Physical and Chemical Properties | Chemical properties Yellow viscous liquid has a good corrosion inhibition effect. In the experiment of carbon steel hanging piece in water with calcium phosphate content of 135 mg/L and chloride ion content of 48 mg/L (water temperature of 80 ℃, experiment for 7 days), the corrosion inhibition rate was 97.5% and the scale inhibition rate was 98.5%. |
Use | Use as a scale corrosion inhibitor for cooling water circulation system. Suitable for low-concentration and high-concentration fresh water and seawater. In water with pH value of 8, total hard bottom of 415 mg/L and concentration multiple of 10, the dosage of 40 mg/L has obvious scale inhibition effect. |
50 parts of guanidine phosphate, 30 parts of 2-phosphono-1,2, 4-tricarboxylic acid butane, 15 parts of zinc sulfate heptahydrate and 5 parts of polyacrylamide are added into the mixer and mixed evenly.