Category
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Order Code |
Product Name |
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L-01-07-M04 |
Laboratory Horizontal Decanter Centrifuge for Mining Solid Liquid Separation |
The Laboratory-Scale Horizontal Decanter Centrifuge, also known as the Mini-Decanter, is a continuous two-phase solid-liquid separation device designed for low-throughput laboratory and pilot processing applications.
Unlike conventional batch separation methods, this mini decanter centrifuge applies an industrial-style bowl and screw conveyor separation structure to reproduce continuous separation principles at laboratory scale. With a processing capacity ranging from 5L/H to 500L/H, it provides stable separation performance for mineral slurries, metallurgical test samples, and hydrometallurgical materials.
Featuring low material residue, flexible parameter adjustment, and convenient disassembly and maintenance, the equipment helps laboratories standardize separation workflows, improve experimental repeatability, and achieve reliable testing results. It is widely suitable for mining research laboratories, metallurgical testing centers, hydrometallurgical evaluation facilities, and small-batch pilot studies.
The Laboratory Horizontal Decanter Centrifuge is designed for professional mineral processing and metallurgical laboratory workflows, supporting sample preparation, separation testing, process verification, and pilot-scale research.
This mini decanter centrifuge performs continuous solid-liquid separation and dewatering for low-volume mineral slurries, washed ore samples, and fine mineral suspensions. It replaces inefficient batch separation procedures and provides uniformly treated solid samples for subsequent particle size analysis and physical property testing.
The equipment supports pilot-scale metallurgical process simulation and separation parameter verification. By reproducing continuous industrial separation conditions, it helps maintain consistent experimental environments and improves the reliability and reference value of metallurgical test data.
Suitable for pretreatment of mineral samples requiring continuous separation, the decanter centrifuge reduces manual operation differences through stable centrifugal separation performance. It supports repeatable sample preparation conditions for mineral component analysis and laboratory research.
The equipment is applicable for continuous separation of leaching slurry, precipitated suspension, and wet-process metallurgical residual materials. It supports sample collection and separation observation during hydrometallurgical process evaluation and experimental optimization.
With low-flow continuous processing capability, this laboratory centrifuge bridges the gap between batch laboratory equipment and large industrial decanter systems. It is suitable for research institutions and small-scale production environments requiring continuous solid-liquid separation.
Designed for 5L/H to 500L/H micro and small flow continuous processing, the Mini-Decanter overcomes the limitations of traditional laboratory batch separation methods.
The continuous operation mode enables stable sample treatment and supports accurate simulation of industrial separation processes during laboratory research and pilot testing.
The gap between the built-in screw conveyor and rotating bowl is controlled within 0.3mm, effectively reducing material residue during separation.
This structure minimizes sample cross-contamination and material loss, helping maintain the authenticity and consistency of experimental data between different test batches.
The optimized minimal-component structure supports complete assembly and disassembly within 30 minutes, simplifying routine operation and maintenance procedures.
Combined with an intuitive control panel design, the equipment reduces operation complexity and adapts efficiently to daily laboratory workflows.
The equipment adopts a cylindrical-conical integrated bowl structure and differential speed screw propulsion principle to achieve stable separation performance during repeated laboratory operation.
Solid dewatering degree and liquid clarification performance can be controlled by adjusting weir plate height, solid residence time, and differential speed, supporting flexible experimental evaluation.
The compact structure requires limited installation space while maintaining low power consumption compared with industrial-scale centrifuge systems.
By reducing labor requirements and improving separation efficiency compared with traditional batch methods, the equipment provides a practical and economical solution for laboratory R&D and small-batch testing.
| Parameter | Specification |
|---|---|
| Bowl Diameter | 80 mm / 120 mm |
| Half Cone Angle | 5° / 6° |
| Feed Pipe Diameter | 12 mm / 18 mm |
| Speed | 10000 r/min / 8000 r/min |
| Capacity | 5-100 L/H / 50-500 L/H |
| L/D Ratio | 3.75 |
| Separation Factor | 4476 |
| Motor Power | 4 kw |
| Machine Weight | 160 kg |
| Overall Dimensions | 850×650×550 mm |
FKN PANDA specializes in the supply of professional mining and hydrometallurgical laboratory separation equipment, serving global mining enterprises, wet metallurgy laboratories, scientific research institutions, and international distributors.
Our laboratory-scale centrifuges are developed based on industrial separation principles and optimized for low-throughput laboratory testing requirements, focusing on operational stability, experimental repeatability, and workflow compatibility.
The Laboratory Horizontal Decanter Centrifuge provides a practical solution for laboratories requiring continuous separation simulation with low feeding volumes. Its low residue structure, convenient maintenance design, and stable operating performance help improve sample pretreatment consistency and laboratory testing efficiency.
With compact installation requirements, reliable mechanical performance, and reduced maintenance demand, the Mini-Decanter delivers long-term value for mineral processing research, hydrometallurgical evaluation, and pilot-scale experimental applications.
FKN PANDA provides standardized equipment supply and professional technical support, offering dependable laboratory separation solutions for global end users and cooperative distributors.
Q1. How to select a mini decanter centrifuge for laboratory solid-liquid separation?
