Chelating resin HO-6 represents a breakthrough in selective ion removal technology, specifically engineered for efficient boron removal and separation of metal ions in industrial applications. This advanced resin combines high selectivity with exceptional stability, making it ideal for industrial water treatment processes across various sectors.
Key Properties of Chelating Resin HO-6
- Total Exchange Capacity: Estimated at 1.8-2.0 eq/L
- Operating pH Range: 6-10 for optimal performance
- Temperature Stability: Up to 60°C (140°F)
- Selectivity: High affinity for boron (B(OH)₄⁻) and heavy metals (Pb²⁺, Hg²⁺, Cu²⁺)
Performance Parameters
| Appearance | Milky white or pale yellow opaque spherical particles |
| particle size(0.315-1.25mm) (%) | ≥ 95 |
| moisture content (%) | ≤ 50-60 |
| density (g/ml) | 0.55-0.65 |
| weak base group exchange capacity (mmol/g) | ≥ 1.9 |
| boron exchange capacity (mmol/ml) | ≥ 5.0 |
| maximum operating temperature (℃) | 100 |
Structural Characteristics
- Matrix Composition: Macroporous polystyrene-divinylbenzene copolymer with high cross-linking degree
- Functional Groups: Proprietary chelating ligands that form stable five-membered ring complexes with target ions
- Physical Form: Uniform spherical beads with excellent osmotic shock resistance
Applications in Industrial Processes
Boron Removal Solutions
HO-6 demonstrates exceptional performance in boron removal from various water sources:
- Drinking Water Treatment: Reduces boron concentration to below 0.5 mg/L, meeting WHO standards
- Industrial Wastewater: Effectively treats effluents from semiconductor manufacturing and mining industries
- Desalination: Complements reverse osmosis systems to achieve ultra-low boron levels (<0.1 mg/L)
Metal Separation Applications
- Heavy Metal Removal: Effectively captures Hg²⁺, Cd²⁺, and Cr⁶⁺ from industrial wastewater
- Precious Metal Recovery: Enables selective adsorption of Au, Pt, and Pd from dilute solutions
- Brine Purification: Used in chlor-alkali industry for decalcification and purification
Industrial Water Treatment Systems
- RO Pretreatment: Protects membranes by reducing scaling ions
- Cooling Water Treatment: Prevents metal ion fouling in heat exchangers
- Mining Effluent Treatment: Complies with strict discharge regulations for toxic metals
Technical Advantages
Compared to conventional ion exchange resins, Chelating resin HO-6 offers:
- higher boron removal efficiency in seawater desalination
- Superior selectivity in high-salinity environments
- Reduced chemical consumption for regenerationLonger service life
Future Developments
Ongoing research focuses on:
- Nanostructured modifications for enhanced kinetics
- Expanded pH range operation (currently 6-10)
- Integration with AI-driven process optimization for real-time monitoring
Disclaimer: Hairun Resin and its affiliates expressly disclaim all express or implied warranties (including, without limitation, warranties of timeliness, accuracy, completeness, reliability, or fitness for a particular purpose) with respect to the content of this document (including forward-looking statements). Neither Hairun Resin nor its affiliates shall be held liable for any consequences arising from errors, omissions, or other deficiencies in the document.
