Table 1.
The composition of the synthetic wastewater.
Fig 1.
Experimental apparatus.
Table 2.
Experimental conditions.
Table 3.
The details of HPLC analysis.
Table 4.
The details of TC analysis.
Fig 2.
Effect of TC initial concentration on TC removal ([TiO2]o = 1 g L-1).
Fig 3.
Effect of TiO2 loading on TC removal ([TC]o = 32 mg L-1).
Fig 4.
Effect of H2O2 initial concentration on TC removal ([TC]o = 32 mg L-1).
Table 5.
The effect of Fe(III) presence on TC removal.
Fig 5.
The evolution of pH with time ([TC]o = 32 mg L-1, [TiO2]o = 0.5 g L-1, [H2O2]o = 66.6 mg L-1, [Fe(III)]o = 10 ppm).
Fig 6.
Final TC removal achieved in each process ([TC]o = 32 mg L-1, [TiO2]o = 0.5 g L-1, [H2O2]o = 66.6 mg L-1, [Fe(III)]o = 10 ppm).
Fig 7.
The effect of phenol concentration on TC removal and phenol conversion ([TC]o = 32 mg L-1, [TiO2]o = 0.5 g L-1, [H2O2]o = 66.6 mg L-1 when used).
Fig 8.
The effect of 2-chlorophenol concentration on TC removal and 2-chlorophenol conversion ([TC]o = 32 mg L-1, [TiO2]o = 0.5 g L-1, [H2O2]o = 66.6 mg L-1 when used).
Fig 9.
The effect of 2,4-dichlorophenol concentration on TC removal and 2,4-dichlorophenol conversion ([TC]o = 32 mg L-1, [TiO2]o = 0.5 g L-1, [H2O2]o = 66.6 mg L-1 when used).
Fig 10.
The effect of 2,4,6-trichlorophenol concentration on TC removal and 2,4,6-trichlorophenol conversion ([TC]o = 32 mg L-1, [TiO2]o = 0.5 g L-1, [H2O2]o = 66.6 mg L-1 when used).
Fig 11.
The effect of 4-nitrophenol concentration on TC removal and 4-nitrophenol conversion ([TC]o = 32 mg L-1, [TiO2]o = 0.5 g L-1, [H2O2]o = 66.6 mg L-1 when used).
Table 6.
TC removals after 120 min for wastewater containing phenolic compounds.
Fig 12.
The effect of phenolic compound on TC removal and on conversion in the UV/TiO2/H2O2 process ([TC]o = 32 mg L-1, [phenolic compound]o = 10 mg L-1, [TiO2]o = 0.5 g L-1, [H2O2]o = 66.6 mg L-1).
Table 7.
The consumption of electrical energy (EEO, kWh/m3/order) per compound and treatment case.