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Scope

Scope Details

Reference
Strathmann, T.J., Higgins, C., and Deeb, R. (2020) Hydrothermal Technologies for On-Site Destruction of Site Investigation Wastes Contaminated with Per- and Polyfluoroalkyl Substances (PFAS) - Strategic Environmental Research and Development Program (SERDP)
Treatment Process
Hydrothermal Treatment
Test Scale
Lab
Matrix
Other
Matrix Detail
Two aqueous Investigation Derived Waste (IDW) groundwater samples
Data Detail
Before and after treatment (hydrothermal reaction at 350C, 5 mol/L NaOH, and a reaction time of 90 min.) PFAS concentration measures

Condition

Open Condition
Treatment Temperature
Treatment Time
Time Units
Treatment Details
Open Condition 35090Minute5 mol/L NaOH amendment

Thermal Treatment Results

Link to Results Record
Analyte
Condition
Effectiveness (%)
Effectiveness Measure
Initial Concentration
Post Concentration
Offgas Concentration
Additional Details
PFPeA350 °C | 90 minute 3.04 ug/L <0.22 ug/L Sample MW-004 aqueous IDW; Table 4.5.1 pg. 62/89
PFHxA350 °C | 90 minute 2.56 ug/L <0.01 ug/L Sample MW-004 aqueous IDW; Table 4.5.1 pg. 62/89
PFHpA350 °C | 90 minute 0.6 ug/L <0.22 ug/L Sample MW-004 aqueous IDW; Table 4.5.1 pg. 62/89
PFOA350 °C | 90 minute 3.28 ug/L <0.11 ug/L Sample MW-004 aqueous IDW; Table 4.5.1 pg. 62/89
PFBS350 °C | 90 minute 0.03 ug/L <0.01 ug/L Sample MW-004 aqueous IDW; Table 4.5.1 pg. 62/89
PFPeS350 °C | 90 minute 0.07 ug/L <0.01 ug/L Sample MW-004 aqueous IDW; Table 4.5.1 pg. 62/89
PFHxS350 °C | 90 minute 2.81 ug/L <0.01 ug/L Sample MW-004 aqueous IDW; Table 4.5.1 pg. 62/89
PFHpS350 °C | 90 minute 0.18 ug/L <0.01 ug/L Sample MW-004 aqueous IDW; Table 4.5.1 pg. 62/89
PFOS350 °C | 90 minute 10.96 ug/L <0.01 ug/L Sample MW-004 aqueous IDW; Table 4.5.1 pg. 62/89
PFOSA350 °C | 90 minute 2.57 ug/L <0.01 ug/L Sample MW-004 aqueous IDW; Table 4.5.1 pg. 62/89
FtS 6:2350 °C | 90 minute 2.36 ug/L <0.11 ug/L Sample MW-004 aqueous IDW; Table 4.5.1 pg. 62/89
FtS 8:2350 °C | 90 minute 1.18 ug/L <0.01 ug/L Sample MW-004 aqueous IDW; Table 4.5.1 pg. 62/89
Cl-PFOS350 °C | 90 minute 0.03 ug/L <0.01 ug/L Sample MW-004 aqueous IDW; Table 4.5.1 pg. 62/89
PFPeA350 °C | 90 minute 4.52 ug/L <0.22 ug/L Sample MW-008 aqueous IDW; Table 4.5.1 pg. 62/89
PFHxA350 °C | 90 minute 36.2 ug/L <0.01 ug/L Sample MW-008 aqueous IDW; Table 4.5.1 pg. 62/89
PFHpA350 °C | 90 minute 4.39 ug/L <0.22 ug/L Sample MW-008 aqueous IDW; Table 4.5.1 pg. 62/89
PFOA350 °C | 90 minute 439 ug/L <0.11 ug/L Sample MW-008 aqueous IDW; Table 4.5.1 pg. 62/89
PFBS350 °C | 90 minute 8.18 ug/L <0.01 ug/L Sample MW-008 aqueous IDW; Table 4.5.1 pg. 62/89
PFPeS350 °C | 90 minute 13.5 ug/L <0.01 ug/L Sample MW-008 aqueous IDW; Table 4.5.1 pg. 62/89
PFHxS350 °C | 90 minute 252 ug/L <0.01 ug/L Sample MW-008 aqueous IDW; Table 4.5.1 pg. 62/89
PFHpS350 °C | 90 minute 3.79 ug/L <0.01 ug/L Sample MW-008 aqueous IDW; Table 4.5.1 pg. 62/89
PFOS350 °C | 90 minute 21 ug/L <0.01 ug/L Sample MW-008 aqueous IDW; Table 4.5.1 pg. 62/89
PFOSA350 °C | 90 minute <0.01 ug/L <0.01 ug/L Sample MW-008 aqueous IDW; Table 4.5.1 pg. 62/89
FtS 6:2350 °C | 90 minute <0.11 ug/L <0.11 ug/L Sample MW-008 aqueous IDW; Table 4.5.1 pg. 62/89
FtS 8:2350 °C | 90 minute <0.01 ug/L <0.01 ug/L Sample MW-008 aqueous IDW; Table 4.5.1 pg. 62/89
Cl-PFOS350 °C | 90 minute <0.01 ug/L <0.01 ug/L Sample MW-008 aqueous IDW; Table 4.5.1 pg. 62/89
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Last updated on October 15, 2024.