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, 1992Comprises 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 231
Oxidation of acetate at illuminated TiO2 / water interfaces produced the expected
photo - Kolbe products CO2 and methyl radicals by positive holes , and glycolate
and glyoxylate , which originate from •OH radical oxidation of acetate via H ...
Oxidation of acetate at illuminated TiO2 / water interfaces produced the expected
photo - Kolbe products CO2 and methyl radicals by positive holes , and glycolate
and glyoxylate , which originate from •OH radical oxidation of acetate via H ...
Pagina 239
The available data suggest this primary oxidation event occurs at the particle
surface ; unfortunately nothing is known about whether the subsequent steps are
surface related or take place in solution , a recent paper ( 68 ) notwithstanding .
The available data suggest this primary oxidation event occurs at the particle
surface ; unfortunately nothing is known about whether the subsequent steps are
surface related or take place in solution , a recent paper ( 68 ) notwithstanding .
Pagina 616
8 8 8 8 8 8 2 0 CONCENTRATION WIND 111 - OLORETE TEMPOHOETEE
OHLORO BEBE 0 8 8 o 20 40 60 80 100 120 140 160 180 IRRADIATION TIME
MNUTES ) Figure 3 : Combined oxidation of chlorobenzene , tetrachloroethene
and 1 ...
8 8 8 8 8 8 2 0 CONCENTRATION WIND 111 - OLORETE TEMPOHOETEE
OHLORO BEBE 0 8 8 o 20 40 60 80 100 120 140 160 180 IRRADIATION TIME
MNUTES ) Figure 3 : Combined oxidation of chlorobenzene , tetrachloroethene
and 1 ...
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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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Photocatalytic Purification and Treatment of Water and Air: Proceedings of ... David F. Ollis,Hussain Al-Ekabi Visualizzazione frammento - 1993 |
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acid activity addition adsorbed adsorption amount analysis appears aqueous band carbon catalyst cell charge Chem chemical chlorine compared complete compounds concentration conducted constant containing conversion decrease degradation degradation rate dependence destruction determined direct effect efficiency electron energy Environ experimental experiments Figure flow flux formation formed higher holes illumination increased indicate initial intensity intermediates irradiation kinetics lamp light limiting mass measured method mineralization observed obtained occur Ollis organic oxidation oxygen particles Pelizzetti performed phase photocatalytic Photochem photoreactor Phys pollutants potential powder presence quantum yield radical range reaction reactor reduction relative removal reported respectively samples semiconductor Serpone shown shows solar solution species spectra studies surface suspension Table temperature TiO2 titanium dioxide transfer treatment various yield