(zn hedp)
ZN HEDP (Zinc Nitrilotriethylene Diphosphonic Acid) has emerged as a critical component in scale inhibition and corrosion control, particularly in water treatment systems. With a global market CAGR of 5.8% (2020-2024), its adoption spans power plants, oil refineries, and manufacturing facilities. Unlike conventional phosphonates, polydisperse HEDP demonstrates 23% higher thermal stability at temperatures exceeding 80°C, making it ideal for harsh industrial environments.
Modern HEDP variants achieve molecular weight distributions between 300-5000 Da, enabling precise control over chelation efficiency. Key parameters include:
Vendor | Purity (%) | Price/Ton (USD) | Service Life (months) |
---|---|---|---|
Supplier A | 88.5 | 1,450 | 18 |
ZN HEDP | 95.2 | 1,380 | 24 |
Supplier B | 91.0 | 1,520 | 20 |
Industrial plants require customized HEDP dosing strategies based on water hardness (50-500 ppm CaCO3) and flow rates (5-500 m³/h). Our modular systems integrate real-time monitoring sensors that adjust concentrations within ±0.2 ppm accuracy, reducing chemical consumption by 15-22% compared to static dosing methods.
A 2023 implementation at a 500MW coal-fired power plant demonstrated:
With 64% of industrial operators now prioritizing eco-friendly inhibitors, ZN HEDP meets ISO 14001 standards while maintaining cost competitiveness. Ongoing R&D focuses on developing ultra-low phosphorus variants (<0.5% P content) compatible with strict EU Water Framework Directive regulations.
(zn hedp)
A: Zn HEDP (Zinc Hydroxyethylidene Diphosphonate) is a corrosion and scale inhibitor. It is widely used in industrial water treatment systems to protect metal surfaces and improve efficiency.
A: HEDP price depends on raw material costs, production scale, and market demand. Seasonal fluctuations and regional supply chains also play a significant role.
A: Polydisperse HEDP refers to a formulation with varying molecular weights or particle sizes. This property can enhance its performance in complex water treatment scenarios.
A: HEDP prevents scale formation and inhibits metal ion corrosion by chelating calcium and magnesium. It is effective in both high-temperature and low-pH environments.
A: Zn HEDP offers superior corrosion inhibition compared to sodium-based HEDP salts. However, it may require stricter dosage control to avoid zinc-related environmental concerns.