Papermaking sewage treatment agent
The invention relates to the field of sewage treatment, in particular to a papermaking sewage treatment agent. The papermaking sewage treatment agent consists of the following components: polymeric ferric sulfate, zinc sulfate, natrium aceticum, polymine, silicon dioxide, diatomaceous earth, iron sulfide and sodium hydroxide. The papermaking sewage treatment agent has the benefits that the treatment agent can greatly reduce indexes of COD (Chemical Oxygen Demand) BOD (Biochemical Oxygen Demand) SS (Suspended Solid) and the like in sewage, particularly has an obvious effect on reducing metal ions, is lower in cost, is practical and convenient, only needs to be added into the sewage to stir, improves water quality and protects the environment.