Acceso abierto

Degradation of Bisphenol A and Pyrene from Highway Retention Basin Water Using Ultrasound Enhanced by UV Irradiation

Jakub COPIK

Jakub COPIK

MSc; The Silesian University of Technology, Faculty of Energy and Environmental Engineering, Department of Water and Wastewater EngineeringGliwice, Poland
Buscar este autor en
Sciendo|Google Scholar
COPIK, Jakub
, 
Edyta KUDLEK

Edyta KUDLEK

PhD; The Silesian University of Technology, Faculty of Energy and Environmental Engineering, Department of Water and Wastewater EngineeringGliwice, Poland
Buscar este autor en
Sciendo|Google Scholar
KUDLEK, Edyta
 y 
Mariusz DUDZIAK

Mariusz DUDZIAK

Prof.; The Silesian University of Technology, Faculty of Energy and Environmental Engineering, Department of Water and Wastewater EngineeringGliwice, Poland
Buscar este autor en
Sciendo|Google Scholar
DUDZIAK, Mariusz
  
09 ago 2022
Degradation of Bisphenol A and Pyrene from Highway Retention Basin Water Using Ultrasound Enhanced by UV Irradiation's Cover Image
Acerca de este artículo
Artículo anterior
Artículo siguiente
Cite
Descargar portada
Publicado en línea: 09 ago 2022
Páginas: 135 - 148
Recibido: 07 mar 2022
Aceptado: 10 may 2022
DOI: https://doi.org/10.2478/acee-2022-0021
Palabras clave
© 2022 Jakub COPIK et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1.

Experimental setup used in the study
Experimental setup used in the study

Figure 2.

Ultrasound intensity influence on BPA degradation (9, 17, 26 and 43 W/cm2)
Ultrasound intensity influence on BPA degradation (9, 17, 26 and 43 W/cm2)

Figure 3.

Ultrasound intensity influence on PYR degradation (9, 17, 26 and 43 W/cm2)
Ultrasound intensity influence on PYR degradation (9, 17, 26 and 43 W/cm2)

Figure 4.

Ultrasound influence on BPA degradation at pulse ultrasonication modes (R=4:2, R=2:4) and continuous mode (R=cont)
Ultrasound influence on BPA degradation at pulse ultrasonication modes (R=4:2, R=2:4) and continuous mode (R=cont)

Figure 5.

Ultrasound influence on PYR degradation at pulse ultrasonication modes (R=4:2, R=2:4) and continuous mode (R=cont)
Ultrasound influence on PYR degradation at pulse ultrasonication modes (R=4:2, R=2:4) and continuous mode (R=cont)

Figure 6.

The degradation rate of BPA in US/UV and US process (intensity of 43 W/cm2)
The degradation rate of BPA in US/UV and US process (intensity of 43 W/cm2)

Figure 7.

The degradation rate of PYR in US/UV and US process (Intensity of 43 W/cm2)
The degradation rate of PYR in US/UV and US process (Intensity of 43 W/cm2)

Figure 8.

Pathway of generation of BPA decomposition by-product (where: 1) BPA, 2) 4-[2-(4-hydroxyphenyl)propan-2-yl]benzene-1,2-diol, 3) 4,4’-isopropylidenebiscatechol, 4) 4-(2-hydroxy-2-propanyl) phenol, 5) 4’-hydroxyacetophenone, 6) 1,4-benzoquinone)
Pathway of generation of BPA decomposition by-product (where: 1) BPA, 2) 4-[2-(4-hydroxyphenyl)propan-2-yl]benzene-1,2-diol, 3) 4,4’-isopropylidenebiscatechol, 4) 4-(2-hydroxy-2-propanyl) phenol, 5) 4’-hydroxyacetophenone, 6) 1,4-benzoquinone)

Figure 9.

Pathway of generation of PRN decomposition by-product (where: 1) PRN, 2) 1-hydroxypyrene, 3) 3-phenanthrenol, 4) 4-phenanthrenol, 5) 9-phenanthrenol, 6) 1,2-benzenediol, 7) 1,4-benzoquinone)
Pathway of generation of PRN decomposition by-product (where: 1) PRN, 2) 1-hydroxypyrene, 3) 3-phenanthrenol, 4) 4-phenanthrenol, 5) 9-phenanthrenol, 6) 1,2-benzenediol, 7) 1,4-benzoquinone)

Figure 10.

Toxicity of the samples after US/UV treatment for BPA removal
Toxicity of the samples after US/UV treatment for BPA removal

Figure 11.

Toxicity of the samples after US/UV treatment for PYR removal
Toxicity of the samples after US/UV treatment for PYR removal

Parameters of the ultrasonication process

Compound (-) I (W/cm2) P (W) Pa (MPa) k (1/min) t(1/2) (min)
BPA 9 12 0.52 0.053 13
17 22 0.71 0.110 6
26 35 1.02 0.213 3
43 57 1.14 0.320 2
PYR 9 12 0.52 0.018 39
17 22 0.71 0.036 19
26 35 1.02 0.052 13
43 57 1.14 0.21 3

Chemical and physical properties of tested compounds [6]

Property Value/description
  BPA PYR
Molecular formula C15H16O2 C6H10
Molecular weight 228.29 g mol-1 202.25 g mol-1
Boiling point 360°C 404°C
Melting point 160°C 151°C
Solubility in water at 25°C 300 mg L-1 0.135 mg L-1
Octanol-water partition coefficient Log (Kow) 3.32 5.18

BPA and PRN intermediates identified in samples after ultrasonication

Compound Intermediate Process time, min
1 5 10 20 30
BPA 4-[2-(4-hydroxyphenyl)propan-2-yl]benzene-1,2-diol - - - + +
  4,4′-isopropylidenebiscatechol - - - + +
  4′-hydroxyacetophenone - - - - +
  4-hydroxybenzoic acid - - - - +
PYR 1-hydroxypyrene - - + + +
  3-phenanthrenol - - - + +
  9-phenanthrenol - - - + +
  1,4-benzoquinone - - - - +

BPA and PRN intermediates identified in samples after ultrasonication supported by UV light

Compound Intermediate Process time, min
1 5 10 20 30
BPA 4-[2-(4-hydroxyphenyl)propan-2-yl]benzene-1,2-diol - + + + +
  4,4′-isopropylidenebiscatechol - + + + +
  4-(2-hydroxy-2-propanyl) phenol - - + + +
  4′-hydroxyacetophenone - - + + +
  4-hydroxybenzoic acid - - - + +
  1,4-benzoquinone - - + + +
PYR 1-hydroxypyrene - - + + +
  3-phenanthrenol - - - - +
  4-phenanthrenol - - - - +
  9-phenanthrenol - - - + +
  1,2-benzenediol - - - - +
  1,4-benzoquinone - - - + +
Idioma:
Inglés
Calendario de la edición:
4 veces al año
Temas de la revista:
Arquitectura y diseño, Arquitectura, Arquitectos, edificios
RSS Feed de revista