Selecting a mini decanter centrifuge for a mining laboratory requires consideration of slurry characteristics, testing objectives, sample volume, and required separation performance. Key factors include particle size distribution, solids concentration, material properties, and compatibility with upstream processes such as grinding, flotation, or leaching tests. The equipment should match the laboratory workflow from sample preparation to metallurgical evaluation. For laboratories conducting mineral processing studies, tailings research, or hydrometallurgical residue analysis, a suitable configuration can improve testing consistency and provide reliable data for process optimization.
Q2. What factors influence separation efficiency in mini decanter centrifuges?
Separation efficiency in a mini decanter centrifuge is influenced by multiple operating parameters, including rotational speed, differential speed, feed rate, slurry concentration, particle characteristics, and residence time. Fine mineral particles and complex slurries may require careful adjustment of operating conditions to achieve stable solid-liquid separation. During laboratory testing, engineers typically evaluate these parameters through controlled trials to determine suitable conditions for specific ores or residues. Proper optimization helps generate representative samples for downstream analysis and supports more accurate metallurgical process evaluation.
Q3. Which mineral slurries are suitable for mini decanter centrifuge testing?
Mini decanter centrifuges are commonly applied in laboratory studies involving mineral slurries, fine tailings, flotation concentrates, and hydrometallurgical residues where solid-liquid separation performance needs to be evaluated. They can support research on dewatering behavior, sedimentation characteristics, and process recovery studies. The suitability depends on factors such as particle size, slurry viscosity, solids loading, and chemical composition. Before testing, laboratories normally assess sample properties to determine whether centrifugation is appropriate compared with other separation methods such as filtration or gravity settling.
Q4. How does a mini decanter centrifuge support mineral processing and metallurgical laboratory workflows?
A mini decanter centrifuge supports mining laboratory workflows by providing a practical method for separating solid and liquid phases after processes such as flotation, leaching, or slurry conditioning tests. It can be integrated into the evaluation sequence from sample preparation to metallurgical assessment, helping engineers study residue characteristics, concentrate dewatering behavior, and process efficiency. In laboratory development programs, centrifugation data can complement other analytical results and contribute to informed decisions regarding mineral processing flowsheets and equipment selection.
Q5. How can laboratories ensure repeatability in mini decanter centrifuge test results?
Repeatability in mini decanter centrifuge testing depends on standardized operating procedures and consistent sample preparation. Laboratories should control important variables such as slurry concentration, feed conditions, rotational parameters, differential speed settings, and testing duration. Regular recording of operating data allows engineers to compare results between different batches and evaluate process changes objectively. Proper cleaning and maintenance procedures between tests are also important to prevent cross-contamination and maintain stable separation performance during mineral processing and hydrometallurgical research.
Q6. How does slurry density affect separation performance in a mini decanter centrifuge?
Slurry density has a direct influence on separation behavior because it affects particle interaction, settling characteristics, and the load applied to the centrifuge system. Higher solids concentration may increase processing demand and influence the clarity of separated liquid, while very low-density slurries may reduce solid recovery efficiency. Laboratory operators typically adjust feed conditions according to the characteristics of the mineral sample being evaluated. Understanding the relationship between slurry density and separation performance helps optimize test conditions for reliable metallurgical analysis.
Q7. How can a mini decanter centrifuge be integrated into hydrometallurgical testing workflows?
In hydrometallurgical laboratories, a mini decanter centrifuge can be used after leaching, precipitation, or reaction stages where solid-liquid separation is required. It helps researchers evaluate residue properties, solution recovery, and separation behavior before further chemical analysis. Integration into the workflow requires consideration of slurry composition, chemical compatibility, and sampling procedures. When combined with analytical methods, centrifugation results can provide useful information for improving process understanding and supporting the development of efficient mineral recovery strategies.
Q8. What maintenance is required for a mini decanter centrifuge during continuous laboratory operation?
Routine maintenance is important for maintaining stable operation of a mini decanter centrifuge in mining laboratories. Typical maintenance activities include cleaning product-contact areas, inspecting wear components, checking rotating parts, and ensuring that operating parameters remain within the recommended range. For laboratories handling abrasive mineral slurries, attention to wear-related components is especially important. A planned maintenance schedule helps reduce unexpected downtime and supports consistent performance during repeated mineral testing, tailings studies, and metallurgical evaluation programs.
Q9. How do rotational speed and differential speed affect centrifuge performance?
Rotational speed and differential speed are key parameters influencing sedimentation and solids discharge behavior in a mini decanter centrifuge. Higher rotational speed generally increases centrifugal force, while differential speed affects the movement and retention time of solids inside the bowl. The optimal settings depend on slurry characteristics, particle size, and separation objectives. Laboratory engineers normally adjust these parameters through testing to balance liquid clarification, solids recovery, and stable operation. Proper parameter control is essential for obtaining meaningful experimental results.
Q10. How should a laboratory select the appropriate capacity for a mini decanter centrifuge?
Capacity selection for a mini decanter centrifuge should be based on laboratory testing requirements, sample availability, workflow frequency, and future development needs. Laboratories performing mineral processing research, tailings studies, or hydrometallurgical experiments should consider both current testing volume and potential expansion. A suitable capacity allows efficient sample handling while maintaining representative test conditions. During equipment selection, engineers should evaluate compatibility with existing laboratory procedures and ensure that the centrifuge can support reliable data collection throughout different stages of mineral evaluation.
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