Figures index

From

Assisted Photodegradation of Polychlorobiphenyls for Ecologically Rational Elimination of Persistent Organics Pollutants

Malam Mani Oumarou Tidjani, Moussa Alkassoume, Rabani Adamou

American Journal of Environmental Protection. 2024, 12(3), 42-47 doi:10.12691/env-12-3-2
  • Figure 1. (a) used transformers and drums used for storing solid waste contaminated with pyralene (b) transformer oil samples with Askarel
  • Figure 2. (a) LED lamp 50 W, (b) halogen Lampe 500 W, (c) halogen Lampe 1000 W
  • Figure 3. Additive absorption spectra of PCBs congeners contained in Askarel formulation
  • Figure 4. Spectral tracking of photodegradation of PCBs contained in Askarel during 2 hours of irradiation
  • Figure 5. Energy flow effect on the PCBs photodegradation
  • Figure 6. Influence of the initial concentration on the photodegradation of PCBs
  • Figure 7. Influence of hydrogen peroxide (H2O2) on the photolysis of PCBs
  • Figure 8. Kinetics of direct PCBs photolysis versus assisted photolysis by H2O2 (C0 = 10 ppm, pH = 6.8, P = 1000 W,T = 69.3 °C )
  • Figure 9. Linear regression lines describing the first order kinetics of PCBs photodegradation