PANDA11 Ni-Co-Mn Co-Extractant | High Selectivity Solvent Extraction Reagent
Application Scope
PANDA11 Ni-Co-Mn Co-Extractant is a high-efficiency solvent extraction reagent developed for synchronous recovery of nickel, cobalt and manganese in hydrometallurgical applications. It is designed for ternary metal recovery from laterite nickel ore acidic leachate, spent lithium-ion battery leachate and industrial process solutions.
The reagent supports integrated Ni-Co-Mn co-extraction workflows while improving impurity separation performance. It is suitable for mining, metallurgy and battery recycling enterprises requiring stable metal recovery, simplified extraction procedures and improved process efficiency.
Mechanism
PANDA11 operates through solvent extraction technology to selectively transfer nickel, cobalt and manganese ions from acidic aqueous solutions into the organic phase. The reagent is optimized for low-pH operating conditions, supporting efficient ternary metal enrichment while reducing interference from impurity ions.
Its selective extraction characteristics help separate magnesium, lithium and other unwanted elements during the extraction process, improving the quality of loaded organic phase and supporting stable downstream stripping operations.
Physicochemical Properties
PANDA11 is a colorless to yellow transparent liquid at room temperature. The product has a density range of 0.91–0.914 g/cm³ at 25℃, viscosity of 31.53 mPa·s and an open cup flash point of 135.7℃.
The reagent provides excellent fluidity for industrial handling and maintains stable performance during continuous hydrometallurgical operation. The maximum saponification rate reaches 60%, with organic phase ratio ≤30% recommended for process matching.
Specifications
| Technical Parameter | Technical Specification |
|---|---|
| Appearance (Room Temperature) | Colorless to yellow transparent liquid |
| Density (25℃, g/cm³) | 0.91–0.914 |
| Open Cup Flash Point | 135.7℃ |
| Viscosity (25℃, mPa·s) | 31.53 |
| Maximum Saponification Rate | 60% |
| Recommended Organic Phase Ratio | ≤30% |
Storage & Handling
PANDA11 should be stored and handled according to industrial chemical management requirements. Proper storage conditions and process monitoring help maintain product consistency during transportation, storage and plant application.
During production operation, users should control the saponification rate according to process requirements. Excessively high saponification rates may cause liquid stratification and affect extraction stability.
Advantages / Limitations
PANDA11 provides advantages including synchronous Ni-Co-Mn extraction capability, low-pH operational adaptability, impurity separation performance and stable process compatibility. It helps simplify traditional multi-step extraction workflows, reduce alkali consumption and improve overall metal recovery efficiency.
The reagent is designed for ternary metal recovery systems. Process optimization should consider feed solution composition, extraction circuit design and operating parameters to achieve stable industrial performance.
Summary
PANDA11 Ni-Co-Mn Co-Extractant is a specialized solvent extraction reagent for battery recycling, laterite nickel hydrometallurgy and industrial resource recovery applications. With selective ternary metal extraction capability, low-pH adaptability and reliable process performance, it supports efficient nickel, cobalt and manganese recovery for global hydrometallurgical operations.
Laterite Nickel Ore Nickel Cobalt Manganese Extractant – FAQ
Q1. What types of laterite nickel ore leach solutions are suitable for nickel cobalt manganese extractant applications?
Laterite nickel ore nickel cobalt manganese extractant is designed for hydrometallurgical recovery processes involving nickel and cobalt from laterite ore leach solutions, including HPAL (High Pressure Acid Leaching) systems. It can be evaluated for both limonite-type and saprolite-type laterite resources depending on the leach chemistry and downstream purification requirements. The suitability of the extractant depends on metal concentration, impurity composition, acidity, and process flowsheet design. Laboratory solvent extraction testing is recommended to determine extraction selectivity and optimize operating conditions for specific laterite nickel projects.
Q2. Can laterite nickel ore nickel cobalt manganese extractant achieve selective separation of nickel, cobalt, manganese, and magnesium?
Laterite nickel ore nickel cobalt manganese extractant is developed for selective metal recovery from complex leach solutions containing nickel, cobalt, manganese, magnesium, and other dissolved elements. The separation performance depends on extractant chemistry, pH control, phase ratio, and impurity concentration. In industrial hydrometallurgical processes, selective separation is usually achieved through optimized extraction and stripping circuits rather than a single extraction step. Laboratory equilibrium tests and process simulation are commonly used to design an efficient separation sequence for producing nickel and cobalt intermediates.
Q3. How does laterite nickel ore nickel cobalt manganese extractant handle iron, aluminum, and chromium impurities?
