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

<div>Experimental system for (a) hydroxyl radicals’ analysis by fluorescence spectroscopy, where (a<sub>1</sub>)–(a<sub>4</sub>) are the steps for analysis of 7-hydroxycoumarin, and (b) electrolysis in galvanostatic mode of spent caustics mixture using Ti/BDD: (b<sub>1</sub>) heat exchanger, (b<sub>2</sub>) rectifier, and (b<sub>3</sub>) electrochemical cell.</div>

International Journal of Photoenergy

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Figure 2

Figure 2: Novel Electrochemical Treatment of Spent Caustic from the Hydrocarbon Industry Using Ti/BDD 