Category
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Order Code |
Product Name |
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L-02-02-M01 |
Magnetic Stirrer for Mining Laboratory Digestion and Leaching Tests |
This Magnetic Stirrer is a compact integrated stirring and heating platform designed for mineral digestion, leaching and wet chemical experiments in mining and hydrometallurgical laboratories. Equipped with a stable magnetic driving system, it provides continuous homogeneous stirring from low to high rotational speeds without mechanical abrasion.
Two size variants are available to support different mineral sample volumes, including a 250×250mm heating plate model for larger ore slurry treatment and a mini desktop model for small-scale laboratory trials. Compatible with both 110V 60Hz and 220V 50Hz power systems, this equipment provides a practical stirring and heating solution for routine mineral wet testing workflows.
This magnetic stirrer supports mining laboratory workflows including mineral sample preparation, metallurgical testing and hydrometallurgical wet chemistry operations.
During ore acid digestion procedures, the magnetic stirrer maintains continuous mixing between mineral powders and acid solutions, improving sample contact and supporting consistent sample decomposition before elemental analysis.
The equipment is suitable for mixing calibration solutions, heavy metal reference liquids and mineral leachates before AAS, ICP and spectrophotometer testing. Stable solution homogeneity helps maintain repeatable laboratory measurements.
The magnetic stirrer supports controlled laboratory leaching experiments of raw ores, concentrates and tailing residues by maintaining consistent agitation conditions during hydrometallurgical evaluation.
Two available specifications support both small-volume experimental samples and larger mineral slurry treatment requirements in mining laboratories.
The magnetic driving system provides continuous homogeneous stirring without mechanical contact wear, supporting long-duration mineral digestion and wet chemistry operations.
The adjustable rotation range enables smooth mixing of mineral slurries, dilute acid solutions and standard liquid samples while reducing sedimentation during laboratory procedures.
The flat heating plate provides stable surface temperature distribution for constant-temperature heating during ore digestion and hydrometallurgical leaching simulation.
The dual voltage design supports 110V 60Hz and 220V 50Hz power systems, allowing flexible deployment in international mining laboratories and containerized field laboratories.
The lightweight structure and small footprint save bench space in sample preparation areas and mobile laboratory environments.
The low rated power design helps reduce daily energy consumption during continuous stirring and heating experiments.
| Parameter Item | Technical Index |
|---|---|
| Rated Power | 60 W |
| Applicable Liquid Volume | 100–10000 ml |
| Heating Plate Dimension | 250 × 250 mm |
| Input Voltage | 110V 60Hz / 220V 50Hz |
| Overall Size | 250 × 250 × 140 mm |
| Net Weight | 5 kg |
| Parameter Item | Technical Index |
|---|---|
| Rated Power | 25 W |
| Max Stirring Rotation Speed | 1600 rpm |
| Heating Plate Dimension | 130 × 120 mm |
| Applicable Liquid Volume | 100–1000 ml |
| Input Voltage | 110V 60Hz / 220V 50Hz |
| Overall Size | 130 × 145 × 70 mm |
| Net Weight | 1.5 kg |
Custom length magnetic stirring bars of different sizes can be matched upon request to fit different mineral digestion beaker volumes.
FKN PANDA Magnetic Stirrer provides stable mixing performance for mining laboratory wet testing workflows. Continuous magnetic agitation helps reduce solid sedimentation and improves reagent contact during mineral digestion and leaching-related experiments.
The non-contact magnetic drive structure reduces mechanical wear and supports long-duration stirring-heating operations with lower maintenance requirements for daily laboratory use.
With two size options, the equipment adapts to different mineral sample volumes, from small laboratory trials to larger ore slurry treatment requirements, improving workflow flexibility.
Designed for mineral digestion and hydrometallurgical laboratory applications, this compact heating stirrer supports sample preparation procedures in geological, mineral processing and wet metallurgy laboratories.
The low power consumption design and simple durable structure help reduce operating costs while providing a practical solution for global mining and environmental laboratories.
Q1. How to select a magnetic stirrer for reagent preparation and solution mixing in hydrometallurgical laboratory workflows?
Selecting a magnetic stirrer for mining laboratory applications requires consideration of solution characteristics, vessel size, chemical environment, and testing objectives. In hydrometallurgical workflows, magnetic stirrers are commonly used for reagent preparation, dissolution studies, leaching experiments, and solution homogenization. Key selection factors include suitable stirring capacity, speed control, temperature requirements, chemical resistance, and compatibility with laboratory procedures. For new laboratory setup, expansion, or equipment replacement, the stirrer should be evaluated based on how effectively it supports the complete workflow from sample preparation and reagent preparation to metallurgical testing and process evaluation.
Q2. What factors should be considered when specifying hot plate and stirrer combinations for elevated temperature leaching tests?
When selecting a hot plate magnetic stirrer for elevated temperature leaching tests, laboratories should consider temperature requirements, mixing stability, chemical compatibility, vessel materials, and experimental duration. In metallurgical research, controlled heating and consistent agitation are important for maintaining repeatable test conditions during dissolution and extraction studies. The equipment should support the specific requirements of the test method without introducing unnecessary variation. Engineers should also evaluate safety features, surface materials, and ease of cleaning when selecting equipment for continuous hydrometallurgical laboratory operation involving acids, reagents, or mineral processing solutions.
