Novel Electrochemical Treatment of Spent Caustic from the Hydrocarbon Industry Using Ti/BDD

Figure 8

Images of electrolysis of spent caustic corresponding to the simple sample. (a) In the absence of UV light. (b) In the presence of UV light ( nm). (c) Photolysis, using Ti/BDD, applying 0.96 A ( A cm⁻²), under constant stirring, pH 1 (adjustment with H₂SO₄) and  h.

(a)

(b)

(c)