Scale & Corrosion Inhibitor
Performance characteristics:
◎This product is composed of polyepoxysuccinic acid, multicomponent non-phosphorous copolymer, and corrosion inhibitor. It is a non-phosphorus corrosion inhibitor and scale inhibitor for circulating the cooling water system of power plants;
◎It has a strong complexation and solubilization effect on the carbonate scale, prevents the scale from precipitating on the surface of heat exchanger, and its scale inhibition effect is effective in the range of PH value 7.0-9.0;
◎Has the lattice distortion and the low limit inhibition function, has a very good inhibitive scale dispersing performance to the calcium carbonate scale;
◎It can quickly form an adsorption film on the surface of copper, stainless steel and titanium alloy, and prevent the heat exchanger from being corroded by dissolved oxygen;
◎Has high-temperature resistance, oxidation resistance and good compatibility;
◎Compound medicament, the operation is simple;
◎It can meet the requirements of power standards without phosphorus and cause no environmental pollution.
Physicochemical index:
|
Appearance |
Colorless to pale yellow transparent liquid |
|
Active matter content |
≥32.0% |
|
Total phosphoric acid content (in PO43) |
≤2.0% |
|
Orthophosphoric acid content (in PO43) |
≤0.75% |
|
Phosphorous acid content (in PO43) |
≤2.25% |
|
PH value (1% aqueous solution) |
2.0-3.0 |
|
Density (20℃) g/cm3 |
≥1.15 |
Areas of application:
This product is specially used in circulating cooling water system, mainly suitable for chemical treatment of circulating cooling water system with medium and high hardness water quality. Under the conditions of high concentration rate and high PH value (8.5-9.2), its corrosion and scale inhibition performance is very good.