Iron, aluminum, and chromium impurities are commonly present in laterite nickel leach solutions and may affect downstream nickel and cobalt recovery. Laterite nickel ore nickel cobalt manganese extractant can be evaluated as part of a purification process designed to improve target metal selectivity. The actual impurity removal performance depends on pretreatment methods, solution chemistry, oxidation state, and operating conditions. Proper impurity control before solvent extraction helps maintain stable operation and reduces contamination risks in nickel and cobalt product streams.
Q4. What are the recommended operating pH and temperature conditions for laterite nickel ore nickel cobalt manganese extractant?
The optimal pH and temperature conditions for laterite nickel ore nickel cobalt manganese extractant depend on the extractant formulation, leach solution composition, and required separation objective. pH control is a critical parameter because it influences nickel, cobalt, manganese, and magnesium extraction behavior. Temperature affects reaction kinetics, viscosity, and phase separation performance. In practical applications, laboratory tests are conducted to determine suitable operating windows before industrial implementation, ensuring balanced extraction efficiency and organic phase stability.
Q5. How does laterite nickel ore nickel cobalt manganese extractant compare with Cyanex 272, D2EHPA, and Ionquest 290?
Laterite nickel ore nickel cobalt manganese extractant can be compared with established extractants such as Cyanex 272, D2EHPA, and Ionquest 290 based on extraction selectivity, pH requirements, loading capacity, stripping behavior, and impurity tolerance. Different extractants may provide advantages under different laterite leach conditions. The appropriate selection depends on the target metal products, impurity profile, and overall process design. Comparative laboratory studies, including equilibrium tests and continuous simulation, are commonly used to identify the most suitable solvent extraction system.
Q6. How should the extraction stages and organic-to-aqueous ratio be optimized for laterite nickel ore solvent extraction circuits?
Optimization of multi-stage counter-current extraction using laterite nickel ore nickel cobalt manganese extractant requires evaluation of extraction isotherms, metal concentration, phase ratio, kinetics, and stripping performance. The required number of extraction and stripping stages depends on feed composition and recovery targets. Engineers typically use laboratory equilibrium data, McCabe-Thiele analysis, and pilot testing to determine suitable organic-to-aqueous ratios and circuit configuration. Proper optimization helps improve metal recovery while reducing reagent consumption and organic losses.
Q7. What acid conditions are commonly used for stripping laterite nickel ore nickel cobalt manganese extractant?
Stripping of laterite nickel ore nickel cobalt manganese extractant is generally evaluated using mineral acids such as sulfuric acid, depending on the downstream nickel and cobalt recovery process. The suitable acid concentration, temperature, and phase ratio are determined by stripping efficiency, product requirements, and organic stability. Laboratory stripping tests are recommended to establish operating conditions that allow effective transfer of extracted metals into the aqueous phase while maintaining long-term extractant performance during continuous hydrometallurgical operation.
Q8. Can laterite nickel ore nickel cobalt manganese extractant process high-magnesium laterite leach solutions?
High magnesium concentration is one of the major challenges in laterite nickel hydrometallurgy because magnesium can compete with nickel and cobalt during separation. Laterite nickel ore nickel cobalt manganese extractant can be evaluated for selective recovery processes where magnesium control is required. Performance depends on extractant selectivity, pH conditions, magnesium concentration, and circuit design. Laboratory testing is important to evaluate magnesium behavior and develop suitable extraction strategies for maintaining efficient nickel and cobalt recovery.
Q9. Can laterite nickel ore nickel cobalt manganese extractant be used to produce battery-grade nickel and cobalt products?
Laterite nickel ore nickel cobalt manganese extractant can be considered as part of a hydrometallurgical process for producing high-purity nickel and cobalt intermediates used in battery material supply chains. Achieving battery-grade specifications requires effective impurity removal, controlled extraction, and optimized downstream purification. The final product quality depends on the complete process flowsheet, including leaching, purification, solvent extraction, and crystallization steps. Metallurgical testing is recommended to verify product purity and process stability.
Q10. What are the common causes of third-phase formation and emulsion problems when using laterite nickel ore nickel cobalt manganese extractant?
Third-phase formation and emulsion issues in solvent extraction circuits may result from high impurity loading, organic degradation, suspended solids, inappropriate phase ratios, or unsuitable operating conditions. When applying laterite nickel ore nickel cobalt manganese extractant, maintaining proper feed clarification, controlling organic composition, and monitoring phase separation behavior are important for stable operation. Laboratory phase stability tests and continuous monitoring of organic performance help identify potential causes and support effective prevention strategies in industrial nickel and cobalt recovery plants.