Project name: weiming biological pharmaceutical co., ltd. used the hydrogen oxidation solution to clean the pipeline of biological enzyme preparation. The main pollutants of the sewage after cleaning were biological enzyme components, and the pollution indicators were COD, pH and SS. The wastewater is mainly treated by pipeline.

Treatment measures: after on-site consideration, our company decided to treat the wastewater in accordance with the PH value, and decided to use the method of continuous operation to treat the sewage, to ensure the operation is simple, convenient and stable, with the most economical investment. At present, the daily waste water quantity of Peking University bio-pharmaceutical co., ltd. is about 10m, and the waste water discharge is irregular. The running time of the designed sewage treatment facility is 8h, and the treatment quantity is 2m per hour, to meet the needs of the project.

Treatment effect: the treated wastewater can reach [xiamen municipal water pollutant discharge standard] (db35/322-2011) level 3 drainage standard.