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Scope Details

Reference
Javahaerian, M. (2016) Bench-Scale VEG Research & Development Study: Implementation Memorandum for Ex-Situ Thermal Desorption of Perfluoroalkyl Compounds (PFCs) in Soils - Endpoint Consulting
Treatment Process
Vapor Energy Generation
Test Scale
Lab
Matrix
Soil
Matrix Detail
Soil spiked with AFFF
Data Detail
Initial concentration of 10 PFAS and percent decrease at 3 time/temperature combinations

Condition

Open ConditionTreatment Details
Open Condition 90015Minute
Open Condition 110015Minute
Open Condition 175030Minute

Thermal Treatment Results

PFBA900 °C | 15 minute140.07 µg/kg197.02 µg/kgData from Table 1; concentrations shown are means
PFPeA900 °C | 15 minute137.7 µg/kg184.81 µg/kgData from Table 1; concentrations shown are means
PFHxA900 °C | 15 minute574.72 µg/kg312.74 µg/kgData from Table 1; concentrations shown are means
PFHpA900 °C | 15 minute103.1 µg/kg29.54 µg/kgData from Table 1; concentrations shown are means
PFOA900 °C | 15 minute281.16 µg/kg26.78 µg/kgData from Table 1; concentrations shown are means
PFBS900 °C | 15 minute2042.03 µg/kg1508.3 µg/kgData from Table 1; concentrations shown are means
PFHxS900 °C | 15 minute6524.61 µg/kg5465.12 µg/kgData from Table 1; concentrations shown are means
PFHpS900 °C | 15 minute6480.35 µg/kg6908.17 µg/kgData from Table 1; concentrations shown are means
PFOS900 °C | 15 minute39936.8 µg/kg32444.57 µg/kgData from Table 1; concentrations shown are means
PFDS900 °C | 15 minute156.6 µg/kg119.61 µg/kgData from Table 1; concentrations shown are meanss
PFBA1100 °C | 15 minute199.4 µg/kg314.96 µg/kgData from Table 1; concentrations shown are means
PFPeA1100 °C | 15 minute273.07 µg/kg302.01 µg/kgData from Table 1; concentrations shown are means
PFHxA1100 °C | 15 minute943.23 µg/kg686.08 µg/kgData from Table 1; concentrations shown are means
PFHpA1100 °C | 15 minute194.06 µg/kg48.31 µg/kgData from Table 1; concentrations shown are means
PFOA1100 °C | 15 minute560.82 µg/kg69 µg/kgData from Table 1; concentrations shown are means
PFBS1100 °C | 15 minute3946.6 µg/kg883.57 µg/kgData from Table 1; concentrations shown are means
PFHxS1100 °C | 15 minute10853.65 µg/kg3677.62 µg/kgData from Table 1; concentrations shown are means
PFHpS1100 °C | 15 minute11187.16 µg/kg4245.24 µg/kgData from Table 1; concentrations shown are means
PFOS1100 °C | 15 minute58386.06 µg/kg23509.81 µg/kgData from Table 1; concentrations shown are means
PFDS1100 °C | 15 minute275.47 µg/kg78.13 µg/kgData from Table 1; concentrations shown are means
PFBA1750 °C | 30 minute <0.1 µg/kgData from Table 1; concentrations shown are means
PFPeA1750 °C | 30 minute <0.1 µg/kgData from Table 1; concentrations shown are means
PFHxA1750 °C | 30 minute <0.02 µg/kgData from Table 1; concentrations shown are means
PFHpA1750 °C | 30 minute <0.02 µg/kgData from Table 1; concentrations shown are means
PFOA1750 °C | 30 minute <0.02 µg/kgData from Table 1; concentrations shown are means
PFBS1750 °C | 30 minute <0.005 µg/kgData from Table 1; concentrations shown are means
PFHxS1750 °C | 30 minute <0.005 µg/kgData from Table 1; concentrations shown are means
PFHpS1750 °C | 30 minute <0.005 µg/kgData from Table 1; concentrations shown are means
PFOS1750 °C | 30 minute <0.02 µg/kgData from Table 1; concentrations shown are means
PFDS1750 °C | 30 minute <0.005 µg/kgData from Table 1; concentrations shown are means
Total PFAS900 °C | 15 minute16.28% Percent Reduction56377.14 µg/kg47196.65 µg/kgData from Table 1; concentrations shown are means
Total PFAS1100 °C | 15 minute61.05% Percent Reduction86819.5 µg/kg33814.72 µg/kgData from Table 1; concentrations shown are means
Total PFAS1750 °C | 30 minute>99.99% Percent Reduction <0.1 µg/kgData from Table 1; concentrations shown are means