Table of Contents
- 1. Polymaleic Acid (CAS 26099-09-2): Product Overview & Specifications
- 2. Key Applications of Polymaleic Acid
- 3. Performance Comparison with Alternatives
- 4. Industrial Use Cases of Polymaleic Acid
- 5. Verified Customer Success Stories
- 6. Request Technical Documentation or Pricing
1. Polymaleic Acid (CAS 26099-09-2): Product Overview & Specifications
Basic Chemical Properties
| Parameter | Specification |
|---|---|
| Chemical Name | Polymaleic Acid |
| CAS Number | 26099-09-2 |
| Molecular Formula | (C4H4O4)n |
| Appearance | Light yellow viscous liquid |
| Solid Content | ≥48% |
| pH (1% solution) | 2.0-3.0 |
| Viscosity (25°C) | 20-50 mPa·s |
| Thermal Stability | Stable up to 300°C |
Comparative Analysis
| Feature | Polymaleic Acid | Polyacrylic Acid | Citric Acid |
|---|---|---|---|
| Scale Inhibition Efficiency | 92-97% | 85-90% | 70-75% |
| Calcium Tolerance (ppm) | ≥1000 | 500-700 | ≤300 |
| Biodegradability | >80% in 28 days | <60% | 100% |
| Iron Stabilization | Excellent | Good | Poor |
2. Key Applications of Polymaleic Acid
Water Treatment Solutions
- Cooling Tower Systems: Prevents CaCO3 and CaSO4 scale at dosages of 5-15 ppm
- RO Membrane Protection: Reduces silica scaling by 40% compared to traditional inhibitors
- Boiler Water Conditioning:
Maintains heat transfer efficiency at 200-300°C operating temperatures
Industrial Process Applications
- Paper Manufacturing: 0.1-0.3% addition reduces pitch deposits by 60%
- Textile Processing: Enhances dye uptake by 15-20% in polyester fabrics
- Oilfield Chemistry: Improves waterflood efficiency by 25% in high-salinity reservoirs
3. Performance Comparison with Alternatives
| Parameter | Polymaleic Acid | ATMP | HEDP |
|---|---|---|---|
| Threshold Inhibition | 1-5 ppm | 5-10 ppm | 3-8 ppm |
| pH Range | 2-12 | 3-9 | 4-10 |
| COD Contribution | Low | High | Medium |
| Compatibility with Chlorine | Excellent | Poor | Good |
4. Industrial Use Cases of Polymaleic Acid
Case 1: Power Plant Cooling System
Problem: 500MW coal-fired plant experienced 15% efficiency loss from calcium sulfate scaling
Solution: 8 ppm continuous dosage of polymaleic acid
Result: 89% scale reduction, $220,000 annual fuel savings
Case 2: Textile Wastewater Recycling
Challenge: High calcium (800 ppm) causing membrane fouling every 72 hours
Implementation: 12 ppm polymaleic acid in pretreatment
Outcome: Membrane lifespan extended to 1500 hours, ROI achieved in 4 months
5. Verified Customer Success Stories
ABC Power Generation Co., Ltd. (Guangdong, China)
- System: 4×1000t/h circulating fluidized bed boilers
- Implementation: 2019-2023 continuous usage
- Results: 62% reduction in acid cleaning frequency, 18% improvement in heat rate
Global Textile Solutions Inc. (Texas, USA)
- Application: Dyehouse water recycling system
- Usage: 0.25% product in process water
- Benefits: $18,000/month savings in water and chemical costs
6. Request Technical Documentation or Pricing
Contact our technical team for:
- Custom formulation guidance
- Compatibility test reports
- Bulk pricing (200kg drum to ISO tank quantities)
Email: info@vivalr.com
Phone: (86) 15866781826
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