Get rid of difficult degradation COD system

• Main Authors: CHEN GUANG, YANG FEIHONG, YIN DAOSAN, ZHANG QING, CHENG GUOJI, ZHOU CHENG
• Format: Patent
• Language: Chinese; English
• Published: 22.01.2019
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model discloses a get rid of difficult degradation COD system mainly includes ozonation pool, bological aerated filter, ozone hydrogen peroxide oxidation pond, activated carbon filter in coordination, a method of get rid of difficult degradation COD, concrete steps is as follows: 1 ) ozone oxidation, 2 ) biodegradable, 3 )Oxidation in coordination, 4 )The active carbon filters. The utility model discloses well ozone oxidation and ozone / hydrogen peroxide solution oxidation process's final product is carbon dioxide and water, and oxidation process has and can not bring secondary pollution, can not bring dirty stifled risk, can not increase reverse osmosis system intractability reverse osmosis technology for the raw water. 本实用新型公开了种去除难降解COD系统，主要包括臭氧氧化池、曝气生物滤池、臭氧/过氧化氢协同氧化池、活性炭滤池；种去除难降解COD方法，具体步骤如下：1)臭氧氧化；2)生物降解；3)协同氧化；4)活性炭过滤。本实用新型中臭氧氧化和臭氧/双氧水氧化过程的最终产物为二氧化碳和水，氧化过程具有不会给原水带来二次污染、不会对反渗透工艺带来污堵风险、不会增加反渗透系统处理难度。