Q3. Can magnetic stirrers handle high-viscosity slurries from ore leaching or solvent extraction testing?
Magnetic stirrers can be used for many laboratory mixing applications; however, their suitability for high-viscosity slurries depends on factors such as slurry concentration, vessel configuration, stir bar design, and required mixing intensity. For mineral processing research involving ore leaching or solvent extraction studies, laboratories should evaluate whether magnetic coupling provides sufficient agitation for maintaining suspension and solution uniformity. Higher viscosity materials may require alternative mixing approaches depending on the test requirements. Proper equipment selection ensures that mixing conditions support representative sampling, metallurgical evaluation, and reliable experimental results.
Q4. What stir bar material should be selected for different chemical environments in mining laboratory applications?
Stir bar material selection should be based on the chemical properties of the solution, operating temperature, and compatibility with the vessel and testing environment. In mining laboratories, reagent preparation and hydrometallurgical experiments may involve acidic, alkaline, or chemically active solutions that require suitable corrosion resistance. PTFE-coated stir bars are commonly considered for many laboratory chemical applications, while other materials may be selected according to specific experimental conditions. Choosing an appropriate stir bar helps maintain consistent mixing performance, reduces contamination risks, and supports reliable results during mineral testing and metallurgical studies.
Q5. How to integrate magnetic stirrers into a complete reagent preparation and leaching test workflow in metallurgical laboratories?
Magnetic stirrers can be integrated into metallurgical laboratory workflows as part of reagent preparation, solution conditioning, leaching experiments, and process evaluation activities. During mineral testing, consistent mixing helps maintain solution uniformity and supports repeatable experimental procedures. A well-planned workflow considers vessel selection, reagent handling procedures, mixing parameters, and sampling requirements. For laboratories involved in exploration studies, hydrometallurgical research, or process development, magnetic stirrers provide a practical tool within the broader sequence of sample preparation, mineral testing, metallurgical evaluation, and process decision-making.
Q6. Which parameters most influence mixing uniformity and reproducibility in magnetic stirrer operations for mining solutions?
Mixing uniformity in magnetic stirrer operations is influenced by several factors, including stirring speed, stir bar size and shape, vessel geometry, solution viscosity, and liquid volume. In mining laboratory applications, maintaining consistent mixing conditions is important for comparable results in reagent preparation, dissolution testing, and leaching experiments. Laboratories should establish standardized operating procedures that define appropriate mixing parameters for different sample types and test methods. Consistent control of these variables helps improve experimental repeatability and provides more reliable data for metallurgical evaluation and process optimization studies.
Q7. How to determine optimal stirrer capacity and power for different vessel sizes and solution viscosities in mining laboratories?
Determining suitable magnetic stirrer capacity requires evaluating the vessel volume, liquid properties, sample characteristics, and required mixing performance. Low-viscosity solutions used in reagent preparation may require different conditions compared with concentrated solutions or mineral suspensions used in metallurgical testing. Laboratory managers should consider the expected workload, range of applications, and future expansion requirements when selecting equipment. Proper matching of stirrer capability with experimental needs helps maintain stable operation and supports efficient workflows in mineral processing research and hydrometallurgical laboratory environments.
Q8. How does magnetic stirrer design affect mixing efficiency in corrosion-resistant vessels for acid digestion workflows?
Magnetic stirrer design can influence mixing performance when used with corrosion-resistant vessels during acid digestion and chemical preparation procedures. Important considerations include magnetic coupling efficiency, surface material compatibility, temperature resistance, and ease of cleaning. In mining laboratories, where aggressive reagents may be used for mineral dissolution or sample preparation, equipment materials should be selected according to the chemical environment. A suitable design helps reduce contamination risks and supports stable operation during repeated testing cycles. This contributes to consistent sample preparation and reliable analytical workflows.
Q9. What maintenance is required for magnetic stirrers during long-term mining laboratory operation?
Regular maintenance supports reliable magnetic stirrer performance in continuous laboratory environments. Maintenance practices typically include cleaning the stirring surface, checking control functions, inspecting electrical components, and verifying temperature or speed settings where applicable. In mining laboratories, frequent reagent preparation and chemical handling require attention to contamination control and equipment condition. Preventive maintenance helps reduce operational interruptions and supports consistent testing procedures. Laboratory technicians should follow manufacturer recommendations and establish routine inspection procedures based on usage frequency and application requirements.
Q10. How to correlate magnetic stirrer mixing parameters with leaching kinetics and metallurgical testing results?
Correlating mixing parameters with leaching kinetics requires understanding how agitation conditions influence solution contact, mass transfer, and experimental consistency. In hydrometallurgical testing, stirring speed, mixing duration, vessel configuration, and solution characteristics can affect the behavior of mineral dissolution processes. Laboratories should evaluate mixing conditions together with analytical results and established test procedures rather than considering stirring parameters separately. Proper control of mixing variables supports more reliable comparison between experiments and provides useful technical information for metallurgical evaluation and process decision-making.
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