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Thermal Treatment Results

Reference: Lazcano, R.K., de Perre, C., Mashtare, M. L., and Lee, L. S. (2019) Per- and polyfluoroalkyl substances in commercially available biosolid-based products: The effect of treatment processes - Water Environment Research
Treatment Process: Unspecified Heat Treatment
Test Scale: Full
Matrix: Sludge
Matrix Detail: Biosolids
Data Detail: Concentration 13 PFAS in matrix before and after treatment; data for additional compounds (precursors) may be in supplemental information

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Open Condition	Treatment Temperature	Treatment Time	Time Units	Treatment Details
Open Condition	650	45	Minute	Temperature ranged from 480 to 650

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Analyte	Condition	Initial Concentration	Post Concentration	Additional Details
PFBA	650 °C \| 45 minute	1.9 µg/kg	2.8 µg/kg	Data obtained from Table S4 in supplemental information; samples were < 2 mm particle size fraction
PFBS	650 °C \| 45 minute	0.9 µg/kg	0.1 µg/kg	Data obtained from Table S4 in supplemental information; samples were < 2 mm particle size fraction
PFHxA	650 °C \| 45 minute	19.4 µg/kg	41.5 µg/kg	Data obtained from Table S4 in supplemental information; samples were < 2 mm particle size fraction
PFHxS	650 °C \| 45 minute	0.3 µg/kg	0.3 µg/kg	Data obtained from Table S4 in supplemental information; samples were < 2 mm particle size fraction
PFOA	650 °C \| 45 minute	1.3 µg/kg	2.1 µg/kg	Data obtained from Table S4 in supplemental information; samples were < 2 mm particle size fraction
PFOS	650 °C \| 45 minute	14.3 µg/kg	19.1 µg/kg	Data obtained from Table S4 in supplemental information; samples were < 2 mm particle size fraction
PFNA	650 °C \| 45 minute	Not detected	0.3 µg/kg	Data obtained from Table S4 in supplemental information; samples were < 2 mm particle size fraction
PFDA	650 °C \| 45 minute	3 µg/kg	2.6 µg/kg	Data obtained from Table S4 in supplemental information; samples were < 2 mm particle size fraction
PFDS	650 °C \| 45 minute	1.4 µg/kg	1.1 µg/kg	Data obtained from Table S4 in supplemental information; samples were < 2 mm particle size fraction
PFDoA	650 °C \| 45 minute	2.2 µg/kg	0.9 µg/kg	Data obtained from Table S4 in supplemental information; samples were < 2 mm particle size fraction
PFTrDA	650 °C \| 45 minute	0.8 µg/kg	0.7 µg/kg	Data obtained from Table S4 in supplemental information; samples were < 2 mm particle size fraction
PFTeDA	650 °C \| 45 minute	1.8 µg/kg	0.8 µg/kg	Data obtained from Table S4 in supplemental information; samples were < 2 mm particle size fraction
PFUnA	650 °C \| 45 minute	1.4 µg/kg	2.1 µg/kg	Data obtained from Table S4 in supplemental information; samples were < 2 mm particle size fraction

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Thermal Treatment Results