
Unlock Sustainable Scale Inhibition: High-Efficiency Polyaspartic Acid (PASP) for Industrial Water Systems
The Challenge: Mineral scaling costs global industries $15B+ annually in downtime, energy waste, and chemical treatments. Traditional scale inhibitors (e.g., phosphonates) face tightening environmental regulations and lack biodegradability.
The Solution: TerraScale™ PASP
A next-generation, bio-based polymer engineered for superior performance and sustainability.
Key Advantages
✅ 95%+ Scale Inhibition Efficiency
Proven against CaCO₃, CaSO₄, BaSO₄, and silica scales at dosages 30–50% lower than conventional inhibitors (*tested per ASTM D3739-19*).
✅ Rapid Biodegradation
>90% degradation in 28 days (OECD 301B), minimizing aquatic toxicity and sludge accumulation.
✅ Zero Phosphorus, Zero VOCs
Complies with EU REACH/EPA Safer Choice standards. Ideal for sensitive ecosystems and discharge zones.
✅ Thermal Stability
Performs reliably in systems up to 150°C (302°F)—critical for steam injection, refineries, and geothermal applications.
Applications
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Cooling Towers: Reduce blowdown frequency + lower corrosion rates.
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RO/NF Membranes: Extend membrane life by 2.3× vs. polyacrylates.
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Oilfield Production: Prevent downhole scaling in high-TDS brines.
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Pulp & Paper: Calcium control in whitewater circuits.
Why Choose TerraScale™ PASP?
Parameter | Conventional Inhibitors | TerraScale™ PASP |
---|---|---|
Biodegradability | <20% (28 days) | >90% (28 days) |
Phosphorus Content | High (5–15%) | 0% |
Dosage Efficiency | 100% baseline | 40–60% |
Eco-Toxicity (LC50) | Moderate | >100 mg/L |
Technical Validation
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Field Trial (Spanish Power Plant): 68% reduction in acid cleaning cycles, saving €120K/year.
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Lab Data: 99.2% CaCO₃ inhibition at 6 ppm dose (pH 9.0, 70°C).
Commitment to Sustainability
TerraScale™ PASP is:
♻️ Derived from renewable L-aspartic acid
Yuanlian Chemical specializes in the production of polyaspartic acid (PASP),tetrasodium iminodisuccinate(IDS), GLDA, MGDA etc. with stable quality and excellent quantity!
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