Condition

Reference: Duchesne, A.L., Brown, J.K., Patch, D.J., Major, D., Weber, K.P., and Gerhard, J.I. (2020) Remediation of PFAS-Contaminated Soil and Granular Activated Carbon by Smoldering Combustion - Environmental Science and Technology
Scope: Smoldering | Lab | Treatment Media: GAC spiked with PFAS
Treatment Temperature (°C): 1011
Treatent Time: 250
Time Units: Minute
Treatment Details: 46 g GAC/kg sand; air flux = 5 cm/s; smoldering velocity = 0.40 cm/min; time interpreted from supplemental information Fig S2; temperature represents average peak temperature; exact time sampled after smoldering not given; stated that temperatures at all locations in the treatment zone spent between 10 and 61 min above 900 °C; corresponds to II-2

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Analyte	Effectiveness (%)	Initial Concentration	Post Concentration	Additional Details
PFHxS		0.195 mg/kg	Not detected	Data from Table S1 in supplemental information; detection limit = 0.0004 mg/kg
PFOS		197.7 mg/kg	0.431 mg/kg	Data from Table S1 in supplemental information; detection limit = 0.0004 mg/kg
HF	40.6%	0 mg/kg		Data from Table 3

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