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. 2020 Jun 1;6(6):e04087. doi: 10.1016/j.heliyon.2020.e04087

Table 3.

Different selective advance wastewater treatment methods for Ibuprofen removal.

Technology used Condition and Uses of chemicals/radiation/strains Removal efficiency (%) Reference
Coagulation-flocculation Chemical: FeCl3/Al2(SO4)3;
Concentration: 25, 50 mg/L
12.0 ± 4.8% Suárez et al. (2009), Luo et al. (2014)
Ozonation/AOPs Radiation: UV254
Time: 10 min
34% Luo et al. (2014)
Ozonation/AOPs Combine method: UV254 and H202 (50 mg/L)
Time: 10 min, 30 min
Almost 100% Luo et al. (2014)
Ozone oxidation Concentration: 1 mg/L, 160 mg/L for 20 min, 99% Wang and Wang (2016)
Membrane processes Material: PES flat-sheet of 100 kDa
Pressure = 0.5 ± 0.01 bar
7% Jermann et al. (2009), Luo et al. (2014)
Membrane processes Material: Filmtec TW30
Pressure: 9.5–10.2 bar
>99% Sahar et al. (2011), Yangali-Quintanilla et al. (2011), Luo et al. (2014)
Membrane bioreactor Module: Full-scale HF (Koch Puron)
MAb: 235 m2
pore size: 0.1–0.2 μm
~100% Trinh et al. (2012), Luo et al. (2014)
Membrane bioreactor Module: Lab-scale submerged HF UF module
MA: 0.047 m2
Pore size: 0.04 μm
SRT: 70 days
HRT: 24 h
MLSS: 8.6–10 g/L
96.7 ± 0.7% Tadkaew et al. (2011), Luo et al. (2014)
Membrane bioreactor Module: Lab-scale polyvinylidene fluoride HF
MA: 0.2 m2
Pore size: 0.4μm
HRT: 1 or 3 days
MLSS: 2.3–4.6 g/L
Almost 100% Bo et al. (2009), Luo et al. (2014)
Attached growth treatment processes Media: bioplastic-based biofilm carriers
volume: 2.5 L
Almost 100% Falås et al. (2012), Luo et al. (2014)
Activated sludge with high nitrifying activity in sequencing batch reactor (SBR) Biodegradation time: after 24 h in water 76% Kruglova et al. (2016)
Grit channels, primary clarifies and conventional activated sludge Initial concentration: 4500 ng/L 99.7% Blair et al. (2015)
Primary treatment + Orbal oxidation ditch + UV disinfection Initial concentration: 130–450 ng/L 60–90% Sun et al. (2014)
Fenton oxidation Initial concentration: 0.87 mM
Temp: 30 °C
pH: 3
Time: 2h
Concentration: Fe2: 25% (1.2 mM), H2O2 25% (0.32 mM)
>50% Wang and Wang (2016)
Microbial biodegradation Bacillus thuringiensis B1(2015b) 20 mg/L in 6 days Marchlewicz et al., 2017a, Marchlewicz et al., 2017b,Marchlewicz et al. (2016)
Microbial biodegradation Patulibacter sp. I11 125 μg/L, 31 μg/L, 46 μg/L in 300 h, 90 h, 90 h respectively Almeida et al. (2013)
Microbial biodegradation Variovorax sp. Ibu-1 200 mg/L in 75 h Murdoch and Hay (2015)
Microbial biodegradation Nocardia sp. NRRL 5646 1000 mg/L in 120 h Chen and Rosazza (1994)