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Scope

Scope Details

Reference
Hori, H., Nagaoka, Y., Sano, T., and Kutsuna, S. (2008) Iron-induced decomposition of perfluorohexanesulfonate in sub-and supercritical water - Chemosphere
Treatment Process
Hydrothermal Treatment
Test Scale
Lab
Matrix
Other
Matrix Detail
Water heated to super- and sub-critical points, spiked with PFHS and iron powder
Data Detail
Pre- and post-concentrations of PFHS for 6 samples with 4 iron concentrations and 3 initial concentrations

Condition

Open Condition
Treatment Temperature
Treatment Time
Time Units
Treatment Details
Open Condition 3806HourSupercritical water matrix
Open Condition 3506HourSubcritical water matrix

Thermal Treatment Results

Link to Results Record
Analyte
Condition
Effectiveness (%)
Effectiveness Measure
Initial Concentration
Post Concentration
Offgas Concentration
Additional Details
PFHxS350 °C | 6 hour 5.93 umol5.48 umolEntry 1; Iron amount = 0 mmol; Reaction pressure = 21.2 MPa; Results from Table 1; Results for hydrogen and carbon dioxide gas-phase products in Table 2
PFHxS350 °C | 6 hour 5.93 umol2.42 umolEntry 2; Iron amount = 4.81 mmol; Reaction pressure = 21.9 MPa; Results from Table 1; Results for hydrogen and carbon dioxide gas-phase products in Table 2
PFHxS350 °C | 6 hour 5.93 umol0.97 umolEntry 3; Iron amount = 9.61 mmol; Reaction pressure = 22.1 MPa; Results from Table 1; Results for hydrogen and carbon dioxide gas-phase products in Table 2
PFHxS350 °C | 6 hour 5.93 umol0.78 umolEntry 4; Iron amount = 19.3 mmol; Reaction pressure = 23 MPa; Results from Table 1; Results for hydrogen and carbon dioxide gas-phase products in Table 2
PFHxS350 °C | 6 hour 3.01 umol0.46 umolEntry 5; Iron amount = 9.61 mmol; Reaction pressure = 22 MPa; Results from Table 1; Results for hydrogen and carbon dioxide gas-phase products in Table 2
PFHxS350 °C | 6 hour 1.46 umolNDEntry 6; Iron amount = 9.61 mmol; Reaction pressure = 21.9 MPa; Results from Table 1; Results for hydrogen and carbon dioxide gas-phase products in Table 2
F350 °C | 6 hour Not reported2.52 umolEntry 1; Iron amount = 0 mmol; Reaction pressure = 21.2 MPa; Results from Table 1; Results for hydrogen and carbon dioxide gas-phase products in Table 2
F350 °C | 6 hour Not reported21.3 umolEntry 2; Iron amount = 4.81 mmol; Reaction pressure = 21.9 MPa; Results from Table 1; Results for hydrogen and carbon dioxide gas-phase products in Table 2
F350 °C | 6 hour Not reported22.2 umolEntry 3; Iron amount = 9.61 mmol; Reaction pressure = 22.1 MPa; Results from Table 1; Results for hydrogen and carbon dioxide gas-phase products in Table 2
F350 °C | 6 hour Not reported31.1 umolEntry 4; Iron amount = 19.3 mmol; Reaction pressure = 23 MPa; Results from Table 1; Results for hydrogen and carbon dioxide gas-phase products in Table 2
F350 °C | 6 hour Not reported11.8 umolEntry 5; Iron amount = 9.61 mmol; Reaction pressure = 22 MPa; Results from Table 1; Results for hydrogen and carbon dioxide gas-phase products in Table 2
F350 °C | 6 hour Not reported6.27 umolEntry 6; Iron amount = 9.61 mmol; Reaction pressure = 21.9 MPa; Results from Table 1; Results for hydrogen and carbon dioxide gas-phase products in Table 2
CHF3350 °C | 6 hour Not reportedNot reported00.4 umolEntry 1 - same trial as Entry 2 in Table 1; Iron amount = 4.81 mmol; Reaction pressure = 21.9 MPa; Results from Table 2; Results for hydrogen and carbon dioxide gas-phase products in Table 2
CHF3350 °C | 6 hour Not reportedNot reported00.49 umolEntry 2 - same trial as Entry 3 in Table 1; Iron amount = 9.61 mmol; Reaction pressure = 22.1 MPa; Results from Table 2; Results for hydrogen and carbon dioxide gas-phase products in Table 2
CHF3350 °C | 6 hour Not reportedNot reported00.56 umolEntry 3 - same trial as Entry 4 in Table 1; Iron amount = 19.3 mmol; Reaction pressure = 23 MPa; Results from Table 2; Results for hydrogen and carbon dioxide gas-phase products in Table 2
