| abstract |
The invention relates to the technical field of sewage treatment, and in particular to a sewage treatment method combined with photocatalysis and biology, which includes biological treatment and photocatalytic treatment, the biological treatment includes primary biological treatment and secondary biological treatment, and photocatalytic treatment includes a First-level photocatalytic treatment and second-level photocatalytic treatment; this sewage treatment method can effectively remove various pollutants in sewage, including various soluble or insoluble organic matter, etc., and has better ammonia nitrogen removal ability, organic carbon removal ability, etc.; and the various raw materials used in this method can maintain long-term effectiveness and repeated use, which can effectively reduce the cost of sewage treatment; this method can also avoid secondary pollution during sewage treatment. , Enhance the effect of sewage treatment. |