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Thermal Treatment Results

Citation: Bioforcetech 2019
Author: Bioforcetech
Title: Eliminating PFAS from Biosolids is No Longer a Mystery
Source: Bioforcetech Corporation
Publication Year: 2019
Reference Category: Primary Sources
Reference Type: Web Pages
Source Details: https://medium.com/nature-is-awesome-bioforcetech/eliminating-pfas-from-biosolids-is-no-longer-a-mystery-f56b94d7bfb
Non-Targeted Analysis Flag: No

row(s) 1 - 1 of 1

Open Scope	Treatment Process	Scale	Matrix	Matrix Detail	Scope Detail
Open Scope	Pyrolysis	Not specified	Sludge	Biosolids	Concentration of 18 detected PFAS in dry biosolids and in resulting biochar

row(s) 1 - 1 of 1

Open Condition	Scope	Temperature (°C)	Treatment Time	Condition Details
Open Condition	Pyrolysis \| Not specified \| Sludge: Biosolids	593.33		Treatment time is not listed

row(s) 1 - 1 of 1

row(s) 1 - 38 of 38

Analyte	Scope	Condition	Effectiveness (%)	Initial Concentration	Additional Details
10:2 FTS	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
11Cl-PF3OUdS	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
N-EtFOSAA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	19.6 ng/g	No PFAAS were detected in the Biochar remains
N-MeFOSAA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	23.5 ng/g	No PFAAS were detected in the Biochar remains
3:3 FTCA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
5:3 FTCA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	64.5 ng/g	No PFAAS were detected in the Biochar remains
7:3 FTCA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	40 ng/g	No PFAAS were detected in the Biochar remains
ADONA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
Et-FOSA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
FtS 4:2	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
FtS 6:2	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
FtS 8:2	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	5.68 ng/g	No PFAAS were detected in the Biochar remains
HFPO-DA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
Et-FOSE	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
N-Me-FOSE alcohol	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
N-MeFOSE	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	17.1 ng/g	No PFAAS were detected in the Biochar remains
PFOA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	89.1 ng/g	No PFAAS were detected in the Biochar remains
9Cl-PF3ONS	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
PFBA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	7.03 ng/g	No PFAAS were detected in the Biochar remains
PFBS	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	2.3 ng/g	No PFAAS were detected in the Biochar remains
PFDA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	11.3 ng/g	No PFAAS were detected in the Biochar remains
PFDS	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
PFDoA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	5.85 ng/g	No PFAAS were detected in the Biochar remains
PFHpA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	7.45 ng/g	No PFAAS were detected in the Biochar remains
PFHpS	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
PFHxDA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
PFHxA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	33.7 ng/g	No PFAAS were detected in the Biochar remains
PFHxS	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
PFNS	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
PFNA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	5.3 ng/g	No PFAAS were detected in the Biochar remains
PFODA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
PFOSA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
PFOS	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	26.3 ng/g	No PFAAS were detected in the Biochar remains
PFPeS	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
PFPeA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	5.94 ng/g	No PFAAS were detected in the Biochar remains
PFTeDA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	2.44 ng/g	No PFAAS were detected in the Biochar remains
PFTrDA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	0 ng/g	No PFAAS were detected in the Biochar remains
PFUnA	Pyrolysis \| Not specified \| Sludge	593.33 °C	100%	3.39 ng/g	No PFAAS were detected in the Biochar remains

row(s) 1 - 38 of 38

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Thermal Treatment Results