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References

Reference Details

Citation
Sun et al 2024
Author
Sun, R., Babalol, S., Ni, R., Dolatabad, A. A., Cao, J., and Xiao, F.
Title
Efficient and fast remediation of soil contaminated by per-and polyfluoroalkyl substances (PFAS) by high-frequency heating
Source
Journal of Hazardous Materials, 463, 132660.
Publication Year
2024
Reference Category
Primary Sources
Reference Type
Peer Reviewed Journals
Source Details
463, 132660
DOI
10.1016/j.jhazmat.2023.132660Exit
Non-Targeted Analysis Flag

Scope

Open Scope
Treatment Process
Scale
Matrix
Matrix DetailScope Detail
Open ScopeElectromagnetic HeatingLabSoilsoil spiked with PFASpre and post-treatment concentrations of 12 PFAS compounds, 2 AFFFs, and 2 flurosurfactant concentrates for 2 scenarios with varying thermal attributes and soil texture

Condition

Open Condition
Scope
Temperature (°C)
Treatment Time
Condition Details
Open ConditionElectromagnetic Heating | Lab | Soil: soil spiked with PFAS8452 minuteStudy looks at degradation efficiency over 120 seconds between 500 - 845 C (heating rate of 14.5 degrees C/second via electromagnetic induction; 500 C at 30 s; 845 C at 60 s)
Open ConditionElectromagnetic Heating | Lab | Soil: soil spiked with PFAS8451 minuteStudy looks at degradation efficiency at 60 seconds (845 C at 60 s)

Thermal Treatment Results

Link to Results Record
Analyte
Scope
Condition
Effectiveness (%)
Initial Concentration
Post Concentration
Offgas Concentration
Additional Details
HFPO-TAElectromagnetic Heating | Lab | Soil 845 °C | 2 minute 100% 0.02 umolFigure 2
HFPO-TeAElectromagnetic Heating | Lab | Soil 845 °C | 2 minute 100% 0.02 umolFigure 2
HFPO-DAElectromagnetic Heating | Lab | Soil 845 °C | 2 minute 100% 0.02 umolFigure 2
PFOAElectromagnetic Heating | Lab | Soil 845 °C | 2 minute 99.81% 0.02 umolFigure 1
PFBAElectromagnetic Heating | Lab | Soil 845 °C | 2 minute 100% 0.02 umolFigure 1
PFBSElectromagnetic Heating | Lab | Soil 845 °C | 2 minute 100% 0.02 umolFigure 2
PFDAElectromagnetic Heating | Lab | Soil 845 °C | 2 minute 100% 0.02 umolFigure 1
PFHxSElectromagnetic Heating | Lab | Soil 845 °C | 2 minute 99.61% 0.02 umolFigure 2
PFNAElectromagnetic Heating | Lab | Soil 845 °C | 2 minute 100% 0.02 umolFigure 1
PFOSElectromagnetic Heating | Lab | Soil 845 °C | 2 minute 100% 0.02 umolFigure 2
PFPeAElectromagnetic Heating | Lab | Soil 845 °C | 2 minute 99.91% 0.02 umolFigure 1
PFUnAElectromagnetic Heating | Lab | Soil 845 °C | 2 minute 99.97% 0.02 umolFigure 1
Total PFASElectromagnetic Heating | Lab | Soil 845 °C | 1 minute 100% Figure 4. PFAS in two surfactant concentrates (FC-100 and FC-170 C). No measurable PFAS was found after thermal treatment.
Total PFASElectromagnetic Heating | Lab | Soil 845 °C | 1 minute 100% Figure 4. PFAS in two AFFF samples. No measurable PFAS was found after thermal treatment.
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Last updated on October 15, 2024.