Research Article

Preparation and Electrocatalytic Performance of Bi-Modified Quartz Column Particle Electrode for Phenol Degradation

Table 2

Comparison of different systems.

Different systems2D3DComparison (difference)
(Quartz column)(BQP)3D(BQP)—2D3D(BQP)—3D (quartz column)

Degradation rate of phenol (%)70.0072.0094.2524.2522.25
Removal rate of COD (%)53.358.775.522.216.8
ICE0.4270.4670.6070.1400.160
EC (kWh/(kg COD))19.516.610.4−9.1−6.2