CHF3350 °C | 6 hour Not reportedNot reported00.25 umolEntry 4 - same trial as Entry 3 in Table 1; Iron amount = 9.61 mmol; Reaction pressure = 22 MPa; Results from Table 2; Results for hydrogen and carbon dioxide gas-phase products in Table 2
CHF3350 °C | 6 hour Not reportedNot reported00.13 umolEntry 5 - same trial as Entry 4 in Table 1; Iron amount = 9.61 mmol; Reaction pressure = 21.9 MPa; Results from Table 2; Results for hydrogen and carbon dioxide gas-phase products in Table 2
PFHxS380 °C | 6 hour 5.93 umol4.14 umolEntry 1; Iron amount = 0 mmol; Reaction pressure = 23.8 MPa; Results from Table 3; Results for hydrogen and carbon dioxide gas-phase products in Table 3
PFHxS380 °C | 6 hour 5.93 umol0.31 umolEntry 2; Iron amount = 9.61 mmol; Reaction pressure = 26.4 MPa; Results from Table 3; Results for hydrogen and carbon dioxide gas-phase products in Table 3
F380 °C | 6 hour Not reported7.08 umolEntry 1; Iron amount = 0 mmol; Reaction pressure = 23.8 MPa; Results from Table 3; Results for hydrogen and carbon dioxide gas-phase products in Table 3
F380 °C | 6 hour Not reported36.3 umolEntry 2; Iron amount = 9.61 mmol; Reaction pressure = 26.4 MPa; Results from Table 3; Results for hydrogen and carbon dioxide gas-phase products in Table 3
CHF3380 °C | 6 hour Not reportedNot reportedNot reportedEntry 1; Iron amount = 0 mmol; Reaction pressure = 23.8 MPa; Results from Table 3; Results for hydrogen and carbon dioxide gas-phase products in Table 3
CHF3380 °C | 6 hour Not reportedNot reported3.66 umolEntry 2; Iron amount = 9.61 mmol; Reaction pressure = 26.4 MPa; Results from Table 3; Results for hydrogen and carbon dioxide gas-phase products in Table 3
PFHxS350 °C | 6 hour 5.93 umol0.6 umolEntry 1; Iron type = A, 3 to 5 um; Iron amount = 9.61 mmol; Reaction pressure = 23 MPa; Results from Table 4; Results for hydrogen and carbon dioxide gas-phase products in Table 4
PFHxS350 °C | 6 hour 5.93 umol0.97 umolEntry 2; Iron type = B, <53 um; Iron amount = 9.61 mmol; Reaction pressure = 22.1 MPa; Results from Table 4; Results for hydrogen and carbon dioxide gas-phase products in Table 4
PFHxS350 °C | 6 hour 5.93 umol4.76 umolEntry 3; Iron type = C, <180 um; Iron amount = 9.61 mmol; Reaction pressure = 21.2 MPa; Results from Table 4; Results for hydrogen and carbon dioxide gas-phase products in Table 4
F350 °C | 6 hour Not reported40.3 umolEntry 1; Iron type = A, 3 to 5 um; Iron amount = 9.61 mmol; Reaction pressure = 23 MPa; Results from Table 4; Results for hydrogen and carbon dioxide gas-phase products in Table 4
F350 °C | 6 hour Not reported22.2 umolEntry 2; Iron type = B, <53 um; Iron amount = 9.61 mmol; Reaction pressure = 22.1 MPa; Results from Table 4; Results for hydrogen and carbon dioxide gas-phase products in Table 4
F350 °C | 6 hour Not reported10.4 umolEntry 3; Iron type = C, <180 um; Iron amount = 9.61 mmol; Reaction pressure = 21.2 MPa; Results from Table 4; Results for hydrogen and carbon dioxide gas-phase products in Table 4
CHF3350 °C | 6 hour Not reportedNot reported00.3 umolEntry 1; Iron type = A, 3 to 5 um; Iron amount = 9.61 mmol; Reaction pressure = 23 MPa; Results from Table 4; Results for hydrogen and carbon dioxide gas-phase products in Table 4
CHF3350 °C | 6 hour Not reportedNot reported00.49 umolEntry 2; Iron type = B, <53 um; Iron amount = 9.61 mmol; Reaction pressure = 22.1 MPa; Results from Table 4; Results for hydrogen and carbon dioxide gas-phase products in Table 4
CHF3350 °C | 6 hour Not reportedNDNot reportedEntry 3; Iron type = C, <180 um; Iron amount = 9.61 mmol; Reaction pressure = 21.2 MPa; Results from Table 4; Results for hydrogen and carbon dioxide gas-phase products in Table 4
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Last updated on October 15, 2024.