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Table 2

Values of first-order rate constant reported in literature and in the current study

Wastewater typeSupporting electrolyteConcentration of supporting electrolyte (g/L)J (mA/cm2)kReference
Textile NaCl 2.8 9.5 × 10–3 Current work 
NaCl 60 7.06 × 10–3 Zou et al. (2017)  
Na2SO4 2.8 8.8 × 10–3 Current work 
Na2SO4 7.5 5.75 × 10–4 Escudero et al. (2017)  
No electrolyte 0.135 Radha et al. (2009)  
Paint NaCl 2.8 8.3 × 10–3 Current work 
NaCl 20 4.385 × 10–2 Yao et al. (2019)  
Na2SO4 2.8 5.1 × 10–3 Current work 
Wastewater typeSupporting electrolyteConcentration of supporting electrolyte (g/L)J (mA/cm2)kReference
Textile NaCl 2.8 9.5 × 10–3 Current work 
NaCl 60 7.06 × 10–3 Zou et al. (2017)  
Na2SO4 2.8 8.8 × 10–3 Current work 
Na2SO4 7.5 5.75 × 10–4 Escudero et al. (2017)  
No electrolyte 0.135 Radha et al. (2009)  
Paint NaCl 2.8 8.3 × 10–3 Current work 
NaCl 20 4.385 × 10–2 Yao et al. (2019)  
Na2SO4 2.8 5.1 × 10–3 Current work 
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