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 23
... intensity , where a threshold is defined as a light intensity below which the photocurrent vanishes . However , equation ( 1 ) does predict that the net current should change sign when kn ( ns - nso " ) To . Therefore , under certain ...
... intensity , where a threshold is defined as a light intensity below which the photocurrent vanishes . However , equation ( 1 ) does predict that the net current should change sign when kn ( ns - nso " ) To . Therefore , under certain ...
Pagina 79
... intensities ( cf. fig . 7 ) . The idea appears qualitatively feasible on the basis that ( i ) : high intensity would promote high surface concentration of OH and other radicals , resulting in high probability within the surface layer ...
... intensities ( cf. fig . 7 ) . The idea appears qualitatively feasible on the basis that ( i ) : high intensity would promote high surface concentration of OH and other radicals , resulting in high probability within the surface layer ...
Pagina 127
... intensity of the sunlight . 3.4 Effect of light intensity It has been shown in a number of studies that the rate of degradation of various solutes in the presence of TiO2 suspension is directly proportional to light only at light ...
... intensity of the sunlight . 3.4 Effect of light intensity It has been shown in a number of studies that the rate of degradation of various solutes in the presence of TiO2 suspension is directly proportional to light only at light ...
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