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Thermal Treatment Results

Citation: Barranco et al 2020
Author: Barranco, F., Caprio, P., and Hay, G.
Title: Evaluation of Indirect Thermal Desorption Coupled with Thermal Oxidation Technology to Treat Solid PFAS-Impacted Investigation-Derived Waste
Source: Strategic Environmental Research and Development Program (SERDP)
Publication Year: 2020
Reference Category: Primary Sources
Reference Type: Government Reports
Source Details: SERDP Project ER18-1572
Non-Targeted Analysis Flag: No

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Open Scope	Treatment Process	Scale	Matrix	Matrix Detail	Scope Detail
Open Scope	Indirect Thermal Desorption	Pilot	Soil	Soil spiked with AFFF	Percent removal of 24 PFAS and precursors at 500 and 650 degrees C
Open Scope	Indirect Thermal Desorption	Pilot	Soil	Soil spiked with PFAS	Percent removal of 6 PFAS at 500 and 650 degrees C
Open Scope	Indirect Thermal Desorption+Thermal Oxidation of Off-gas	Pilot	Soil	Soil spiked with PFAS	Combined destruction and removal efficiency (DRE) of Total PFAS

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Open Condition	Scope	Temperature (°C)	Treatment Time	Condition Details
Open Condition	Indirect Thermal Desorption \| Pilot \| Soil: Soil spiked with PFAS	650	2 hour
Open Condition	Indirect Thermal Desorption \| Pilot \| Soil: Soil spiked with PFAS	500	2 hour
Open Condition	Indirect Thermal Desorption \| Pilot \| Soil: Soil spiked with AFFF	500		Duration not listed
Open Condition	Indirect Thermal Desorption \| Pilot \| Soil: Soil spiked with AFFF	650		Duration not listed
Open Condition	Indirect Thermal Desorption+Thermal Oxidation of Off-gas \| Pilot \| Soil: Soil spiked with PFAS		165 minute	Temperature not listed; Table 4-25 DT2A-1
Open Condition	Indirect Thermal Desorption+Thermal Oxidation of Off-gas \| Pilot \| Soil: Soil spiked with PFAS		100 minute	Temperature not listed; Table 4-25 DT2A-2

