Photomineralization of n-alkanoic acids in aqueous solution by photocatalytic membranes. Influence of trialkyl vanadates as catalytic promoters of immobilized titanium dioxide

Chemosphere

Volumn 35, Issue 12, 1997, Pages 2899-2908

  Rivas, Laura ^a,b   Bellobono, Ignazio Renato ^a   Ascari, Francesco ^a  

^a UNIVERSITY OF MILAN   (Italy)

^b INSTITUTO DE ESTRUCTURA DE LA MATERIA   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

ACETIC ACID; ALKANOIC ACID; DECANOIC ACID; HYDROGEN PEROXIDE; MERCURY; OZONE; PROPIONIC ACID; TITANIUM DIOXIDE; VANADIC ACID;

ARTICLE; MATHEMATICAL MODEL; MINERALIZATION; PHOTODEGRADATION; TOTAL ORGANIC CARBON; WATER POLLUTION;

EID: 0030659839     PISSN: 00456535     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0045-6535(97)00280-4     Document Type: Article

References (20)

1. A. L. Pruden and D.F. Ollis, Photoassisted heterogeneous catalysis: the degradation of trichloroethylene in water, J. Catal., 82, 404 (1983).
2. D.F. Ollis, Contaminant degradation in water, Environ. Sci. Technol., 19, 480 (1985).
3. R.W. Matthews, Hydroxylation reactions induced by near-ultraviolet photolysis of aqueous titanium dioxide suspensions, J. Chem. Soc. Faraday Trans. I, 80, 457 (1984).
4. R.W. Matthews, Photo-oxidation of organic material in aqueous suspension of titanium dioxide, Wat. Res., 20, 569 (1986).
5. C.S. Turchi and D.F. Ollis, Photocatalytic degradation of organic water contaminants: mechanisms invoolving hydroxyl radical attack, J. Catal., 122, 178 (1990).
6. B. Barni, A. Cavicchioli, E. Riva, L. Zanoni, F. Bignoli, I.R. Bellobono, F. Gianturco, A. De Giorgi, H. Muntau, L. Montanarella, S. Facchetti and L. Castellano, Pilot-plant-scale photodegradation of phenol in aqueous solution by photocatalytic membranes immobilizing titanium dioxide, Chemosphere, 30, 1861 (1995).
7. F. Gianturco, L. Vianelli, L. Tatti, F. Rota, P: Bruzzi, L. Rivas, I.R. Bellobono, M. Bianchi and H. Muntau, Pilot-plant photomineralization of dichloromethane and tetrachloroethene in aqueous solution, by photocatalytic membranes immobilizing titanium dioxide and photopromoters, Chemosphere, 33, 1531 (1996).
8. F. Rota, M. Cavassi, D. Niego, R. Gorlani, L. Vianelli, L. Tatti, P. Bruzzi, A. Moroni, I.R. Bellobono, M. Bianchi and H. Muntau, Mathematical modelling of photomineralization of phenols in aqueous solution, by photocatalytic membranes immobilizing titanium dioxide, Chemosphere, 33, 2159 (1996).
9. L. Tatti, D. Niego, F. Rota, P. Bruzzi, A. Moroni, I. R. Bellobono, M. Bonardi, M. Bianchi and H. Muntau, Mathematical modelling of pilot-plant photomineralization of chlorophenols, by photocatalytic membranes immobilizing titanium dioxide, Chemosphere, 33, 41 (1997).
10. 2 powder. Decarboxylative route to alkanes, J. Am. Chem. Soc., 100, 5985 (1978).
11. G. Chester, M. A. Anderson, H. Read and S. Esplugas, A jacketed annular membrane photocatalytic reactor for wastewater treatment: degradation of formic acid and atrazine, J. Photochem. Photobiol., A:Chem., 71, 291 (1993).
12. 2, in: Photocatalytic Purification and Treatment of Water and Air (D.F. Ollis and H. Al-Ekabi, eds.) Elsevier, Amsterdam (1993) pp. 95-109.
13. F. Gianturco, C.M. Chiodaroli, I.R. Bellobono, M.L. Raimondi, A. Moroni, B. Gawlik, Pilot-plant photomineralization of atrazine in aqueous solution, by photocatalytic membranes immobilising titanium dioxide and promoting photocatalysts, Fresenius Envir. Bull., 6, 461 (1997).
14. I.R. Bellobono and L. Righetto, Photochemical production of composite membranes and reinforced plastics, in: New Aspects of Radiation Curing in Polymer Science and Technology (J.P. Fouassier and J.F. Rabek, eds.), Elsevier, Amsterdam (1993), vol. 4, pp. 151-177.
15. I.R. Bellobono, Kinetic study of the photocrosslinking of 1,6-hexanediol diacrylate grafted onto cellulose in the presence of photocatalytic systems, J. Photochem. Photobiol., A:Chem., 59, 91 (1991).
16. I.R. Bellobono, R. Morelli and C.M. Chiodaroli, Photocatalysis and promoted photocatalysis during photocrosslinking of multifunctional acrylates in composite membranes immobilising titanium dioxide, J. Photochem. Photobiol, A:Chem., (1997) in press.
17. I.R. Bellobono, R. Tacchi, E. Selli and F. Muffato, Photosynthetic membranes for pure and ultrapure water production, in: Membrane Separation Processes (A. Green, ed.), BHRA, Cranfield, UK (1989), pp. 187-193.
18. B. Barni, A. Cavicchioli, E. Riva, L. Zanoni, F. Bignoli, I.R. Bellobono, F. Gianturco, A. De Giorgi, H. Muntau, L. Montanarella, S. Facchetti and L. Castellano, Laboratory-scale photodegradation of phenol in aqueous solution by photocatalytic membranes immobilizing titanium dioxide, Chemosphere, 30, 1847 (1995).
19. 2, Z. Phys. Chem. N.F., 126, 251 (1981).
20. B. Ohtani, S.W Zhang, S.I. Nishimoto and T. Kagiya, Catalytic and photocatalytic decomposition of ozone at room temperature over titanium(IV) oxide, J. Chem. Soc. Faraday Trans., 88, 1049 (1992).