Category
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Order Code |
Product Name |
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L-02-02-M02 |
Heating Magnetic Stirrer for Mining Laboratory Digestion and Leaching Tests |
This Heating Magnetic Stirrer is an integrated stirring and heating workstation designed for wet chemical pretreatment in mining, geological and hydrometallurgical laboratories. Combining 60W magnetic stirring power and 250W heating capacity, it provides stable mixing and controlled heating for mineral slurries, acid digestion solutions and leaching liquids.
Equipped with real-time digital speed display, adjustable temperature control and programmable timing functions, the unit maintains consistent agitation up to 1600 rpm for sample volumes from 100ml to 5000ml. With dual voltage compatibility and optional small-volume models, it provides flexible support for ore digestion, standard liquid preparation and hydrometallurgical laboratory testing workflows.
This Heating Magnetic Stirrer integrates into mining laboratory workflows covering mineral sample preparation, metallurgical testing and hydrometallurgical research applications.
The equipment provides constant-temperature stirring during ore acid digestion procedures. Stable agitation improves contact between mineral samples and digestion solutions, helping reduce solid sedimentation and supporting consistent conditions before ICP, AAS and XRF elemental analysis.
It is suitable for preparing heavy metal calibration standards and homogenizing mineral concentrate slurries. Digital speed monitoring helps maintain consistent mixing conditions across parallel laboratory test groups and supports repeatable analytical procedures.
The adjustable temperature and timing functions support controlled low-temperature leaching simulations for raw ore, tailings and precipitated metal solids during bench-scale hydrometallurgical evaluation.
The combined workstation provides independent stirring and heating control, allowing stable operation during long-duration mineral digestion and wet chemical testing procedures.
The built-in digital speed display allows real-time observation of agitation conditions, helping operators maintain consistent mixing parameters during mineral sample testing.
The applicable liquid volume range from 100ml to 5000ml supports different laboratory batch requirements, from small trial samples to larger mineral slurry treatment.
The maximum stirring speed reaches 1600 rpm, providing effective mixing for mineral powders, acid solutions and viscous slurries while reducing solid sedimentation.
The temperature range from ambient +5°C to 99°C supports mineral digestion and mild leaching simulation requirements for different laboratory materials.
The programmable timing function supports 0–120 minute countdown operation or unlimited continuous running mode, adapting to scheduled quality control tests and extended laboratory trials.
The universal dual voltage design supports 110V 60Hz and 220V 50Hz power systems for international mining laboratories and mobile container laboratory applications.
Alternative small-volume models are available for low-throughput mineral pretreatment workflows requiring compact laboratory equipment.
| Parameter Item | Technical Index |
|---|---|
| Max Stirring Speed | 1600 rpm |
| Applicable Liquid Volume | 100–5000 ml |
| Speed Display | Digital real-time display available |
| Stirring Power | 60 W |
| Heating Power | 250 W |
| Temperature Control Range | RT+5 ℃ ~ 99 ℃ |
| Timing Range | 0–120 min or unlimited continuous run |
| Input Voltage | 110V 60Hz / 220V 50Hz |
| Overall Dimension | 265 × 210 × 160 mm |
| Net Weight | 5 kg |
| Shared Parameter for All Alternative Models | Index |
|---|---|
| Max Stirring Speed | 1600 rpm |
| Heating Plate Diameter | Φ120 mm |
| Applicable Volume | 100–1000 ml |
Magnetic stir bars of different lengths matching various beaker sizes can be supplied as supporting accessories upon customer request.
FKN PANDA Heating Magnetic Stirrer provides stable stirring and heating control for mining laboratory wet testing workflows. Adjustable agitation and temperature settings help maintain consistent mineral digestion conditions and support repeatable elemental analysis preparation.
The contact-free magnetic drive structure reduces mechanical wear and supports continuous heating-stirring operation with lower maintenance requirements for daily mineral pretreatment procedures.
