School of Power & Mechanical Engineering;
Wuhan University;
Wuhan 430072;
Hubei;
China;
Key Laboratory of Hubei Province for Water Jet Theory &New Technology;
Wuhan University;
Wuhan 430072;
Hubei;
China;
School of Sociology;
Central China Normal University;
Wuhan 430079;
Hubei;
China;
electrokinetic-oxidation; chromium; complexes; pH buffer solution;