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 14
A . transition from a linear dependence of the yield on the light intensity to a
square root dependence at higher intensities has been observed ( 15 , 16 ) . This
is in agreement with all models discussed above . The linear dependence should
...
A . transition from a linear dependence of the yield on the light intensity to a
square root dependence at higher intensities has been observed ( 15 , 16 ) . This
is in agreement with all models discussed above . The linear dependence should
...
Pagina 77
3 Concentration independent limits of initial PCD rates at high intensity It was
already evident from the experimental data points presented within fig . 5 for PCD
of CHBZA under near - uv photon - flux of - 2 x 101 min ' that the dependence of
R ...
3 Concentration independent limits of initial PCD rates at high intensity It was
already evident from the experimental data points presented within fig . 5 for PCD
of CHBZA under near - uv photon - flux of - 2 x 101 min ' that the dependence of
R ...
Pagina 305
... probability of combination of hydroxyl radical intermediates formed on the
surface of the titanium dioxide particles used as photocatalysts . When chloroform
was the test molecule , this square root dependence was most pronounced at pH
7 .
... probability of combination of hydroxyl radical intermediates formed on the
surface of the titanium dioxide particles used as photocatalysts . When chloroform
was the test molecule , this square root dependence was most pronounced at pH
7 .
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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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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