanobacterium Microcystis aeruginosa. Wat Res, 1999, 33: 3253-3262
10. Cornish B J P A, Lawton L A, Robertson P K J. Hydrogen peroxide enhanced photocatalytic oxidation of microcystin-LR using titanium dioxide. Appl Catalysis B: Environmental, 2000, 25: 59-67
11. Ollis D F, Pelizzetti E, Serpone N. Photocatalyzed destruction of water contaminants. Environ Sci Technol, 199, 25: 1523-1529
12. Lee S, Nashida K, Otaki M, et al. Photocatalytic inactivation of phage QB by immobilized titanium dioxide mediated photocatalyst. Water Sci Technol, 1997, 35: 101-106
13. Chen Z Y, Yu G, Zhang P Y. Photocatalytic degradation of organic pollutants under carbon black modified Titanium dioxide. Chin Sci Bull, 2001, 46: 1961-1965
14. 2 photocatalysis. J Photochem Photobiol A: Chem, 1998, 116: 215-219
15. Shephard G S, Stockenstrom S, Villiers D D, et al. Photocatalytic degradation of cyanobacterial toxins in water. Toxicon, 1998, 36: 1895-1901
16. Lawton L A, Robertson P K J, Cornish B J P A, et al. Processes influencing surface interaction and photocatalytic destruction of microcystins on titanium dioxide photocatalysts. J Catalysis, 2003, 213: 109-113
17. 2-catalyzed photodegradation of trace levels of microcystin-LR. Environ Sci Technol, 2003, 37: 561-568
18. Shephard G S, Stockenstrom S, Villiers D D, et al. Degradation of microcystin toxins in a falling film photocatalytic reactor with immobilized titanium dioxide catalyst. Wat Res, 2002, 36: 140-146
19. 2 films by anthocyanin dyes. J Photochem Photobiol A: Chem, 2002, 148: 17-24
20. Lawton L A, Edwards C, Codd A. Extraction and high performance liquid chromatographic method for the determination of microcystins in raw and treated waters. Analyst, 1994, 119: 1525-1530.
21. Tsuji K, Naito S, Kondo F, et al. Stability of Microeystins from cyanobacteria: effect of light on decomposition and isomerization. Environ Sci Teehnol, 1994, 28: 173-177
22. Chen W, Gan N Q, Song L R. Photodegradation dynamics of pure microcystin variants with illumination of fixed wavelength UV-light. Acta Chimica Sinica (in Chinese), 2004, 62: 142-147
23. 2 ceramic membranes. J Phys Chem, 1991, 95: 3399-3405
24. 2 films. Appl Catal A: General, 2004, 262: 105-110
25. 2: identification of intermediates and degradation pathways. J Mol Catal A: Chemical, 2004, 214: 293-300
26. Robertson P K J, Lawton L A, Munch B, et al. Destruction of cyanobacterial toxins by semicoductor photocatalysis. Chem Commun, 1997, 4: 393-394
27. 2. Environ Sci Technol, 1996, 30: 1604-1613
28. 2 photocatalysis for indoor air applications: Effects of humidity and trace contaminant levels on the oxidation rates of formaldehyde, toluene, and 1,3-butadicnc. Environ Sci Teehnol, 1995, 29: 1223-1231
29. 2 nanocrystal photocatalysis reaction. J Environ Sci, 2003, 14: 70-75