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 | Soil: Soil spiked with PFAS
Treatment Temperature (°C): 1093
Treatent Time: 250
Time Units: Minute
Treatment Details: 50 g GAC/kg soil; air flux = 5 cm/s; smoldering velocity = 0.64 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 III-2

row(s) 1 - 7 of 7

Analyte	Effectiveness (%)	Initial Concentration	Post Concentration	Additional Details
PFBS		0.695 mg/kg	Not detected	Data from Table S1 in supplemental information; detection limit = 0.0004 mg/kg; PFBA, PFPeA, PFHxA, PFDA, PFUnA, PFDoA, and PFOSA not analyzed for in sample
PFHpA		0.233 mg/kg	Not detected	Data from Table S1 in supplemental information; detection limit = 0.0004 mg/kg; PFBA, PFPeA, PFHxA, PFDA, PFUnA, PFDoA, and PFOSA not analyzed for in sample
PFHxS		0.197 mg/kg	Not detected	Data from Table S1 in supplemental information; detection limit = 0.0004 mg/kg; PFBA, PFPeA, PFHxA, PFDA, PFUnA, PFDoA, and PFOSA not analyzed for in sample
PFOA		3.363 mg/kg	0.000301 mg/kg	Data from Table S1 in supplemental information; detection limit = 0.0004 mg/kg; PFBA, PFPeA, PFHxA, PFDA, PFUnA, PFDoA, and PFOSA not analyzed for in sample
PFNA		0.344 mg/kg	Not detected	Data from Table S1 in supplemental information; detection limit = 0.0004 mg/kg; PFBA, PFPeA, PFHxA, PFDA, PFUnA, PFDoA, and PFOSA not analyzed for in sample
PFOS		0.405 mg/kg	Not detected	Data from Table S1 in supplemental information; detection limit = 0.0004 mg/kg; PFBA, PFPeA, PFHxA, PFDA, PFUnA, PFDoA, and PFOSA not analyzed for in sample
HF	16.6%	0 mg/kg		Data from Table 3

row(s) 1 - 7 of 7

Breadcrumb