Hydrothermal preparation of tio2 and Photocatalytic Degradation of Hexachlorocyclohexane and Dichlorodiphenyltrichloromethane

Environmental Technology (United Kingdom)

Volumn 21, Issue 10, 2000, Pages 1085-1090

  Byrappa, K ^a   Lokanatha Rai, K M ^a   Yoshimura, M ^a,b  

^a UNIVERSITY OF MYSORE   (India)

^b TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

DDT; HCCH; Mild hydrothermal preparation; Photocatalytic disintegration; Rutile

Indexed keywords

DISINTEGRATION; LIGHT SOURCES; OXIDE MINERALS; TITANIUM DIOXIDE;

CRYSTALLIZATION TEMPERATURE; HCCH; HYDROTHERMAL PREPARATION; MILD HYDROTHERMAL CONDITION; PHOTO CATALYTIC DEGRADATION; PHOTO-CATALYTIC; PHOTOCATALYTIC REACTIONS; RUTILE;

PHOTOCATALYTIC ACTIVITY;

CHLORPHENOTANE; HEXACHLOROCYCLOHEXANE; TITANIUM DIOXIDE;

ARTICLE; BIODEGRADATION; CATALYSIS; CHEMICAL REACTION; CHEMICAL STRUCTURE; CONFORMATIONAL TRANSITION; CRYSTALLIZATION; CULTURE MEDIUM; HIGH TEMPERATURE; MOLECULAR WEIGHT; PARTICLE SIZE; PH; PHOTOCHEMISTRY; PHOTOLYSIS; SUNLIGHT; SYNTHESIS; TEMPERATURE DEPENDENCE;

EID: 0033782864     PISSN: 09593330     EISSN: 1479487X     Source Type: Journal    
DOI: 10.1080/09593330.2000.9618994     Document Type: Article

References (18)

1. Ollis, D.F., Pelizzetti, E. and Serpone, N. In: Photocatalysis: Fundamentals and Application, Serpone, N. and Pelizzetti, E. (ed.), John Wiley & Sons, New York, p. 618 (1989).
2. Cheng, H., Ma, J., Zhao, Z. and Qi, L. Hydrothermal preparation of uniform nanosize rutile and anatase particles. Chem. Material, 7, 663-671 (1995).
3. A. Wold, Photocatalytic properties of TiO2, Chem. Material, 5,280-283 (1993)
4. Lyons, C. Update., Photocatalytic oxidation, an effective and cost competitive process for destroying volatile organic chemical pollutants is now being commercialized, MaterialTechnol, 10, 236-238 (1995).
5. Poniatowski, E.H., Rodriguez-Talavera, R., Heredia, M.de la C. and Canocorona, O., Arroyo-Murillo, R., Crystallization of nanosized titania particles prepared by the sol-gel process, J. Material Res., 9, 2102-2108 (1994).
6. Lee, W., Gao, Y-M., Dwight K. and Wold, A., preparation and characterization of titanium (IV) oxide photocatalysts, Material Res. Bull, 27, 685-692 (1992).
7. Chen, Q., Qian, Y., Chen, Z., Zhou, G., and Zhang, Y., Preparation of TiOz powders with different morphologies by an oxidation hydrothermal combination method, Material Lett., 22, 77-80 (1995).
8. Qian, Y., Chen, Q., Chen, Z., Fan, C. and Zhou, G., Preparation of ultrafine powders of Ti02 by hydrothermal H2Oz oxidation starting from metallic Ti, J. Material Chem. 3, 203-205 (1993).
9. R.L. Metcalf In: Kirk-Othmer Encyclopedia of Chemical Technology, (2nd ed.), Standen, A. (ed.), Interscience Publications, 11, p 677 (1965).
10. Arco, M. del., Hoigado, M.J., Martin, C. and Rives, V., Surface chemistry of Ti02-supported Mox systems with catalytic interest, Material Sci. Forum, 25, 479-482, (1988).
11. Campositrini, R., Carturan, G., Palmisano, L., Schiavello, M., Sclafani, A., Sol-gel derived anatase TiO2: morphology and photoactivity, Material Phys., 38,277-283 (1994).
12. Harada K., Hisanaga T. and Tanaka K., Photocatalytic degradation of organophos-phorus insecticides in aqueous semi-conductor suspensions. Water Res., 24,1415-1417 (1990).
13. Manilal V.B., Haridas A., Alexander R. and Surender G.D., Photocatalytic treatment of toxic organics in wastewater: toxicity of photodegradation products. Water Res., 26,1035-1038 (1992).
14. Bhakta D., Shukla, S.S., Chandrasekharaiah M.S. and Margrave, J.L., A novel photocatalytic method for detoxification of cyanide wastes. Environ. Sci. Technol, 26,625-626 (1992).
15. Awaguchi, H., Treatment method for pesticide wastewater using photocatalyst. J. Japan Soc. Water Environ., 14, 659-664 (1991).
16. Zhang, Z, Wang, CC., Zakaria, R. and Ying, J.Y., Role of particle size in nanocrystalline TiOz-based photocatalysts, J. Phys. Chem 102,10871-10878 (1998)
17. Byrappa, K., Sanjeeva Ravi Raj, B., Kulkami, A.B. and Clemente, R.R., Hydrothermal growth and characterization of Na2Ti307, Indian J. Physics, 71A, 131-142 (1997).
18. Papp, J., Soled, S., Dwight, K. and A. Wold, Surface acidity and photocatalytic activity of Ti02, W03/Ti02 and Mo03/Ti03 photocatalysts, Chem. Material, 6,496-500 (1994).