摘要
提出了一种处理高浓度有机化工废水中COD、色度的新技术。该技术是用二氧化氯为氧化剂 ,在自制催化剂存在的条件下将废水中的有机物氧化分解 ,COD去除率≥ 70 % ,色度去除率≥ 95 % 。
A new technology of high concentration organic chemical sewage treatment for COD and colour index is presented. This new technology employs chlorine dioxide as oxidizing agent in presence of self-made catalyst condition, the organic material in sewage is oxidized with COD removal rate ≥70% and colour index removal rate ≥95%. General high concentration organic sewage after this treatment and consequent bio-chemical treatment can reach the standard.