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. |
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Pagina 117
... wavelength of irradiation 360 nm ; aperture area = 180 mm2 . As the initial concentration [ MB ] o was increased , the amount of MB bleached , as well as the quantum yield , increased but levelled off at a plateau as shown in Fig . 4 ...
... wavelength of irradiation 360 nm ; aperture area = 180 mm2 . As the initial concentration [ MB ] o was increased , the amount of MB bleached , as well as the quantum yield , increased but levelled off at a plateau as shown in Fig . 4 ...
Pagina 118
... wavelength / nm 400 Figure 5 Effect of TiO2 particle density on the apparent quantum yield of methylene blue photobleaching . Figure 6 Effect of wavelength of irradiation on the apparent quantum yield of photobleaching . exist ...
... wavelength / nm 400 Figure 5 Effect of TiO2 particle density on the apparent quantum yield of methylene blue photobleaching . Figure 6 Effect of wavelength of irradiation on the apparent quantum yield of photobleaching . exist ...
Pagina 243
... Wavelength ( nm ) 550 Figure 9. - Changes in the optical spec- trum of the products of the ( PBP - O ̄ + • OH ) ... Wavelength ( nm ) 0.01 0.00 500 300 Figure 10.- Changes in the absorption spectra of the PCP - O⚫ radical in the presence ...
... Wavelength ( nm ) 550 Figure 9. - Changes in the optical spec- trum of the products of the ( PBP - O ̄ + • OH ) ... Wavelength ( nm ) 0.01 0.00 500 300 Figure 10.- Changes in the absorption spectra of the PCP - O⚫ radical in the presence ...
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 |
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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