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Scope Details

Reference
Zhang, W., and Liang, Y. (2021) Effects of hydrothermal treatments on destruction of per-and polyfluoroalkyl substances in sewage sludge - Environmental Pollution
Treatment Process
Hydrothermal Treatment
Test Scale
Not specified
Matrix
Sludge
Matrix Detail
Sewage sludge

Condition

Open ConditionTreatment Details
Open Condition 165.5Hour
Open Condition 1652Hour
Open Condition 250.5Hour
Open Condition 2502Hour
Open Condition 300.5Hour
Open Condition 3002Hour
Open Condition 1652HourWith addition of calcium hydroxide
Open Condition 3002HourWith addition of calcium hydroxide

Thermal Treatment Results

PFOA165 °C | .5 hour≈3 µg/kg ≈5 µg/kg
PFHpA165 °C | .5 hour≈0.58 µg/kg ≈0.7 µg/kg
PFHxA165 °C | .5 hour≈4 µg/kg ≈7 µg/kg
PFOS165 °C | .5 hour≈8 µg/kg ≈10 µg/kg
PFHxS165 °C | .5 hour≈0 µg/kg ≈0 µg/kg
PFBS165 °C | .5 hour≈5 µg/kg ≈18 µg/kg
PFOA165 °C | 2 hour≈3 µg/kg ≈7 µg/kg
PFHxA165 °C | 2 hour≈5 µg/kg ≈16 µg/kg
PFBS165 °C | 2 hour≈5 µg/kg ≈5 µg/kg
PFOS165 °C | 2 hour≈8 µg/kg ≈9 µg/kg
PFHpA165 °C | 2 hour≈0.58 µg/kg ≈0.58 µg/kg
PFHxS165 °C | 2 hour≈0 µg/kg ≈0 µg/kg
PFOA250 °C | .5 hour≈3 µg/kg ≈4 µg/kg
PFHxA250 °C | .5 hour≈5 µg/kg ≈12 µg/kg
PFHxS250 °C | .5 hour≈0 µg/kg ≈0 µg/kg
PFHpA250 °C | .5 hour≈0.58 µg/kg ≈0.58 µg/kg
PFOS250 °C | .5 hour≈8 µg/kg ≈9 µg/kg
PFBS250 °C | .5 hour≈5 µg/kg ≈8 µg/kg
PFOA250 °C | 2 hour≈3 µg/kg ≈0 µg/kg
PFHxA250 °C | 2 hour≈5 µg/kg ≈0 µg/kg
PFHxS250 °C | 2 hour≈0 µg/kg ≈0 µg/kg
PFHpA250 °C | 2 hour≈0.58 µg/kg ≈0 µg/kg
PFOS250 °C | 2 hour≈8 µg/kg ≈8 µg/kg
PFBS250 °C | 2 hour≈5 µg/kg ≈9 µg/kg
PFOA300 °C | .5 hour≈3 µg/kg ≈0 µg/kg
PFHxA300 °C | .5 hour≈5 µg/kg ≈0 µg/kg
PFBS300 °C | .5 hour≈5 µg/kg ≈3 µg/kg
PFOS300 °C | .5 hour≈8 µg/kg ≈7 µg/kg
PFHpA300 °C | .5 hour≈0.58 µg/kg ≈0 µg/kg
PFHxS300 °C | .5 hour≈0 µg/kg ≈0 µg/kg
PFOA300 °C | 2 hour≈3 µg/kg ≈0 µg/kg
PFHxA300 °C | 2 hour≈5 µg/kg ≈0 µg/kg
PFHxS300 °C | 2 hour≈0 µg/kg ≈1.2 µg/kg
PFHpA300 °C | 2 hour≈0.58 µg/kg ≈0 µg/kg
PFOS300 °C | 2 hour≈8 µg/kg ≈14 µg/kg
PFBS300 °C | 2 hour≈5 µg/kg ≈65 µg/kg
PFOA165 °C | 2 hour ≈3 µg/kg ≈10 µg/kg
PFHxA165 °C | 2 hour ≈5 µg/kg ≈43 µg/kg
PFHxS165 °C | 2 hour ≈0 µg/kg ≈0 µg/kg
PFHpA165 °C | 2 hour ≈0.58 µg/kg ≈0.8 µg/kg
PFOS165 °C | 2 hour ≈8 µg/kg ≈20 µg/kg
PFBS165 °C | 2 hour ≈5 µg/kg ≈12 µg/kg
PFOA300 °C | 2 hour ≈3 µg/kg ≈0 µg/kg
PFHxA300 °C | 2 hour ≈5 µg/kg ≈0 µg/kg
PFHxS300 °C | 2 hour ≈0 µg/kg ≈2.2 µg/kg
PFHpA300 °C | 2 hour ≈0.58 µg/kg ≈0 µg/kg
PFOS300 °C | 2 hour ≈8 µg/kg ≈16 µg/kg
PFBS300 °C | 2 hour ≈5 µg/kg ≈90 µg/kg