Photoelectrocatalytic Degradation of Sodium Oxalate by TiO₂/Ti Thin Film Electrode

Table 1

Reaction conditions.

Conditions	Range
Water bath temperature	20 ± 1°C
The initial concentration of sodium oxalate	2 mM
Sample volume	350 mL
Flow rate	300 mL min^−1
Refluxing time	4 hours
UV wavelength	365 nm
Irradiation intensity	3 mW cm^−2
pH	3~7
Additional applied electric potentials	0, 0.25, 0.5, 1 V
Electrolyte solution (2 mM)	NaCl, NaNO3, Na2SO4,; Na2CO3