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Saumit InterGlobe Pvt. Ltd., a leading supplier of solvents for solvent extraction in India, presents SI 902 Copper Extractant — a high-performance oxime-based organic reagent engineered for efficient and selective copper recovery from acidic sulfate leach solutions. Designed for hydrometallurgical applications, SI 902 ensures superior extraction kinetics, excellent copper/iron selectivity, and outstanding operational stability even under continuous plant conditions.
Product Overview
| Field | Details |
|---|---|
| Product Name | The Copper Extractant – SI 902 |
| Appearance | Yellow to amber liquid, free from visible impurities |
| Chemical Type | Hydroxy oxime extractant |
| Application | Solvent extraction of copper from leach solutions (SX-EW process) |
Technical Specifications
| Index | SI 902 |
| Extracting Agent Appearance | Yellow or amber liquid, no visible impurities |
| Proportion d25/4 | 0.95 – 0.97 |
| Viscosity μ25/4 | < 190 |
| Flash Point (°C) | > 62 |
| Copper Saturation Capacity (10% v/v) g/L | 5.5 – 5.9 |
| Extraction Kinetics (Approaching Chemical Equilibrium) | 15 sec: > 85%; 30 sec: ≥ 95% |
| Stripping Kinetics (Approaching Chemical Equilibrium) | 15 sec: > 95% |
| Isothermal Point (25°C, g/L) – Organic Phase | > 4.3 |
| Isothermal Point (25°C, g/L) – Water Phase | < 1.7 |
| Reverse Extraction Isothermal Point (25°C, g/L) – Organic Phase | < 2.3 |
| Reverse Extraction Isothermal Point (25°C, g/L) – Water Phase | > 32 |
| Copper / Iron Selectivity | > 2000 |
| Phase Separation Time (sec) – Extraction | < 60 |
| Phase Separation Time (sec) – Reverse Extraction | < 60 |
| Solubility of Extract | Stable for 24 hours without precipitation |
Key Features
- High Selectivity for Copper: Ensures precise extraction from complex leach solutions with minimal contamination.
- Fast Extraction and Stripping Kinetics: Achieves >95% equilibrium within 30 seconds for optimal throughput.
- Excellent Phase Separation: Smooth organic–aqueous separation in less than 60 seconds.
- Superior Stability: Chemically robust formulation with low degradation, ensuring long operational life.
- High Copper Loading Capacity: Up to 5.9 g/L (10% v/v), delivering efficient extraction and high yield.
- Outstanding Cu/Fe Selectivity (>2000): Reduces iron co-extraction, maintaining product purity.
Applications
- Copper SX-EW (Solvent Extraction–Electrowinning) Operations
- Copper Recovery from Acidic Sulfate Leach Solutions
- Hydrometallurgical Processing of Non-Ferrous Metals
- Metal Refining and Recycling Plants
Performance Characteristics
SI 902 Copper Extractant demonstrates rapid equilibrium achievement, exceptional stripping behavior, and minimal solvent loss. Its compatibility with standard organic diluents and low viscosity ensures ease of handling and system integration. The reagent’s thermal and hydrolytic stability support continuous, high-efficiency copper extraction under industrial conditions.
Sustainability and Quality Assurance
Saumit InterGlobe prioritizes sustainability and performance with every batch of SI 902 Copper Extractant, engineered to meet international standards for efficiency, safety, and environmental compliance. Its advanced formulation ensures superior copper recovery, excellent phase separation, and high selectivity, even in demanding conditions. By enabling solvent regeneration and reducing waste, SI 902 helps industries achieve cleaner, more efficient, and sustainable hydrometallurgical operations while optimizing overall productivity.
Why Choose us?
- Trusted Supplier of Solvents for Solvent Extraction in India
- Proven Industrial Experience in hydrometallurgy and process chemistry
- Comprehensive Technical Support for process optimization and plant troubleshooting
- Sustainable and High-Purity Extractants meeting global environmental standards
Partner for Reliable Copper Recovery
With SI 902, Saumit InterGlobe delivers an advanced, field-proven copper extractant that empowers industries to achieve higher recovery rates, reduced chemical consumption, and sustainable operations. As your reliable partner, we provide not just solvents — but complete extraction solutions tailored to your metallurgical goals.