(zn hedp)
Hydroxyethylidene diphosphonic acid (HEDP) has emerged as the dominant scale inhibitor across 78% of industrial water systems, with ZN HEDP variants showing 23% greater thermal stability (320°F/160°C) than standard formulations. Market data reveals:
Polydisperse HEDP demonstrates unmatched molecular adaptability:
Parameter | ZN HEDP | Conventional HEDP | PBTC |
---|---|---|---|
Calcium Chelation (mg/g) | 620 | 480 | 510 |
pH Stability Range | 2-12 | 2-9.5 | 3-10 |
Thermal Decomposition Point | 345°F | 284°F | 302°F |
Recent HEDP price fluctuations reveal strategic procurement opportunities:
Vendor | Purity (%) | Chloride Content | Batch Consistency | Lead Time |
---|---|---|---|---|
Supplier A | 98.2 | <0.05% | ±1.3% | 45 days |
Supplier B | 96.8 | 0.12% | ±2.8% | 28 days |
Supplier C | 97.5 | 0.08% | ±1.9% | 33 days |
Custom HEDP blends address diverse operational requirements:
A 2022 implementation in Jiangsu Province achieved:
Metric | Pre-HEDP | Post-HEDP |
---|---|---|
Scale Thickness | 6.3mm | 0.9mm |
Energy Consumption | 17.8kW/t | 15.1kW/t |
Maintenance Cycles | Monthly | Biannual |
Advanced HEDP formulations now enable:
(zn hedp)
A: Zn-HEDP is a zinc-containing organic phosphonic acid compound. It is widely used as a corrosion and scale inhibitor in industrial water treatment systems. Its stability under high temperatures makes it ideal for cooling and boiler systems.
A: HEDP price depends on raw material costs, production scale, and regional demand. Fluctuations in phosphate and zinc markets often influence pricing. Bulk purchases typically offer lower per-unit costs.
A: Polydisperse HEDP refers to a mixture with varying molecular weights. This diversity enhances its ability to inhibit scale formation across different water conditions. It improves performance in complex industrial systems.
A: HEDP effectively chelates metal ions like calcium and magnesium, preventing scale deposits. It works synergistically with other inhibitors, even at low concentrations. Its biodegradability also supports eco-friendly water management.
A: Zn-HEDP combines HEDP's scale inhibition with zinc's corrosion-resistant properties. It offers dual functionality, reducing the need for additional additives. This makes it cost-effective for multi-issue water treatment scenarios.