Category
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Order Code |
Product Name |
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L-01-12-M04 |
Small Laboratory Centrifugal Extractor for Hydrometallurgy Liquid-Liquid Separation |
The Small Laboratory Centrifugal Extractor is a compact, high-efficiency liquid-liquid separation device optimized for lab-scale hydrometallurgical tests and small-batch continuous production. By applying centrifugal intensified separation technology, this equipment combines shear mixing and rapid two-phase clarification to achieve stable and repeatable extraction performance.
Supporting standalone operation or multi-stage series connection for counter-current extraction simulation, the unit allows flexible adjustment of rotating speed, phase ratio and mixing intensity according to different material systems. With low liquid holdup, compact structure, low power consumption and reduced scale-up effect, it serves as practical equipment for wet metallurgy laboratories and pilot process verification.
The Small Laboratory Centrifugal Extractor supports key laboratory workflows including mineral sample preparation, metallurgical testing, mineral analysis and hydrometallurgical process evaluation. It is suitable for mining enterprises, metallurgical research institutes and chemical laboratories conducting liquid-liquid separation studies.
The equipment performs continuous purification and impurity removal of metal-containing liquid materials. Rapid centrifugal separation produces clarified experimental samples while reducing residual phase interference, supporting consistent sample quality for subsequent component detection and analysis.
The centrifugal extractor supports extraction parameter evaluation for rare earth, copper-cobalt-nickel, vanadium, zirconium-hafnium, rubidium and cesium separation research. Adjustable operating conditions enable technicians to study extraction behavior and evaluate process parameters for metallurgical development.
Designed according to industrial continuous counter-current extraction principles, the equipment simulates liquid-liquid separation workflows from laboratory testing to process verification. It provides experimental support for metal purification, rare metal separation and hydrometallurgical scale-up evaluation.
High-efficiency mixing and separation: The integrated centrifugal structure improves liquid-phase contact and rapid clarification performance, providing stable extraction conditions compared with conventional static separation equipment.
Flexible parameter adjustment: Adjustable rotating speed, phase ratio and mixing intensity allow adaptation to different material systems and extraction requirements.
Low liquid holdup design: Reduced internal liquid retention minimizes material waste and shortens system stabilization time during repeated laboratory tests.
Reliable scale-up performance: Minimal scale-up effect allows laboratory parameters to provide reference for pilot testing and industrial process conversion.
Energy-efficient enclosed operation: Low-power fully enclosed design supports stable laboratory operation while reducing daily energy consumption.
Compact multi-stage configuration: Space-saving structure supports series connection for continuous extraction workflow simulation.
Corrosion-resistant material options: Multiple material selections accommodate acidic, alkaline and special corrosive extraction media to improve equipment adaptability.
| Parameter Item | Technical Data |
|---|---|
| Drum Diameter | 20 mm / 25 mm |
| Maximum Rotating Speed | 8000 r/min |
| Dual-phase Mixing Flux / Theoretical Max Flux | 10 L/h |
| Motor Power | 0.12 KW |
| Applicable Specific Gravity Difference | ≥0.03 g/ml |
| Two-phase Flow Ratio Range | 1:30 ~ 30:1 |
| Inlet and Outlet Pipe Diameter | φ12 mm |
| Connection Type | Ferrule Quick Connector |
| Overall Dimensions | 210×140×625 mm |
Multiple body material configurations are available, including 304 stainless steel, 316L stainless steel, 2205 duplex steel, fluorine material, composite fluorine material and steel-lined fluorine.
Users can select suitable materials according to medium corrosiveness, temperature conditions and experimental requirements to improve equipment compatibility and long-term operational stability under different working environments.
Reliable testing accuracy: FKN PANDA Small Laboratory Centrifugal Extractor combines high-speed centrifugal separation with adjustable operating parameters to create controllable extraction conditions. Stable phase separation performance supports consistent experimental data for hydrometallurgical evaluation.
Operational reliability: The mature shear mixing and centrifugal separation mechanism supports continuous cyclic operation. Customized corrosion-resistant materials help maintain stable equipment performance during frequent laboratory testing.
Improved laboratory efficiency: Rapid separation and short phase residence time accelerate experimental cycles. Multi-stage series connection capability enables flexible simulation of continuous extraction processes.
Mining workflow compatibility: The equipment follows industrial hydrometallurgical extraction principles and integrates into mineral liquid purification, rare metal separation and process scale-up verification workflows.
Total cost effectiveness: Low power consumption, compact structure and reduced liquid holdup help lower operational costs and material consumption. Diversified material options provide practical solutions for different laboratory extraction requirements.
Q1. How to select a small laboratory centrifugal extractor for hydrometallurgical solvent extraction testing?
Selecting a small laboratory centrifugal extractor requires consideration of the extraction chemistry, testing objectives, phase characteristics, operating capacity, and required data accuracy. The equipment should match the hydrometallurgical workflow, including organic and aqueous phase contact, mixing, separation, and sampling requirements. Key factors include rotor configuration, speed control, material compatibility, and integration with laboratory test systems. For mineral processing research, process development, or laboratory expansion, the selected extractor should support repeatable solvent extraction studies and provide reliable information for evaluating metal recovery and separation performance.
