▎ 摘　　要

NOVELTY - Advanced treatment of chromium-containing wastewater in electroplating sewage involves adding 6-13 g processing agent comprising ceramsite supported photocatalyst in each liter of chromium-containing wastewater, illuminating, stirring for 27-35 min, obtaining a mixture (A), separating the liquid in the mixture (A), adding flocculating agent, and filtering. USE - Advanced treatment of chromium-containing wastewater in electroplating sewage. ADVANTAGE - The method enables simple and economical advanced treatment of chromium-containing wastewater in electroplating sewage.