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Reference: Grenier, D. (2023) Pyrolytic Transformation of PFAS Precursors in AFFF when Applied for Fire Suppression - Doctoral dissertation, Worcester Polytechnic Institute
Scope: Thermolysis | Lab | Various: Solutions of 3 PFAS precursors or 1% AFFF
Treatment Temperature (°C): 400
Treatent Time: 30
Time Units: Minute
Treatment Details: FTS transformation examination

row(s) 1 - 15 of 15

Link to Results Record	Analyte	Effectiveness (%)	Initial Concentration	Post Concentration	Offgas Concentration	Additional Details
	10:2 FTS		100 ng/L	ND		Resultant concentrations include 8:2 FTS at 32 ng/L, 6:2 FTS at 45 ng/L, PFHxA at 8.56 ng/L, and PFOA at 15 ng/L; figure 10.
	FtS 8:2		100 ng/L	ND		Resultant concentrations include 6:2 FTS at 18.5 ng/L, PFBA at 4.79 ng/L, PFHxA at 11.8 ng/L, PFOA at 23 ng/L, and PFOS at 29 ng/L; figure 11.
	FtS 6:2		ND	45 ng/L		Initially spiked with 10:2 FTS at 100 ng/L; results report on intermediate thermal transformation of the spiked compound; figure 10.
	FtS 8:2		ND	32 ng/L		Initially spiked with 10:2 FTS at 100 ng/L; results report on intermediate thermal transformation of the spiked compound; figure 10.
	PFHxA		ND	8.56 ng/L		Initially spiked with 10:2 FTS at 100 ng/L; results report on intermediate thermal transformation of the spiked compound; figure 10.
	PFOA		ND	15 ng/L		Initially spiked with 10:2 FTS at 100 ng/L; results report on intermediate thermal transformation of the spiked compound; figure 10.
	FtS 6:2		ND	18.5 ng/L		Initially spiked with 8:2 FTS at 100 ng/L; results report on intermediate thermal transformation of the spiked compound; figure 11.
	PFBA		ND	4.79 ng/L		Initially spiked with 8:2 FTS at 100 ng/L; results report on intermediate thermal transformation of the spiked compound; figure 11.
	PFHxA		ND	11.8 ng/L		Initially spiked with 8:2 FTS at 100 ng/L; results report on intermediate thermal transformation of the spiked compound; figure 11.
	PFOA		ND	23 ng/L		Initially spiked with 8:2 FTS at 100 ng/L; results report on intermediate thermal transformation of the spiked compound; figure 11.
	PFOS		ND	29 ng/L		Initially spiked with 8:2 FTS at 100 ng/L; results report on intermediate thermal transformation of the spiked compound; figure 11.
	PFBS		ND	6.6 ng/L		Initially spiked with 6:2 FTS at 100 ng/L; results report on intermediate thermal transformation of the spiked compound; figure 12.
	PFOA		ND	32 ng/L		Initially spiked with 6:2 FTS at 100 ng/L; results report on intermediate thermal transformation of the spiked compound; figure 12.
	PFOS		ND	41.9 ng/L		Initially spiked with 6:2 FTS at 100 ng/L; results report on intermediate thermal transformation of the spiked compound; figure 12.
	FtS 6:2		100 ng/L	ND		Resultant concentrations include PFBS at 6.60 ng/L, PFOA at 32 ng/L, and PFOS at 41.9 ng/L; figure 12.

row(s) 1 - 15 of 15