Q2. Which factors should be considered when specifying flow ratio and operating conditions for a mini centrifugal extractor?
Flow ratio and operating conditions are important parameters in small-scale solvent extraction testing because they influence phase contact, mass transfer, and separation behavior. Selection should consider the organic-to-aqueous ratio, solution properties, phase density difference, viscosity, and target extraction objectives. Laboratory engineers typically evaluate these parameters during mineral testing and hydrometallurgical research to understand extraction kinetics and optimize process conditions. Proper specification helps ensure the centrifugal extractor provides representative results that can support further pilot testing and process evaluation.
Q3. How does rotor speed affect phase separation efficiency in small laboratory centrifugal extractors?
Rotor speed influences centrifugal force, phase dispersion, and separation behavior during solvent extraction experiments. An appropriate speed setting helps achieve effective contact between organic and aqueous phases while maintaining stable phase disengagement. Excessive or insufficient speed may affect droplet size distribution, emulsion formation, or separation quality. During laboratory SX studies, engineers evaluate rotor speed together with flow conditions and chemical parameters to establish suitable operating ranges for reliable extraction data and repeatable metallurgical evaluation.
Q4. Can a small laboratory centrifugal extractor be used for copper solvent extraction testing?
Small laboratory centrifugal extractors can be applied in copper solvent extraction research when the equipment configuration and material compatibility are suitable for the selected SX chemistry. They are commonly used for evaluating phase behavior, extraction performance, and process parameters during hydrometallurgical studies. The test results can support understanding of organic and aqueous phase interactions before larger-scale evaluation. Selection should consider reagent characteristics, operating conditions, and the specific objectives of the copper recovery test program.
Q5. What are the differences between single-stage and multi-stage small laboratory centrifugal extractors?
Single-stage and multi-stage centrifugal extractors serve different testing purposes in solvent extraction studies. A single-stage unit is typically used for evaluating basic extraction behavior, phase separation characteristics, and reagent performance. Multi-stage systems allow researchers to investigate more complex extraction circuits, including counter-current contact and stage efficiency evaluation. The choice depends on the purpose of the metallurgical study, available sample volume, and required process simulation level. Proper selection helps laboratories obtain meaningful data for process optimization and scale-up analysis.
Q6. How to integrate a mini centrifugal extractor into a complete laboratory SX workflow?
Integration of a mini centrifugal extractor into a laboratory SX workflow requires coordination with sample preparation, reagent preparation, feed handling, phase analysis, and analytical testing procedures. The extractor typically forms part of a broader hydrometallurgical evaluation process where ore samples, leach solutions, or synthetic solutions are tested under controlled conditions. Proper integration enables researchers to evaluate extraction behavior, phase separation, and process parameters systematically. This supports decision-making during mineral processing research, laboratory development, and future pilot-scale studies.
Q7. Which parameters most influence extraction efficiency and test repeatability in small centrifugal extraction experiments?
Extraction efficiency and repeatability are influenced by multiple factors, including phase ratio, flow conditions, rotor speed, mixing intensity, solution chemistry, temperature, and sampling methods. Consistent control of these parameters is essential for obtaining reliable laboratory data. During metallurgical testing, engineers evaluate the relationship between operating conditions and extraction performance to improve understanding of process behavior. A properly configured centrifugal extractor helps laboratories conduct controlled experiments that support accurate comparison between different reagents, ore samples, and process conditions.
Q8. What maintenance requirements are critical for small laboratory centrifugal extractors?
Maintenance of small laboratory centrifugal extractors generally focuses on inspection of rotors, seals, bearings, drive components, and wetted parts. Regular cleaning is important to prevent residue accumulation and maintain stable phase separation performance. Components exposed to chemical solutions should be checked for compatibility and wear according to operating conditions. For laboratories conducting continuous hydrometallurgical research or repeated SX testing, proper maintenance practices help extend equipment service life and maintain consistent experimental performance.
Q9. What material compatibility considerations are important for mini centrifugal extractors used in SX testing?
Material selection for small centrifugal extractors should be based on the chemical characteristics of the organic and aqueous phases used in solvent extraction experiments. Considerations include reagent composition, acidity or alkalinity, temperature, exposure time, and mechanical requirements. Materials such as stainless steel or polymer-based components may be selected depending on application conditions. Evaluating compatibility before procurement helps reduce operational risks and ensures the equipment is suitable for laboratory studies involving different mineral processing and hydrometallurgical systems.
Q10. How to validate small-scale centrifugal extraction test results for pilot or industrial application?
Validation of small-scale centrifugal extraction results requires comparison of laboratory findings with pilot testing objectives and industrial process requirements. Important evaluation factors include extraction behavior, phase separation performance, operating stability, and consistency of analytical results. Accurate documentation of test conditions, including flow ratio, operating parameters, and solution characteristics, improves the reliability of scale-up studies. Laboratory centrifugal extraction provides valuable process information that can support further engineering evaluation and the transition from laboratory research to larger solvent extraction circuits.
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