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References

Reference Details

Citation
Wu et al 2019b
Author
Wu, B., Hao, S., Choi, Y., Higgins, C., P., Deeb, R., and Strathmann, T.J.
Title
Rapid destruction and defluorination of perfluorooctanesulfonate by alkaline hydrothermal reaction.
Source
Environmental Science and Technology Letters
Publication Year
2019
Reference Category
Primary Sources
Reference Type
Peer Reviewed Journals
Source Details
DOI: 10.1021/acs.estlett.9b00506
DOI
10.1021/acs.estlett.9b00506Exit
Non-Targeted Analysis Flag
No

Scope

Open Scope
Treatment Process
Scale
Matrix
Matrix DetailScope Detail
Open ScopeHydrothermal TreatmentLabOtherWater spiked with PFOSPercent defluorination for 28 experimental conditions (amendments and a control); percent PFOS removal for 16 conditions; PFHxA and PFPeA formation under 1 condition (additional data may be in supplemental material)

Condition

Open Condition
Scope
Temperature (°C)
Treatment Time
Condition Details
Open ConditionHydrothermal Treatment | Lab | Other: Water spiked with PFOS35090 minuteControl: only PFOS (50 mg/L) in water at 350 °C for 90 min.
Open ConditionHydrothermal Treatment | Lab | Other: Water spiked with PFOS35090 minutePFOS (50 mg/L) and amendment H2SO4 (1 mol/L) in water at 350 °C for 90 min.
Open ConditionHydrothermal Treatment | Lab | Other: Water spiked with PFOS35090 minutePFOS (50 mg/L) and amendment NaHSO5 (1 mol/L) in water at 350 °C for 90 min.
Open ConditionHydrothermal Treatment | Lab | Other: Water spiked with PFOS35090 minutePFOS (50 mg/L) and amendment Zn (1 mol/L) in water at 350 °C for 90 min.
Open ConditionHydrothermal Treatment | Lab | Other: Water spiked with PFOS35090 minutePFOS (50 mg/L) and amendment Na2S2O8 (1 mol/L) in water at 350 °C for 90 min.
Open ConditionHydrothermal Treatment | Lab | Other: Water spiked with PFOS35090 minutePFOS (50 mg/L) and amendment Ni (1 mol/L) in water at 350 °C for 90 min.
Open ConditionHydrothermal Treatment | Lab | Other: Water spiked with PFOS35090 minutePFOS (50 mg/L) and amendment FeSO4 (1 mol/L) in water at 350 °C for 90 min.
Open ConditionHydrothermal Treatment | Lab | Other: Water spiked with PFOS35090 minutePFOS (50 mg/L) and amendment H2O2 (1 mol/L) in water at 350 °C for 90 min.
Open ConditionHydrothermal Treatment | Lab | Other: Water spiked with PFOS35090 minutePFOS (50 mg/L) and amendment Na2S2O4 (1 mol/L) in water at 350 °C for 90 min.
Open ConditionHydrothermal Treatment | Lab | Other: Water spiked with PFOS35090 minutePFOS (50 mg/L) and amendment NaClO3 (1 mol/L) in water at 350 °C for 90 min.
Open ConditionHydrothermal Treatment | Lab | Other: Water spiked with PFOS35090 minutePFOS (50 mg/L) and amendment NaClO4 (1 mol/L) in water at 350 °C for 90 min.
Open ConditionHydrothermal Treatment | Lab | Other: Water spiked with PFOS35090 minutePFOS (50 mg/L) and amendment Na2S2O5 (1 mol/L) in water at 350 °C for 90 min.
Open ConditionHydrothermal Treatment | Lab | Other: Water spiked with PFOS35090 minutePFOS (50 mg/L) and amendment HCl (1 mol/L) in water at 350 °C for 90 min.
Open ConditionHydrothermal Treatment | Lab | Other: Water spiked with PFOS35090 minutePFOS (50 mg/L) and amendment Kl (1 mol/L) in water at 350 °C for 90 min.
Open ConditionHydrothermal Treatment | Lab | Other: Water spiked with PFOS35090 minutePFOS (50 mg/L) and amendment NaNO3 (1 mol/L) in water at 350 °C for 90 min.

