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Scope Details
Condition
Thermal Treatment Results

Reference: Kim, J. H., Ok, Y. S., Choi, G. H., and Park, B. J. (2015) Residual perfluorochemicals in the biochar from sewage sludge - Chemosphere
Treatment Process: Pyrolysis
Test Scale: Not specified
Matrix: Sludge
Matrix Detail: Sewage sludge
Data Detail: Initial and post-treatment concentration of PFOS and PFOA for 2 treatment temperatures

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Open Condition	Treatment Temperature	Treatment Time	Time Units	Treatment Details
Open Condition	300	3	Hour	Biochar from sewage sludge
Open Condition	700	3	Hour	Biochar from sewage sludge

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Link to Results Record	Analyte	Condition	Effectiveness (%)	Effectiveness Measure	Initial Concentration	Post Concentration	Offgas Concentration	Additional Details
	PFOA	300 °C \| 3 hour			11.51 ng/g	12.03 ng/g		Table 1
	PFOS	300 °C \| 3 hour			4.82 ng/g	4.86 ng/g		Table 1
	PFOS	700 °C \| 3 hour			4.82 ng/g	6.28 ng/g		Table 1
	PFOA	700 °C \| 3 hour			11.51 ng/g	10.64 ng/g		Table 1

row(s) 1 - 4 of 4