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Thermal Treatment Results

Citation: Lazcano et al 2019
Author: Lazcano, R.K., de Perre, C., Mashtare, M. L., and Lee, L. S.
Title: Per- and polyfluoroalkyl substances in commercially available biosolid-based products: The effect of treatment processes
Source: Water Environment Research
Publication Year: 2019
Reference Category: Primary Sources
Reference Type: Peer Reviewed Journals
Source Details: DOI: 10.1002/wer.1174
DOI: 10.1002/wer.1174 Exit
Non-Targeted Analysis Flag: No
Notes: Also includes data on thermal hydrolysis (low temp: 70 to 80 degrees C) and non-thremal treatment (composting, blending)

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Open Scope	Treatment Process	Scale	Matrix	Matrix Detail	Scope Detail
Open Scope	Unspecified Heat Treatment	Full	Sludge	Biosolids	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	Scope	Temperature (°C)	Treatment Time	Condition Details
Open Condition	Unspecified Heat Treatment \| Full \| Sludge: Biosolids	650	45 minute	Temperature ranged from 480 to 650

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Analyte	Scope	Condition	Initial Concentration	Post Concentration	Additional Details
PFOA	Unspecified Heat Treatment \| Full \| Sludge	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
PFBA	Unspecified Heat Treatment \| Full \| Sludge	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	Unspecified Heat Treatment \| Full \| Sludge	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
PFDA	Unspecified Heat Treatment \| Full \| Sludge	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	Unspecified Heat Treatment \| Full \| Sludge	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	Unspecified Heat Treatment \| Full \| Sludge	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
PFHxA	Unspecified Heat Treatment \| Full \| Sludge	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	Unspecified Heat Treatment \| Full \| Sludge	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
PFNA	Unspecified Heat Treatment \| Full \| Sludge	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
PFOS	Unspecified Heat Treatment \| Full \| Sludge	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
PFTeDA	Unspecified Heat Treatment \| Full \| Sludge	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
PFTrDA	Unspecified Heat Treatment \| Full \| Sludge	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
PFUnA	Unspecified Heat Treatment \| Full \| Sludge	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