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Potential Applications of Concentrated Solar Photons (1991) / Chapter Skim
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Appendix D: Intensity Influence
Pages 64-66

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From page 64...
... (4) The actual reaction mechanism is more complicated and can involve a number of ~ntennediates, such as hydroxyl radicals species adsorbed on the TiO2 surface, radicals, and radical ions.
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From page 65...
... % loss of photons due to addition of concentrator is 1.25 - 0.825 x 100 = 34% 1.25 B Rate Loss Let PR = photon rate RA = reactor area Since intensity I = PR/RA and rate per unit area varies as the square root of I, Rate = (rate per area)
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From page 66...
... PR x RA k \1.25I x 1.D c d = 1.118 kc ii. Collector: Rate kc OR x RA - kc 40.825Id x 0.1 = 0.287 kc ~ Hence, the rate loss due to = 1.118 - 0.287 x 100 = 74% addition of concentrator 1.118 C
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Key Terms

  • oxidation indicates
  • energy research
  • increased importance
  • rate arriving
  • actual reaction

  • reaction rate
  • radicals species
  • photon rate
  • reaction mechanism
  • radical ions

  • solar energy
  • root dependence
  • photocatalyzed rate
  • species adsorbed
  • hydroxyl radicals

  • institute data
  • achievable rate
  • rate loss
  • rate ra
  • reflectance loss

  • research institute


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