Photocatalytic Purification and Treatment of Water and Air: Proceedings of the 1st International Conference on TiO2 Photocatalytic Purification and Treatment of Water and Air, London, Ontario, Canada, 8-13 November, 1992David F. Ollis, Hussain Al-Ekabi Elsevier, 1993 - 820 pagine Comprises the results of the first international conference examining the promise of the emerging area of photochemistry. It includes coverage of such areas as: comparison with other competitive technologies; and transfer of research results into development and application activities. |
Dall'interno del libro
Risultati 1-3 di 64
Pagina 9
... recombination but only for the surface recombination . 1.0 0.8 0.6- 0.4 11 - m 0.2 = 2m ( √1 + 4m -1 ) 1 2 3 4 5 6 7 8 9 10 m Figure 3. Quantum yield in dependence of the parameter m which characterizes the competition between charge ...
... recombination but only for the surface recombination . 1.0 0.8 0.6- 0.4 11 - m 0.2 = 2m ( √1 + 4m -1 ) 1 2 3 4 5 6 7 8 9 10 m Figure 3. Quantum yield in dependence of the parameter m which characterizes the competition between charge ...
Pagina 12
... recombination rate with q = P. Kred CA n , = and receive : kox CD V , - —-ñR3 k , 1 + ¶ n2 1 2 ( 36 ) ( 37 ) This is certainly larger than the real recombination rate since the product np is smaller than 1 + q / 2 n , for small q values ...
... recombination rate with q = P. Kred CA n , = and receive : kox CD V , - —-ñR3 k , 1 + ¶ n2 1 2 ( 36 ) ( 37 ) This is certainly larger than the real recombination rate since the product np is smaller than 1 + q / 2 n , for small q values ...
Pagina 16
... recombination by the simultaneous capturing of electrons and holes . It appears that volume recombination in TiO2 particles can usually be ne- glected if the hole capturing at the interface is high . So more critical is the rate of ...
... recombination by the simultaneous capturing of electrons and holes . It appears that volume recombination in TiO2 particles can usually be ne- glected if the hole capturing at the interface is high . So more critical is the rate of ...
Sommario
Conditions for an efficient photocatalytic activity of TiO2 particles | 1 |
Fundamental photoelectrochemistry of TiO and SrTiO applied to environmental | 19 |
Size quantization effects in photocatalysis | 39 |
Copyright | |
16 sezioni non visualizzate
Altre edizioni - Visualizza tutto
Photocatalytic Purification and Treatment of Water and Air: Proceedings of ... David F. Ollis,Hussain Al-Ekabi Visualizzazione estratti - 1993 |
Parole e frasi comuni
1993 Elsevier Science acid adsorbed adsorption Air D.F. Ollis Al-Ekabi Editors anatase B.V. All rights carbon Catal catalyst cell Chem chemical chlorine CO₂ concentration conduction band containing Cr(VI decrease degradation rate Degussa effect efficiency electron transfer energy experimental experiments Figure film flow rate flux formation holes hydroxyl radicals illumination increased initial intermediates irradiation kinetics lamp light intensity mg/L mineralization observed OH radicals Ollis and H oxidation oxygen Pelizzetti peroxide phenol photo-oxidation photocatalytic photocatalytic degradation photocatalytic oxidation Photocatalytic Purification Photochem photodegradation photodeposition photolysis photon photoreactor Phys pollutants potential presence Purification and Treatment quantum yield rate constant reaction rate reactive reactor recombination redox reduction rutile samples Science Publishers B.V. semiconductor Serpone solar species spectra studies substrate surfactant suspension Technol temperature TiO2 TiO2 particles TiO2 surface titanium dioxide Treatment of Water trichloroethylene UV light wastewater