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 56
... radical anion to molecular oxygen [ 28 ] : ( COO ) 22 + hvB + ̄OOC - COO CO2 + CO2 ( 11 ) CO2 * + O2 CO2 + 02- ( 12 ) ... radical decay and C - C bond cleavage The formation of acids and aldehydes from halogenated peroxyl radicals can ...
... radical anion to molecular oxygen [ 28 ] : ( COO ) 22 + hvB + ̄OOC - COO CO2 + CO2 ( 11 ) CO2 * + O2 CO2 + 02- ( 12 ) ... radical decay and C - C bond cleavage The formation of acids and aldehydes from halogenated peroxyl radicals can ...
Pagina 165
... radical , we can anticipate several possible chemical secondary reactions following its formation . First , the highly positive electrochemical potential of a surface - trapped hole of TiO2 ( approximated by its valence band edge ) ...
... radical , we can anticipate several possible chemical secondary reactions following its formation . First , the highly positive electrochemical potential of a surface - trapped hole of TiO2 ( approximated by its valence band edge ) ...
Pagina 241
... radical is more selective and normally reacts with aromatic compounds via electron transfer , unlike the OH radical where addition to the ring usually competes signi- ficantly [ 75 ] . Use of the azide radicals permitted exclusive ...
... radical is more selective and normally reacts with aromatic compounds via electron transfer , unlike the OH radical where addition to the ring usually competes signi- ficantly [ 75 ] . Use of the azide radicals permitted exclusive ...
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