| abstract |
[PROBLEMS] To provide a slime peeling and sterilization method that is excellent in slime peeling effect and microbial sterilization effect in an open-type circulating water cooling water system, and also has low corrosiveness, high safety, low chemical use, and high workability. provide. In a cooling water system slime stripping and microbial sterilization, a chlorine oxidizing agent is contained in the cooling water system in the former stage, and a surfactant agent is contained in the cooling water system in the latter stage. [Selection] Figure 1 |