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Scope

Scope Details

Reference
Crownover, E., Oberle, D., Kluger, M., and Heron, G. (2019) Perfluoroalkyl and polyfluoroalkyl substances thermal desorption evaluation. - Remediation
Treatment Process
Indirect Thermal Desorption
Test Scale
Lab
Matrix
Soil
Matrix Detail
Contaminated soil
Data Detail
Concentration and percent removal of 10 PFAS at 300, 350, and 400 degrees C

Condition

Open Condition
Treatment Temperature
Treatment Time
Time Units
Treatment Details
Open Condition 30010Day
Open Condition 35010Day
Open Condition 40014Day

Thermal Treatment Results

Link to Results Record
Analyte
Condition
Effectiveness (%)
Effectiveness Measure
Initial Concentration
Post Concentration
Offgas Concentration
Additional Details
PFBA300 °C | 10 day93.85% Percent Removed91 µg/kg5.6 µg/kgData from Table 2
PFPeA300 °C | 10 day92.6% Percent Removed100 µg/kg7.4 µg/kgData from Table 2
PFBS300 °C | 10 day58.54% Percent Removed41 µg/kg17 µg/kgData from Table 2
PFHxA300 °C | 10 day95.3% Percent Removed200 µg/kg9.4 µg/kgData from Table 2
PFHpA300 °C | 10 day86.67% Percent Removed27 µg/kg3.6 µg/kgData from Table 2
PFHxS300 °C | 10 day51.88% Percent Removed1600 µg/kg770 µg/kgData from Table 2
PFOA300 °C | 10 day92.97% Percent Removed64 µg/kg4.5 µg/kgData from Table 2
PFNA300 °C | 10 day96.81% Percent Removed16 µg/kg0.51 µg/kgData from Table 2
PFOS300 °C | 10 day61.9% Percent Removed21000 µg/kg8000 µg/kgData from Table 2
PFDS300 °C | 10 day75% Percent Removed48 µg/kg12 µg/kgData from Table 2
PFBA350 °C | 10 day99.82% Percent Removed91 µg/kg0.16 µg/kgData from Table 2
PFPeA350 °C | 10 day>99.8% Percent Removed100 µg/kg<0.2 µg/kgData from Table 2
PFBS350 °C | 10 day99.8% Percent Removed41 µg/kg0.08 µg/kgData from Table 2
PFHxA350 °C | 10 day99.96% Percent Removed200 µg/kg0.077 µg/kgData from Table 2
PFHpA350 °C | 10 day98.63% Percent Removed27 µg/kg0.37 µg/kgData from Table 2
PFHxS350 °C | 10 day99.84% Percent Removed1600 µg/kg2.6 µg/kgData from Table 2
PFOA350 °C | 10 day99.22% Percent Removed64 µg/kg0.5 µg/kgData from Table 2
PFNA350 °C | 10 day>98.75% Percent Removed16 µg/kg<0.2 µg/kgData from Table 2
PFOS350 °C | 10 day99.92% Percent Removed21000 µg/kg17 µg/kgData from Table 2
PFDS350 °C | 10 day>99.58% Percent Removed48 µg/kg<0.2 µg/kgData from Table 2
PFBA400 °C | 14 day>99.999% Percent Removed91 µg/kg0.049 µg/kg Data from Table 2
PFPeA400 °C | 14 day>99.999% Percent Removed100 µg/kg<0.077 µg/kgData from Table 2
PFBS400 °C | 14 day>99.999% Percent Removed41 µg/kg<0.025 µg/kgData from Table 2
PFHxA400 °C | 14 day>99.999% Percent Removed200 µg/kg<0.042 µg/kgData from Table 2
PFHpA400 °C | 14 day>99.998% Percent Removed27 µg/kg<0.029 µg/kgData from Table 2
PFHxS400 °C | 14 day>99.999% Percent Removed1600 µg/kg<0.031 µg/kgData from Table 2
PFOA400 °C | 14 day>99.865% Percent Removed64 µg/kg<0.086 µg/kgData from Table 2
PFNA400 °C | 14 day>99.997% Percent Removed16 µg/kg<0.036 µg/kgData from Table 2
PFOS400 °C | 14 day>99.999% Percent Removed21000 µg/kg<0.2 µg/kgData from Table 2
PFDS400 °C | 14 day>99.999% Percent Removed48 µg/kg<0.039 µg/kgData from Table 2
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Last updated on October 15, 2024.