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 176
... presence of H2O2 C1 in the absence of H202 △ C1 in the presence of H202 C2HCl , ( 10 mol / l ) 5.0 15 2.5 0 60 0 120 Illumination time ( min . ) 5 10 Cl ( 10 mol / l ) Figure 11. Degradation of C2HCl over anatase ( TP - 2 ) in the ...
... presence of H2O2 C1 in the absence of H202 △ C1 in the presence of H202 C2HCl , ( 10 mol / l ) 5.0 15 2.5 0 60 0 120 Illumination time ( min . ) 5 10 Cl ( 10 mol / l ) Figure 11. Degradation of C2HCl over anatase ( TP - 2 ) in the ...
Pagina 347
... presence of metallic cations in solution . For example , the irradiation of 0.83 mM Cr ( VI ) solutions at neutral pH in presence of ZnO , leads to 36 % of Cr ( VI ) photoreduced ; however , in presence of 1.3 mM of a divalent cation ...
... presence of metallic cations in solution . For example , the irradiation of 0.83 mM Cr ( VI ) solutions at neutral pH in presence of ZnO , leads to 36 % of Cr ( VI ) photoreduced ; however , in presence of 1.3 mM of a divalent cation ...
Pagina 692
... presence of the catalyst , degradation may be assumed to occur by both photolysis and photocatalysis . However , from a direct comparison of the rates of degradation and mineralization of PCP under the different conditions , it is ...
... presence of the catalyst , degradation may be assumed to occur by both photolysis and photocatalysis . However , from a direct comparison of the rates of degradation and mineralization of PCP under the different conditions , it is ...
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