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Thermal Treatment Results

Citation: DiGuiseppi 2019
Author: DiGuiseppi, W.
Title: Low Temperature Desorption of Per- and Polyfluoroalkyl Substances
Source: The Military Engineer
Publication Year: 2019
Reference Category: Primary Sources
Reference Type: Trade Journals
Source Details: January-February 2019, 52-53
Non-Targeted Analysis Flag: No
Notes: Also summarizes Javahaerian 2016

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Open Scope	Treatment Process	Scale	Matrix	Matrix Detail	Scope Detail
Open Scope	Infrared Heating	Lab	Soil	Contaminated soil	Initial total PFAS concentration (29 compounds) and percent decrease at 6 time/temperature combinations

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Open Condition	Scope	Temperature (°C)	Treatment Time	Condition Details
Open Condition	Infrared Heating \| Lab \| Soil: Contaminated soil	250	8 day
Open Condition	Infrared Heating \| Lab \| Soil: Contaminated soil	300	4 day
Open Condition	Infrared Heating \| Lab \| Soil: Contaminated soil	350	2 day
Open Condition	Infrared Heating \| Lab \| Soil: Contaminated soil	400	60 minute
Open Condition	Infrared Heating \| Lab \| Soil: Contaminated soil	550	50 minute
Open Condition	Infrared Heating \| Lab \| Soil: Contaminated soil	700	80 minute

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Link to Results Record	Analyte	Scope	Condition	Effectiveness (%)	Initial Concentration	Post Concentration	Offgas Concentration	Additional Details
	Total PFAS	Infrared Heating \| Lab \| Soil	250 °C \| 8 day	26%	200 µg/kg			Data from Table on page 53
	Total PFAS	Infrared Heating \| Lab \| Soil	300 °C \| 4 day	40%	151 µg/kg			Data from Table on page 53
	Total PFAS	Infrared Heating \| Lab \| Soil	350 °C \| 2 day	99.4%	151 µg/kg			Data from Table on page 53
	Total PFAS	Infrared Heating \| Lab \| Soil	400 °C \| 60 minute	89.3%	290 µg/kg			Data from Table on page 53
	Total PFAS	Infrared Heating \| Lab \| Soil	550 °C \| 50 minute	97.3%	290 µg/kg			Data from Table on page 53
	Total PFAS	Infrared Heating \| Lab \| Soil	700 °C \| 80 minute	99.8%	290 µg/kg			Data from Table on page 53

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