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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Risultati 1-3 di 70
Pagina 46
... Direct Semiconductors to Indirect Semiconductors and Vice Versa In so - called direct semiconductors , the minimum separation between the conduction and valence band energy levels ( i.e. the bandgap ) occurs at the same wave vector ( k ) ...
... Direct Semiconductors to Indirect Semiconductors and Vice Versa In so - called direct semiconductors , the minimum separation between the conduction and valence band energy levels ( i.e. the bandgap ) occurs at the same wave vector ( k ) ...
Pagina 643
... Direct UV light ( W / m2 ) Fig . 7.- PCP and TOC apparent kinetic constant against UV light 0 5 10 TOC . = 2.5 ppm 15 20 25 30 35 Direct UV light ( W / m2 ) Fig . 8. Apparent kinetic constant of TOC reduction against UV light The ...
... Direct UV light ( W / m2 ) Fig . 7.- PCP and TOC apparent kinetic constant against UV light 0 5 10 TOC . = 2.5 ppm 15 20 25 30 35 Direct UV light ( W / m2 ) Fig . 8. Apparent kinetic constant of TOC reduction against UV light The ...
Pagina 685
... direct reduction of protons is presumed to be inefficient in the absence of a deposited group VIII metal ) . That decarboxylation was a photocatalyzed reaction was substantiated by the absence of measurable amounts of 2,4 ...
... direct reduction of protons is presumed to be inefficient in the absence of a deposited group VIII metal ) . That decarboxylation was a photocatalyzed reaction was substantiated by the absence of measurable amounts of 2,4 ...
Sommario
Conditions for an efficient photocatalytic activity of TiO2 particles | 1 |
Fundamental photoelectrochemistry of TiO2 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