(zn hedp)
As a high-performance scale inhibitor, ZN HEDP (Hydroxyethylidene Diphosphonic Acid) has become indispensable across industries requiring precise water chemistry control. Market data reveals a 6.8% CAGR growth in HEDP demand since 2021, driven by its exceptional thermal stability (up to 250°C) and broad pH tolerance (2-12).
Polydisperse HEDP variants demonstrate 15-20% superior chelation capacity compared to monodisperse alternatives. This molecular diversity enables:
Supplier | Purity (%) | Price/Ton (USD) | Delivery Lead Time |
---|---|---|---|
Supplier A | 98.5 | 2,450 | 14 days |
Supplier B | 96.0 | 2,150 | 21 days |
Supplier C | 99.2 | 2,780 | 7 days |
Custom HEDP blends now achieve 40% longer service cycles in boiler water systems. A recent project for textile dyeing wastewater treatment utilized:
A Southeast Asian power plant reduced scaling incidents by 92% after implementing HEDP-based treatment:
With 73% of manufacturers now prioritizing eco-friendly inhibitors, ZN HEDP's biodegradation rate (28-day period) and low aquatic toxicity (LC50 >100 mg/L) position it as the optimal choice for meeting stringent environmental regulations while maintaining operational efficiency.
(zn hedp)
A: The price of HEDP depends on raw material costs, production scale, and market demand. Additionally, purity levels and regional supply chain dynamics can affect pricing. Custom formulations like Zn HEDP may also incur higher costs.
A: Polydisperse HEDP contains molecules of varying molecular weights, enhancing its versatility in applications like scale inhibition. This contrasts with standard HEDP, which has a more uniform molecular structure. Polydispersity can improve performance in complex water treatment systems.
A: HEDP is a highly effective scale and corrosion inhibitor in water treatment. It stabilizes metal ions like zinc (Zn) in formulations such as Zn HEDP, preventing deposits in pipelines and boilers. Its thermal stability makes it suitable for high-temperature applications.
A: Zn HEDP is often preferred for its dual functionality as a corrosion inhibitor and metal ion stabilizer. While it can replace some phosphonates, compatibility with specific systems and cost-effectiveness should be evaluated. Its performance in polydisperse forms may offer additional advantages.
A: Select polydisperse HEDP for complex water systems requiring broad-spectrum inhibition. Standard HEDP suits applications needing consistent molecular interactions. Factors like cost, system pH, and metal ion presence (e.g., Zn) also influence the choice.