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Reference Details

Citation
Zhang et al 2020
Author
Zhang, W., Cao, H., Subramanya, S.M., Savage, P., and Liang, Y.
Title
Destruction of Perfluoroalkyl Acids Accumulated in Typha latifolia through Hydrothermal Liquefaction
Source
ACS Sustainable Chemistry & Engineering
Publication Year
2020
Reference Category
Primary Sources
Reference Type
Peer Reviewed Journals
Source Details
DOI: 10.1021/acssuschemeng.0c03249
DOI
10.1021/acssuschemeng.0c03249Exit
Non-Targeted Analysis Flag
No

Scope

Open ScopeMatrix DetailScope Detail
Open ScopeHydrothermal TreatmentLabOtherWater spiked with PFASInitial concentration and percent removal of 8 PFAS with and without KOH, percent defluorination of PFOA and PFAS
Open ScopeHydrothermal TreatmentLabOtherContaminated plantsInitial concentration and percent removal of 5 PFAS from 2 matrices (shoots and roots)

Thermal Treatment Results

PFOAHydrothermal Treatment | Lab | Other 300 °C | 2 hour ≈100% ≈1200 µg/kg Removal in Roots
PFOAHydrothermal Treatment | Lab | Other 300 °C | 2 hour ≈100% ≈1000 µg/kg Removal in Shoots
PFOAHydrothermal Treatment | Lab | Other 300 °C | 2 hour=100% PFAAs during HTL of pure aqueous solution
PFOAHydrothermal Treatment | Lab | Other 300 °C | 2 hour100% PFAAs during HTL of pure aqueous solution
PFBAHydrothermal Treatment | Lab | Other 300 °C | 2 hour ≈90% ≈254 µg/kg Removal in Shoots
PFBAHydrothermal Treatment | Lab | Other 300 °C | 2 hour ≈100% ≈147 µg/kg Removal in Roots
PFBAHydrothermal Treatment | Lab | Other 300 °C | 2 hour=100% PFAAs during HTL of pure aqueous solution
PFHpAHydrothermal Treatment | Lab | Other 300 °C | 2 hour ≈100% ≈1000 µg/kg Removal in Shoots
PFHpAHydrothermal Treatment | Lab | Other 300 °C | 2 hour ≈100% ≈1200 µg/kg Removal in Roots
PFHpAHydrothermal Treatment | Lab | Other 300 °C | 2 hour=100% PFAAs during HTL of pure aqueous solution
PFHxAHydrothermal Treatment | Lab | Other 300 °C | 2 hour ≈100% ≈1100 µg/kg Removal in Shoots
PFHxAHydrothermal Treatment | Lab | Other 300 °C | 2 hour ≈100% ≈1100 µg/kg Removal in Roots
PFHxAHydrothermal Treatment | Lab | Other 300 °C | 2 hour=100% PFAAs during HTL of pure aqueous solution
PFOSHydrothermal Treatment | Lab | Other 300 °C | 2 hour 98.4% 2352.9 µg/kg Removal in Roots
PFOSHydrothermal Treatment | Lab | Other 300 °C | 2 hour ≈49.7% ≈800 µg/kg Removal in Shoots
PFOSHydrothermal Treatment | Lab | Other 300 °C | 2 hour =85.9%
PFOSHydrothermal Treatment | Lab | Other 350 °C | 6 hour0% 186 mg/LPFOS at 186 mg/L showed little reactivity at 350°C after 6h
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute≈0% 50 mg/L=negligible amount of PFOS at 50 mg/L was destroyed at 350 °C after 90 min
PFPeAHydrothermal Treatment | Lab | Other 300 °C | 2 hour=100% PFAAs during HTL of pure aqueous solution