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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.

PASP-Na

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

  • Cooling Towers: Reduce blowdown frequency + lower corrosion rates.

  • RO/NF Membranes: Extend membrane life by 2.3× vs. polyacrylates.

  • Oilfield Production: Prevent downhole scaling in high-TDS brines.

  • 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

  • Field Trial (Spanish Power Plant): 68% reduction in acid cleaning cycles, saving €120K/year.

  • 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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