References

Citation: Kim et al 2015
Author: Kim, J. H., Ok, Y. S., Choi, G. H., and Park, B. J.
Title: Residual perfluorochemicals in the biochar from sewage sludge
Source: Chemosphere
Publication Year: 2015
Reference Category: Primary Sources
Reference Type: Peer Reviewed Journals
DOI: 10.1016/j.chemosphere.2015.05.012 Exit
Non-Targeted Analysis Flag: No
Notes: Last three rows of Table 1 present data for biochar from sludge, treatment time of 3 hours comes from supplemental study documentation

row(s) 1 - 1 of 1

Open Scope	Treatment Process	Scale	Matrix	Matrix Detail	Scope Detail
Open Scope	Pyrolysis	Not specified	Sludge	Sewage sludge	Initial and post-treatment concentration of PFOS and PFOA for 2 treatment temperatures

row(s) 1 - 1 of 1

row(s) 1 - 2 of 2

Open Condition	Scope	Temperature (°C)	Treatment Time	Condition Details
Open Condition	Pyrolysis \| Not specified \| Sludge: Sewage sludge	300	3 hour	Biochar from sewage sludge
Open Condition	Pyrolysis \| Not specified \| Sludge: Sewage sludge	700	3 hour	Biochar from sewage sludge

row(s) 1 - 2 of 2

row(s) 1 - 4 of 4

Analyte	Scope	Condition	Initial Concentration	Post Concentration	Additional Details
PFOA	Pyrolysis \| Not specified \| Sludge	300 °C \| 3 hour	11.51 ng/g	12.03 ng/g	Table 1
PFOA	Pyrolysis \| Not specified \| Sludge	700 °C \| 3 hour	11.51 ng/g	10.64 ng/g	Table 1
PFOS	Pyrolysis \| Not specified \| Sludge	300 °C \| 3 hour	4.82 ng/g	4.86 ng/g	Table 1
PFOS	Pyrolysis \| Not specified \| Sludge	700 °C \| 3 hour	4.82 ng/g	6.28 ng/g	Table 1

row(s) 1 - 4 of 4

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