Diethylenetriamine Penta(Methylene Phosphonic Acid) (DTPMP) – Comprehensive Guide for Industrial Applications
Table of Contents
- Product Overview & Technical Specifications
- Industrial Applications & Functional Advantages
- Performance Comparison With Alternative Phosphonates
- Operational Guidelines & Dosage Recommendations
- Case Studies: DTPMP in Real-World Scenarios
- Technical Consultation & Custom Solutions
Product Overview & Technical Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 15827-60-8 |
| Molecular Formula | C9H28N3O15P5 |
| Appearance | Amber transparent liquid |
| Active Content | 50% ± 1% |
| pH (1% aqueous solution) | 2.0 ± 0.5 |
| Density (20°C) | 1.35-1.45 g/cm³ |
Industrial Applications & Functional Advantages
Primary Functional Characteristics
- Superior scale inhibition performance (CaCO3 inhibition rate >95%)
- Excellent chelation capacity for multiple metal ions (Fe³⁺: 450mg/g)
- High temperature stability (Effective up to 250°C)
- Outstanding corrosion inhibition properties
Industry-Specific Applications
| Industry | Application Detail |
|---|---|
| Water Treatment | Cooling tower scale control, reverse osmosis membrane protection |
| Oil & Gas | Downhole scale prevention, pipeline corrosion inhibition |
| Textiles | Peroxide stabilizer in bleaching processes |
| Pulp & Paper | Chelating agent in peroxide bleaching stages |
Performance Comparison With Alternative Phosphonates
| Parameter | DTPMP | ATMP | HEDP |
|---|---|---|---|
| Calcium Chelation (mg/g) | 550 | 480 | 500 |
| Thermal Stability (°C) | 250 | 200 | 220 |
| pH Tolerance Range | 2-12 | 2-9 | 3-11 |
| Biodegradability | Moderate | Low | Low |
Operational Guidelines & Dosage Recommendations
Recommended Dosages
| Application | Concentration Range |
|---|---|
| Cooling Water Systems | 10-50 ppm |
| Oilfield Brines | 50-200 ppm |
| Textile Processing | 0.5-2% owf |
Case Studies: DTPMP in Real-World Scenarios
Case 1: Petrochemical Cooling System Optimization
Client: Sinopec Zhenhai Refinery
Challenge: Severe calcium carbonate scaling in cooling towers (3mm/month deposition rate)
Solution: Implemented DTPMP-based treatment program at 35ppm concentration
Result: Scaling reduced by 92%, system efficiency improved 18%
Case 2: Textile Mill Bleaching Process Enhancement
Client: Jiangsu Lianfa Textile Co., Ltd.
Challenge: Inconsistent bleaching results with H2O2 decomposition
Solution: DTPMP addition at 1.2% owf in bleaching baths
Result: Hydrogen peroxide stabilization improved by 40%, energy costs reduced 15%
Technical Consultation & Custom Solutions
Our technical team provides:
- Application-specific formulation development
- Compatibility testing with existing treatment programs
- On-site system efficiency audits
- Regulatory compliance consulting
Contact our specialists for customized solutions:
Email: info@vivalr.com
Tel: (86) 15866781826
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