*n.d. means not determined. All references are cited in the main text. 5 L/h sludge treated at 1 Parameter Feed WO WO 150ºC WO TH 200ºC Waste activated sludge from a MPa for a retention time of TCOD (mg/L) 12315 17311 WWTP that treated the al. 30 min. SCOD/TCOD 0.02 0.03 0.58 0.90 0.71 et wastewater from a crude oil WO with air at 100, 200 BOD/TCOD 0.05 0.15 0.33 0.52 0.31 refinery by the aeration VFA (mg/L) 21 1243 2531 3843 3756 (2010) and 300ºC Yang process. Acetic acid (mg/L) 7.00 355 797 1230 1211 TH at 200ºC Parameter feed TH 140ºC TH WO 220ºC TSS (g/L) 56.5 53.2 45.8 9.5 VSS (g/L) 47.8 43.6 37.5 3. 200 mL sample in a 600 Carbon (%) 45 47 48 14 A mixture of belt-pressed mL Parr reactor at 20 bar, Nitrogen (%) 5 4 3 4 waste activated sludge and 300 rpm for 2 h. pH 7.2 5.4 5.2 5.5 (2011b) primary one (2:1) from a DOC (mg/g TS) 50 140 170 140 TH at 140 and 165ºC under al. WWTP of Rotoura, New SCOD (mg/g TS) 120 510 580 400 an inert atmosphere of N2 et Zealand. Acetic acid (mg/g TS) 2 7 17 146 WO at 220ºC under O2. Formic acid (mg/g TS) 0 2 5 17 Propionic acid (mg/g TS) 1 2 4 5 Strong Butyric acid (mg/g TS) 1 0 0 6 Methanol (mg/g TS) 0 2 3 4 VFA (mg/g TS) 3 11 26 174 Parameter feed TH WO 2-stage et
*n.d. means not determined. All references are cited in the main text. Yang et al. (2010) Waste activated sludge from a WWTP that treated the wastewater from a crude oil refinery by the aeration process. 5 L/h sludge treated at 1 MPa for a retention time of 30 min. WO with air at 100, 200 and 300ºC TH at 200ºC Parameter Feed WO WO 150ºC WO TH 200ºC TCOD (mg/L) SCOD/TCOD BOD/TCOD VFA (mg/L) Acetic acid (mg/L) 0.02 0.05 21 7.00 0.03 0.15 1243 355 0.58 0.33 2531 797 12315 0.90 0.52 3843 1230 17311 0.71 0.31 3756 1211 Strong et al. (2011b) A mixture of belt-pressed waste activated sludge and primary one (2:1) from a WWTP of Rotoura, New Zealand. 200 mL sample in a 600 mL Parr reactor at 20 bar, 300 rpm for 2 h. TH at 140 and 165ºC under an inert atmosphere of N2 WO at 220ºC under O2. Parameter feed TH 140ºC TH WO 220ºC TSS (g/L) VSS (g/L) Carbon (%) Nitrogen (%) pH DOC (mg/g TS) SCOD (mg/g TS) Acetic acid (mg/g TS) Formic acid (mg/g TS) Propionic acid (mg/g TS) Butyric acid (mg/g TS) Methanol (mg/g TS) VFA (mg/g TS) 56.5 47.8 45 5 7.2 50 120 2 0 1 1 0 3 53.2 43.6 47 4 5.4 140 510 7 2 2 0 2 11 45.8 37.5 48 3 5.2 170 580 17 5 4 0 3 26 9.5 3. 14 4 5.5 140 400 146 17 5 6 4 174 et Parameter feed TH WO 2-stage
1-s2.0-S004896971730150X-mmc1.docx