HDNZ-118 scale inhibitor model
Product description
Basic Information
- Composition: It is an aqueous solution of organic acids, being a micro – phosphorus environmental scale inhibitor.
- Appearance: Usually colorless to yellow – transparent liquid.
- Density: The density at 20°C is 1.08±0.05g/cm3.
- pH Value: The pH of a 1% aqueous solution is 1.5 – 2.5.
- Freezing Point: Less than 0°C.
Performance Characteristics
- Effective Scale Inhibition: It can control the scale deposition of CaCO3, CaSO4, SrSO4, BaSO4, CaF2, and SiO2, allowing the LSI (Langlier Saturation Index) to be less than 2.8 for normal operation.
- Wide Applicability: It is suitable for all major reverse osmosis membranes and can be used for surface water, intermediate water, and various water sources under general water quality conditions. It is especially suitable for high – dosing systems. Even if the dosing amount exceeds the normal dosage by several orders of magnitude, it will not foul the system.
- Safe and Environment – Friendly: It meets the ANSI/NSF 60 certification and can be used to produce drinking water.
Usage and Dosage
- Continuous Dosing: CP118 should be continuously added in direct proportion to the influent flow rate to maintain the recommended dosage level. The typical dosing amount is 2 – 6 mg/L, but the specific amount should be determined according to the customer’s water quality and the operating conditions of the RO equipment.
- Compatible with Other Agents: It is suitable for use with OCHEMTM flocculants. However, it should be noted that incompatible scale inhibitors, dispersants, and flocculants may cause coagulation reactions, leading to severe membrane fouling.
Storage
It should be stored in a cool, shaded environment at room temperature (25°C), and the storage period is 12 months. When diluting, different maximum dilution ratios should be followed according to different temperatures to avoid affecting the performance of the scale inhibitor. For example, when T<30∘C, the maximum dilution is 10%; when 30∘C ≤T≤35∘C, the maximum dilution is 25%; when 35^\circ\)” style=”-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); display: inline-flex; margin: 0.5em 0px; max-width: 100%; overflow-anchor: auto;”>T>35∘C, the maximum dilution is 50%.
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