Thermal Treatment Results

Link to Results Record
Analyte
Scope
Condition
Effectiveness (%)
Initial Concentration
Post Concentration
Offgas Concentration
Additional Details
PFOSHydrothermal Treatment | Lab | Other 350 °C | 480 minute ≈0.2% ≈50 mg/L Timepoint ~25 minutes for 5M NAOH amendment. Interpolated from top plot in Figure 2.
PFOSHydrothermal Treatment | Lab | Other 350 °C | 480 minute ≈69.8% ≈50 mg/L Timepoint ~10 minutes for 2.5M NAOH amendment. Interpolated from top plot in Figure 2.
PFOSHydrothermal Treatment | Lab | Other 350 °C | 480 minute ≈83.4% ≈50 mg/L Timepoint ~10 minutes for 1M NAOH amendment. Interpolated from top plot in Figure 2.
PFOSHydrothermal Treatment | Lab | Other 350 °C | 480 minute ≈73% ≈50 mg/L Timepoint ~25 minutes for 1M NAOH amendment. Interpolated from top plot in Figure 2.
PFOSHydrothermal Treatment | Lab | Other 350 °C | 480 minute ND ≈50 mg/L Timepoint ~90 minutes for 5M NAOH amendment. Interpolated from top plot in Figure 2.
PFOSHydrothermal Treatment | Lab | Other 350 °C | 480 minute ≈11.3% ≈50 mg/L Timepoint ~90 minutes for 1M NAOH amendment. Interpolated from top plot in Figure 2.
PFOSHydrothermal Treatment | Lab | Other 350 °C | 480 minute ≈6.6% ≈50 mg/L Timepoint ~10 minutes for 5M NAOH amendment. Interpolated from top plot in Figure 2.
PFOSHydrothermal Treatment | Lab | Other 350 °C | 480 minute ≈0.1% ≈50 mg/L Timepoint ~90 minutes for 2.5M NAOH amendment. Interpolated from top plot in Figure 2.
PFOSHydrothermal Treatment | Lab | Other 350 °C | 480 minute ≈14.1% ≈50 mg/L Timepoint ~25 minutes for 2.5M NAOH amendment. Interpolated from top plot in Figure 2.
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈2.8% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈2.4% ≈50 mg/L Data interpolated from plot in Figure 1. (Lower left plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈10.7% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈74% ≈50 mg/L Data interpolated from plot in Figure 1. (Lower right plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈15.5% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈6.3% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈2.1% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈0.1% ≈50 mg/L Data interpolated from plot in Figure 1. (Lower left plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈8.6% ≈50 mg/L Data interpolated from plot in Figure 1. (Lower left plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈2.3% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈1.4% ≈50 mg/L Data interpolated from plot in Figure 1. (Lower left plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈0.5% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈2.9% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈4.5% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈15.9% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈76% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈92.8% ≈50 mg/L Data interpolated from plot in Figure 1. (Lower right plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈27.2% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈62.8% ≈50 mg/L Data interpolated from plot in Figure 1. (Lower right plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈4.5% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈20.7% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈57.2% ≈50 mg/L Data interpolated from plot in Figure 1. (Lower right plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈67.6% ≈50 mg/L Data interpolated from plot in Figure 1. (Lower right plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈20.6% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈2.3% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈2.7% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈1.7% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈1.3% ≈50 mg/L Data interpolated from plot in Figure 1. (Lower left plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈9.6% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈93.5% ≈50 mg/L Data interpolated from plot in Figure 1. (Lower right plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈79.1% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈2.6% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈2.5% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈1.2% ≈50 mg/L Data interpolated from plot in Figure 1. (Lower left plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈1% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈7.3% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈89.4% ≈50 mg/L Data interpolated from plot in Figure 1. (Lower right plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈79.9% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈15.1% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈57.5% ≈50 mg/L Data interpolated from plot in Figure 1. (Lower right plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈1.8% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈15.6% ≈50 mg/L Data interpolated from plot in Figure 1. (Lower left plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈1% ≈50 mg/L Data interpolated from plot in Figure 1. (Top plot)
PFOSHydrothermal Treatment | Lab | Other 350 °C | 90 minute ≈22.7% ≈50 mg/L Data interpolated from plot in Figure 1. (Lower left plot)
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Last updated on October 15, 2024.