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Scope

Scope Details

Reference
Pinkard, B. R., Shetty, S., Stritzinger, D., Bellona, C., and Novosselov, I. V. (2021) Destruction of perfluorooctanesulfonate (PFOS) in a batch supercritical water oxidation reactor - Chemosphere
Treatment Process
Hydrothermal Treatment
Test Scale
Lab
Matrix
Other
Matrix Detail
Water
Data Detail
Defluorination efficiency in batch supercritical water oxidation treatment of PFOS at 4 temperatures and 2 times.

Condition

Open Condition
Treatment Temperature
Treatment Time
Time Units
Treatment Details
Open Condition 45060Minute
Open Condition 42560Minute
Open Condition 50060Minute
Open Condition 47560Minute
Open Condition 5000MinuteZero time is the point at which the furnace reached the desired temperature
Open Condition 4750MinuteZero time is the point at which the furnace reached the desired temperature
Open Condition 4500MinuteZero time is the point at which the furnace reached the desired temperature
Open Condition 4250MinuteZero time is the point at which the furnace reached the desired temperature

Thermal Treatment Results

Link to Results Record
Analyte
Condition
Effectiveness (%)
Effectiveness Measure
Initial Concentration
Post Concentration
Offgas Concentration
Additional Details
PFOS500 °C | 60 minute≈78% Percent Defluorination
PFOS450 °C | 60 minute≈30% Percent Defluorination
PFOS425 °C | 60 minute≈11% Percent Defluorination
PFOS475 °C | 60 minute≈55% Percent Defluorination
PFOS500 °C | 0 minute ≈45% Percent Defluorination
PFOS475 °C | 0 minute ≈29% Percent Defluorination
PFOS450 °C | 0 minute ≈18% Percent Defluorination
PFOS425 °C | 0 minute ≈6% Percent Defluorination
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Last updated on October 15, 2024.