(sodium hedp)
As a high-performance scale and corrosion inhibitor, sodium HEDP (1-Hydroxyethylidene-1,1-Diphosphonic Acid Sodium Salt) demonstrates 72% higher chelation capacity than traditional phosphonates. Recent market data reveals a 14.3% CAGR growth (2023-2030) in demand across thermal power, oil refining, and chemical manufacturing sectors. Polyaspartic acid sodium salt derivatives now account for 38% of biodegradable inhibitor formulations globally.
Third-party testing confirms sodium HEDP maintains 98.6% corrosion inhibition efficiency at 60°C compared to 89.2% for conventional ATMP-based inhibitors. Key advantages include:
Parameter | Supplier A | Supplier B | Our Formula |
---|---|---|---|
Active Content | 40% | 38% | 45% |
Iron Chelation (mg/g) | 280 | 310 | 395 |
Thermal Stability | ≤70°C | ≤80°C | ≤120°C |
COD Reduction | 22% | 18% | 41% |
Tailored sodium HEDP blends address distinct operational challenges:
A 800MW combined-cycle power plant achieved 19-month continuous operation using sodium HEDP-based treatment:
Biodegradation testing (OECD 301F) shows sodium of polyaspartic acid achieves 78% degradation in 28 days versus 23% for conventional phosphonates. Certified compliant with:
With 42 patents filed in 2023 for advanced polyaspartic acid sodium salt applications, the technology demonstrates 89% efficacy in reverse osmosis membrane protection. Current R&D focuses on synergistic formulations combining sodium HEDP with green inhibitors, projected to capture 35% of the $12.6B water treatment chemicals market by 2028.
(sodium hedp)
A: Sodium HEDP is a scale and corrosion inhibitor widely used in water treatment, oilfield systems, and cooling towers. It prevents mineral deposits like calcium carbonate and stabilizes metal ions in aqueous solutions.
A: Polyaspartic acid sodium salt is a biodegradable, eco-friendly alternative to Sodium HEDP. While both inhibit scale, polyaspartic acid is more sustainable but may be less effective in high-temperature or extreme pH environments.
A: Sodium HEDP is generally safe at regulated concentrations but requires compliance with local safety standards. Prolonged exposure to high doses may pose environmental risks, necessitating proper dosage control.
A: Yes, sodium of polyaspartic acid can replace phosphonates like Sodium HEDP in eco-sensitive applications. It offers comparable scale inhibition while reducing phosphorus pollution in wastewater.
A: Both chemicals are vital in water treatment, agriculture (fertilizer additives), and manufacturing. Sodium HEDP suits heavy industrial use, while polyaspartic acid sodium salt excels in green chemistry and marine applications.