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References

Reference Details

Citation
Wang et al 2011
Author
Wang, F., Lu, X., Shih, K., and Liu, C.
Title
Influence of calcium hydroxide on the fate of perfluorooctanesulfonate under thermal conditions
Source
Journal of Hazardous Materials
Publication Year
2011
Reference Category
Primary Sources
Reference Type
Peer Reviewed Journals
Source Details
DOI: 10.1016/j.jhazmat.2011.06.009
DOI
10.1016/j.jhazmat.2011.06.009Exit
Non-Targeted Analysis Flag
No

Scope

Open Scope
Treatment Process
Scale
Matrix
Matrix DetailScope Detail
Open ScopePyrolysisLabOtherPure PFOSTransformation ratio of PFOS to CaF2, various combinations of temperature, time, and CaOH2

Condition

Open Condition
Scope
Temperature (°C)
Treatment Time
Condition Details
Open ConditionPyrolysis | Lab | Other: Pure PFOS30030 minutePFOS + Ca(OH)2 samples with Ca/F molar ratio of 1:1
Open ConditionPyrolysis | Lab | Other: Pure PFOS35030 minutePFOS + Ca(OH)2 samples with Ca/F molar ratio of 1:1
Open ConditionPyrolysis | Lab | Other: Pure PFOS40030 minutePFOS + Ca(OH)2 samples with Ca/F molar ratio of 1:1
Open ConditionPyrolysis | Lab | Other: Pure PFOS50030 minutePFOS + Ca(OH)2 samples with Ca/F molar ratio of 1:1
Open ConditionPyrolysis | Lab | Other: Pure PFOS60030 minutePFOS + Ca(OH)2 samples with Ca/F molar ratio of 1:1
Open ConditionPyrolysis | Lab | Other: Pure PFOS70030 minutePFOS + Ca(OH)2 samples with Ca/F molar ratio of 1:1
Open ConditionPyrolysis | Lab | Other: Pure PFOS80030 minutePFOS + Ca(OH)2 samples with Ca/F molar ratio of 1:1
Open ConditionPyrolysis | Lab | Other: Pure PFOS90030 minutePFOS + Ca(OH)2 samples with Ca/F molar ratio of 1:1
Open ConditionPyrolysis | Lab | Other: Pure PFOS40030 minutePFOS + Ca(OH)2 samples with Ca/F molar ratio of 0.5:1
Open ConditionPyrolysis | Lab | Other: Pure PFOS40030 minutePFOS + Ca(OH)2 samples with Ca/F molar ratio of 0.625:1
Open ConditionPyrolysis | Lab | Other: Pure PFOS40030 minutePFOS + Ca(OH)2 samples with Ca/F molar ratio of 0.75:1
Open ConditionPyrolysis | Lab | Other: Pure PFOS40030 minutePFOS + Ca(OH)2 samples with Ca/F molar ratio of 0.875:1
Open ConditionPyrolysis | Lab | Other: Pure PFOS40030 minutePFOS + Ca(OH)2 samples with Ca/F molar ratio of 1.125:1
Open ConditionPyrolysis | Lab | Other: Pure PFOS40030 minutePFOS + Ca(OH)2 samples with Ca/F molar ratio of 1.5:1
Open ConditionPyrolysis | Lab | Other: Pure PFOS60030 minutePFOS + Ca(OH)2 samples with Ca/F molar ratio of 0.5:1

Thermal Treatment Results

Link to Results Record
Analyte
Scope
Condition
Effectiveness (%)
Initial Concentration
Post Concentration
Offgas Concentration
Additional Details
PFOSPyrolysis | Lab | Other 300 °C | 30 minute ≈0% Data is from Figure 3.
PFOSPyrolysis | Lab | Other 350 °C | 30 minute ≈61% Data is from Figure 3.
PFOSPyrolysis | Lab | Other 400 °C | 1 minute ≈0% Data is from Figure 6.
PFOSPyrolysis | Lab | Other 400 °C | 15 minute ≈68% Data is from Figure 6.
PFOSPyrolysis | Lab | Other 400 °C | 2 minute ≈0% Data is from Figure 6.
PFOSPyrolysis | Lab | Other 400 °C | 3 minute ≈0% Data is from Figure 6.
PFOSPyrolysis | Lab | Other 400 °C | 30 minute ≈41% Data is from Figure 4.
PFOSPyrolysis | Lab | Other 400 °C | 30 minute ≈52% Data is from Figure 4.
PFOSPyrolysis | Lab | Other 400 °C | 30 minute ≈68% Data is from Figure 4.
PFOSPyrolysis | Lab | Other 400 °C | 30 minute ≈63% Data is from Figure 4.
PFOSPyrolysis | Lab | Other 400 °C | 30 minute ≈71% Data is from Figure 4.
PFOSPyrolysis | Lab | Other 400 °C | 30 minute ≈70% Data is from Figure 4.
PFOSPyrolysis | Lab | Other 400 °C | 30 minute ≈70% Data is from Figure 4 and Figure 6.
PFOSPyrolysis | Lab | Other 400 °C | 5 minute ≈59% Data is from Figure 6.
PFOSPyrolysis | Lab | Other 500 °C | 30 minute ≈76% Data is from Figure 3.
PFOSPyrolysis | Lab | Other 600 °C | 1 minute ≈73% Data is from Figure 6.
PFOSPyrolysis | Lab | Other 600 °C | 15 minute ≈79% Data is from Figure 6.
PFOSPyrolysis | Lab | Other 600 °C | 2 minute ≈74% Data is from Figure 6.
PFOSPyrolysis | Lab | Other 600 °C | 3 minute ≈75% Data is from Figure 6.
PFOSPyrolysis | Lab | Other 600 °C | 30 minute ≈57% Data is from Figure 4.
PFOSPyrolysis | Lab | Other 600 °C | 30 minute ≈65% Data is from Figure 4.
PFOSPyrolysis | Lab | Other 600 °C | 30 minute ≈70% Data is from Figure 4.
PFOSPyrolysis | Lab | Other 600 °C | 30 minute ≈77% Data is from Figure 4.
PFOSPyrolysis | Lab | Other 600 °C | 30 minute ≈85% Data is from Figure 4.
PFOSPyrolysis | Lab | Other 600 °C | 30 minute ≈86% Data is from Figure 4.
PFOSPyrolysis | Lab | Other 600 °C | 30 minute ≈82% Data is presented in Figure 3, Figure 4 and Figure 6.
PFOSPyrolysis | Lab | Other 600 °C | 5 minute ≈78% Data is from Figure 6.
PFOSPyrolysis | Lab | Other 700 °C | 30 minute ≈84% Data is from Figure 3.
PFOSPyrolysis | Lab | Other 800 °C | 30 minute ≈86% Data is from Figure 3.
PFOSPyrolysis | Lab | Other 900 °C | 1 minute ≈86% Data is from Figure 6.
PFOSPyrolysis | Lab | Other 900 °C | 15 minute ≈89% Data is from Figure 6.
PFOSPyrolysis | Lab | Other 900 °C | 2 minute ≈88% Data is from Figure 6.
PFOSPyrolysis | Lab | Other 900 °C | 3 minute ≈88% Data is from Figure 6.
PFOSPyrolysis | Lab | Other 900 °C | 30 minute ≈88% Data is presented in Figure 3 and Figure 6.
PFOSPyrolysis | Lab | Other 900 °C | 5 minute ≈90% Data is from Figure 6.
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Last updated on October 15, 2024.