Electrochemical Degradation Characteristics of Refractory Organic Pollutants in Coking Wastewater on Multiwall Carbon Nanotube-Modified Electrode

Figure 2

UV-Vis spectrum of coking wastewater (a) untreated, (b) treated by the MWCNT-ME, (c) treated by active carbon, and (d) treated by MWCNTs powder.