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References

Reference Details

Citation
Alinezhad et al 2022
Author
Alinezhad, A., Challa Sasi, P., Zhang, P., Yao, B., Kubátová, A., Golovko, S. A., Golovko, M.Y., and Xiao, F.
Title
An Investigation of Thermal Air Degradation and Pyrolysis of Per-and Polyfluoroalkyl Substances and Aqueous Film-Forming Foams in Soil
Source
ACS ES&T Engineering
Publication Year
2022
Reference Category
Primary Sources
Reference Type
Peer Reviewed Journals
Source Details
DOI: 10.1021/acsestengg.1c00335
DOI
10.1021/acsestengg.1c00335Exit
Non-Targeted Analysis Flag
Yes
Non-Targeted Analysis Details
Includes identification, but not quantitation, of pyrolysis products (Figure 6)
Notes
Results include percent degradation and percent F yield for thermal decomposition of PFAS in soil

Scope

Open Scope
Treatment Process
Scale
Matrix
Matrix DetailScope Detail
Open ScopePyrolysisLabSoilClay soil containing preadsorbed PFAS chemicalsDegradation percentage of 14 PFAS chemicals across range of 10 temperatures

Condition

Thermal Treatment Results

Link to Results Record
Analyte
Scope
Condition
Effectiveness (%)
Initial Concentration
Post Concentration
Offgas Concentration
Additional Details
N-MeFOSAAPyrolysis | Lab | Soil 200 °C | 30 minute≈0% 0.03 umol/g
N-MeFOSAAPyrolysis | Lab | Soil 300 °C | 30 minute≈20% 0.03 umol/g
N-MeFOSAAPyrolysis | Lab | Soil 450 °C | 30 minute≈100% 0.03 umol/g
FtS 8:2Pyrolysis | Lab | Soil 200 °C | 30 minute≈0% 0.026 umol/g
FtS 8:2Pyrolysis | Lab | Soil 300 °C | 30 minute≈20% 0.026 umol/g
FtS 8:2Pyrolysis | Lab | Soil 450 °C | 30 minute≈100% 0.026 umol/g
HFPO-DAPyrolysis | Lab | Soil 200 °C | 30 minute≈30% 0.0029 umol/g
HFPO-DAPyrolysis | Lab | Soil 300 °C | 30 minute≈90% 0.0029 umol/g
HFPO-DAPyrolysis | Lab | Soil 450 °C | 30 minute≈100% 0.0029 umol/g
PFOAPyrolysis | Lab | Soil 200 °C | 30 minute≈0% 0.0097 umol/g
PFOAPyrolysis | Lab | Soil 300 °C | 30 minute≈80% 0.0097 umol/g
PFOAPyrolysis | Lab | Soil 450 °C | 30 minute≈100% 0.0097 umol/g
PFBAPyrolysis | Lab | Soil 200 °C | 30 minute≈5% 0.0022 umol/g
PFBAPyrolysis | Lab | Soil 300 °C | 30 minute≈70% 0.0022 umol/g
PFBAPyrolysis | Lab | Soil 450 °C | 30 minute≈100% 0.0022 umol/g
PFBSPyrolysis | Lab | Soil 200 °C | 30 minute≈0% 0.0025 umol/g
PFBSPyrolysis | Lab | Soil 300 °C | 30 minute≈-20% 0.0025 umol/g
PFBSPyrolysis | Lab | Soil 450 °C | 30 minute≈90% 0.0025 umol/g
PFDAPyrolysis | Lab | Soil 200 °C | 30 minute≈10% 0.047 umol/g
PFDAPyrolysis | Lab | Soil 300 °C | 30 minute≈70% 0.047 umol/g
PFDAPyrolysis | Lab | Soil 450 °C | 30 minute≈100% 0.047 umol/g
PFHpAPyrolysis | Lab | Soil 200 °C | 30 minute≈15% 0.0062 umol/g
PFHpAPyrolysis | Lab | Soil 300 °C | 30 minute≈80% 0.0062 umol/g
PFHpAPyrolysis | Lab | Soil 450 °C | 30 minute≈100% 0.0062 umol/g
PFHxSPyrolysis | Lab | Soil 200 °C | 30 minute≈10% 0.0042 umol/g
PFHxSPyrolysis | Lab | Soil 300 °C | 30 minute 0.0042 umol/g
PFHxSPyrolysis | Lab | Soil 450 °C | 30 minute≈100% 0.0042 umol/g
PFNAPyrolysis | Lab | Soil 200 °C | 30 minute≈5% 0.019 umol/g
PFNAPyrolysis | Lab | Soil 300 °C | 30 minute≈80% 0.019 umol/g
PFNAPyrolysis | Lab | Soil 450 °C | 30 minute≈100% 0.019 umol/g
PFOSPyrolysis | Lab | Soil 200 °C | 30 minute≈10% 0.021 umol/g
PFOSPyrolysis | Lab | Soil 300 °C | 30 minute≈0% 0.021 umol/g
PFOSPyrolysis | Lab | Soil 450 °C | 30 minute≈99% 0.021 umol/g
PFPeAPyrolysis | Lab | Soil 200 °C | 30 minute≈12% 0.004 umol/g
PFPeAPyrolysis | Lab | Soil 300 °C | 30 minute≈80% 0.004 umol/g
PFPeAPyrolysis | Lab | Soil 450 °C | 30 minute≈100% 0.004 umol/g
PFUnAPyrolysis | Lab | Soil 200 °C | 30 minute≈5% 0.079 umol/g
PFUnAPyrolysis | Lab | Soil 300 °C | 30 minute≈60% 0.079 umol/g
PFUnAPyrolysis | Lab | Soil 450 °C | 30 minute≈100% 0.079 umol/g
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Last updated on October 15, 2024.