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Analyte	Scope	Condition	Effectiveness (%)	Initial Concentration	Additional Details
N-EtFOSAA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	<192 µg/kg	Table 4-9 DT3-1-2
N-EtFOSAA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	<1.92 µg/kg	Table 4-9 DT3-1-1
N-EtFOSAA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	<1.95 µg/kg	Table 4-10 DT3-2-2
N-EtFOSAA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	<195 µg/kg	Table 4-10 DT3-2-1
N-EtFOSAA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		<1.96 µg/kg	Table 4-11- DT4-1-2
N-EtFOSAA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		<1.98 µg/kg	Table 4-11- DT4-1-1
N-EtFOSAA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		<1.96 µg/kg	Table 4-12- DT4-2-1
N-EtFOSAA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		<4.84 µg/kg	Table 4-12- DT4-2-2
N-MeFOSAA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	<195 µg/kg	Table 4-10 DT3-2-1
N-MeFOSAA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	<192 µg/kg	Table 4-9 DT3-1-2
N-MeFOSAA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	<1.95 µg/kg	Table 4-10 DT3-2-2
N-MeFOSAA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	<1.92 µg/kg	Table 4-9 DT3-1-1
N-MeFOSAA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		<1.98 µg/kg	Table 4-11- DT4-1-1
N-MeFOSAA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		<1.96 µg/kg	Table 4-11- DT4-1-2
N-MeFOSAA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		<4.84 µg/kg	Table 4-12- DT4-2-2
N-MeFOSAA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		<1.96 µg/kg	Table 4-12- DT4-2-1
FtS 4:2	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	1.84 µg/kg	Table 4-9 DT3-1-1
FtS 4:2	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	1.59 µg/kg	Table 4-10 DT3-2-2
FtS 4:2	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	<192 µg/kg	Table 4-9 DT3-1-2
FtS 4:2	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	<195 µg/kg	Table 4-10 DT3-2-1
FtS 4:2	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		<4.84 µg/kg	Table 4-12- DT4-2-2
FtS 4:2	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		0.828 µg/kg	Table 4-12- DT4-2-1
FtS 4:2	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		0.801 µg/kg	Table 4-11- DT4-1-2
FtS 4:2	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		0.529 µg/kg	Table 4-11- DT4-1-1
FtS 6:2	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	127 µg/kg	Table 4-10 DT3-2-2
FtS 6:2	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	156 µg/kg	Table 4-9 DT3-1-2
FtS 6:2	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	117 µg/kg	Table 4-9 DT3-1-1
FtS 6:2	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	160 µg/kg	Table 4-10 DT3-2-1
FtS 6:2	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		82.4 µg/kg	Table 4-11- DT4-1-1
FtS 6:2	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		116 µg/kg	Table 4-11- DT4-1-2
FtS 6:2	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		99.5 µg/kg	Table 4-12- DT4-2-2
FtS 6:2	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		107 µg/kg	Table 4-12- DT4-2-1
FtS 8:2	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	217 µg/kg	Table 4-10 DT3-2-2
FtS 8:2	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	148 µg/kg	Table 4-10 DT3-2-1
FtS 8:2	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	169 µg/kg	Table 4-9 DT3-1-1
FtS 8:2	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	175 µg/kg	Table 4-9 DT3-1-2
FtS 8:2	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		218 µg/kg	Table 4-11- DT4-1-1
FtS 8:2	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		130 µg/kg	Table 4-12- DT4-2-2
FtS 8:2	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		179 µg/kg	Table 4-12- DT4-2-1
FtS 8:2	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		198 µg/kg	Table 4-11- DT4-1-2
PFOA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	100 µg/kg	Table 4-10 DT3-2-2
PFOA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	162 µg/kg	Table 4-10 DT3-2-1
PFOA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	<143 µg/kg	Table 4-9 DT3-1-2
PFOA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	112 µg/kg	Table 4-9 DT3-1-1
PFOA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		101 µg/kg	Table 4-12- DT4-2-2
PFOA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		139 µg/kg	Table 4-12- DT4-2-1
PFOA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		125 µg/kg	Table 4-11- DT4-1-2
PFOA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		103 µg/kg	Table 4-11- DT4-1-1
PFOA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C \| 2 hour	<89%	6670 µg/kg	Figure 4-1. Thermal Desorption Treatment Results of 6 PFAS-Spiked Soil (500oC)
PFOA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C \| 2 hour	<99.8%	7237.5 µg/kg	Figure 4-1. Thermal Desorption Treatment Results of 6 PFAS-Spiked Soil (500oC)
PFOA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C \| 2 hour	<99%	13200 µg/kg	Figure 4-2. Thermal Desorption Treatment Results of 6 PFAS-Spiked Soil (650oC)
PFBA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	16.1 µg/kg	Table 4-9 DT3-1-2
PFBA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	18 µg/kg	Table 4-10 DT3-2-1
PFBA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	10.2 µg/kg	Table 4-9 DT3-1-1
PFBA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	11 µg/kg	Table 4-10 DT3-2-2
PFBA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		13 µg/kg	Table 4-12- DT4-2-2
PFBA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		14.5 µg/kg	Table 4-11- DT4-1-2
PFBA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		16 µg/kg	Table 4-12- DT4-2-1
PFBA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		9.54 µg/kg	Table 4-11- DT4-1-1
PFBS	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	142 µg/kg	Table 4-9 DT3-1-1
PFBS	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	223 µg/kg	Table 4-10 DT3-2-1
PFBS	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	208 µg/kg	Table 4-9 DT3-1-2
PFBS	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	148 µg/kg	Table 4-10 DT3-2-2
PFBS	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		152 µg/kg	Table 4-12- DT4-2-2
PFBS	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		205 µg/kg	Table 4-12- DT4-2-1
PFBS	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		124 µg/kg	Table 4-11- DT4-1-1
PFBS	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		196 µg/kg	Table 4-11- DT4-1-2
PFBS	Indirect Thermal Desorption \| Pilot \| Soil	650 °C \| 2 hour	<99%	13037.5 µg/kg	Figure 4-2. Thermal Desorption Treatment Results of 6 PFAS-Spiked Soil (650oC)
PFDA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	<19.2 µg/kg	Table 4-9 DT3-1-1
PFDA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	<19.2 µg/kg	Table 4-9 DT3-1-2
PFDA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	<19.5 µg/kg	Table 4-10 DT3-2-1
PFDA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	<19.5 µg/kg	Table 4-10 DT3-2-2
PFDA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		<19.6 µg/kg	Table 4-12- DT4-2-1
PFDA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		<4.84 µg/kg	Table 4-12- DT4-2-2
PFDA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		<19.6 µg/kg	Table 4-11- DT4-1-2
PFDA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		<19.8 µg/kg	Table 4-11- DT4-1-1
PFDS	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	15.4 µg/kg	Table 4-10 DT3-2-2
PFDS	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	18.6 µg/kg	Table 4-9 DT3-1-1
PFDS	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	16.5 µg/kg	Table 4-10 DT3-2-1
PFDS	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	19.9 µg/kg	Table 4-9 DT3-1-2
PFDS	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		16.6 µg/kg	Table 4-11- DT4-1-1
PFDS	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		19 µg/kg	Table 4-11- DT4-1-2
PFDS	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		20.6 µg/kg	Table 4-12- DT4-2-2
PFDS	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		18.2 µg/kg	Table 4-12- DT4-2-1
PFDoA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	<19.5 µg/kg	Table 4-10 DT3-2-1
PFDoA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	<0.192 µg/kg	Table 4-9 DT3-1-2
PFDoA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	0.178 µg/kg	Table 4-10 DT3-2-2
PFDoA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	0.163 µg/kg	Table 4-9 DT3-1-1
PFDoA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		<19.6 µg/kg	Table 4-11- DT4-1-2
PFDoA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		0.221 µg/kg	Table 4-11- DT4-1-1
PFDoA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		<4.84 µg/kg	Table 4-12- DT4-2-2
PFDoA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		0.212 µg/kg	Table 4-12- DT4-2-1
PFHpA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	22.6 µg/kg	Table 4-9 DT3-1-1
PFHpA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	38 µg/kg	Table 4-9 DT3-1-2
PFHpA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	148 µg/kg	Table 4-10 DT3-2-1
PFHpA	Indirect Thermal Desorption \| Pilot \| Soil	500 °C	<97%	22.1 µg/kg	Table 4-10 DT3-2-2
PFHpA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		23.9 µg/kg	Table 4-11- DT4-1-1
PFHpA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		28.1 µg/kg	Table 4-12- DT4-2-2
PFHpA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		39.1 µg/kg	Table 4-12- DT4-2-1
PFHpA	Indirect Thermal Desorption \| Pilot \| Soil	650 °C		35.2 µg/kg	Table 4-11- DT4-1-2

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References

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Condition

Thermal Treatment Results