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. 2020 Nov 23;10(11):2317. doi: 10.3390/nano10112317

Figure 21.

Figure 21

UV–vis spectra of BTX/sulfolane aqueous solution in presence of TiO2 laser-treated catalyst under solar lamp irradiation (a); calculated kinetic constant of the photodegradation for the three catalyst (b); kinetic constant for the photodegradation reaction of benzene, toluene and xylene in pure water (10−3 M) compared with the BTX mixture in presence of blue Titania catalyst, under solar light irradiation (c).