The integrated heating and stirring design improves laboratory efficiency by reducing the need for separate equipment units. Programmable timing, digital speed monitoring and wide volume compatibility simplify routine mineral testing workflows.
Designed for ore acid digestion and bench-scale hydrometallurgical testing, this equipment supports sample preparation procedures in geological laboratories, mineral processing laboratories and wet metallurgy research environments.
The compact structure and long service life of heating and magnetic components help reduce equipment investment and long-term maintenance costs for global mining laboratories.
Q1. How to select a heating magnetic stirrer for reagent preparation in hydrometallurgical laboratory workflows?
Selecting a heating magnetic stirrer for mining laboratories requires evaluating application requirements such as solution volume, chemical compatibility, temperature control needs, and mixing conditions. In hydrometallurgical workflows, the equipment should support consistent reagent preparation, leaching solution mixing, and metallurgical testing procedures. Factors including stirring capacity, heating performance, control method, and resistance to laboratory chemicals should be considered according to the specific testing process. For new laboratory setups or equipment replacement projects, the selection should match the overall workflow from sample preparation and reagent preparation to mineral testing and process evaluation.
Q2. What factors should be considered when specifying stirrer capacity for viscous leach solution mixing in mining labs?
Stirrer capacity selection depends on solution volume, viscosity, solid content, vessel configuration, and the required mixing intensity. Mining laboratories may handle various applications, including reagent preparation, dissolution tests, and hydrometallurgical experiments involving different solution characteristics. For viscous leach solutions or slurry-based testing, sufficient magnetic coupling and stable stirring performance are important considerations. Evaluating the expected workload, experimental procedures, and future laboratory expansion requirements helps ensure the heating magnetic stirrer can support reliable operation throughout mineral processing research and metallurgical evaluation workflows.
Q3. How does magnetic coupling strength affect stirring efficiency in high-temperature corrosive solution mixing?
Magnetic coupling strength directly influences the ability of a heating magnetic stirrer to maintain stable rotation between the drive system and stir bar, especially when mixing chemically aggressive or higher-viscosity solutions. In mining laboratory applications, stable stirring is important for achieving consistent reagent dissolution, leaching conditions, and metallurgical test repeatability. The selection of appropriate stir bars, vessel types, and operating parameters should be considered together with magnetic performance. A properly matched system helps laboratories maintain controlled mixing conditions during mineral testing and hydrometallurgical process evaluation.
Q4. What stir bar material is suitable for aggressive acid or cyanide solution mixing in mining laboratories?
Stir bar material selection should be based on chemical compatibility, temperature conditions, and the type of solution being processed. Mining laboratories commonly perform reagent preparation, acid digestion, and leaching-related tests where chemical resistance is an important consideration. PTFE-coated stir bars are widely used for many laboratory chemical applications, while other materials may be considered depending on specific operating requirements. The selected stir bar should minimize contamination risks and maintain stable mixing performance during repeated mineral testing and metallurgical laboratory procedures.
Q5. How to integrate heating magnetic stirrers into a complete reagent preparation and leaching test workflow?
Heating magnetic stirrers can support multiple stages of hydrometallurgical laboratory workflows, including reagent dissolution, solution preparation, temperature-controlled mixing, and leaching test procedures. In a complete mining laboratory process, prepared samples move from sample preparation to mineral testing, metallurgical evaluation, and process decision-making. Proper integration requires matching the stirrer capabilities with experimental protocols, vessel requirements, and documentation practices. For laboratory construction, expansion, or replacement projects, the equipment should be selected as part of an organized workflow rather than as an isolated instrument.
Q6. Which parameters most influence temperature uniformity and mixing consistency in heating magnetic stirrer applications?
Temperature uniformity and mixing consistency are affected by factors such as heating plate design, temperature sensing method, vessel material, solution volume, stirring speed, and laboratory operating conditions. In metallurgical testing applications, stable temperature and mixing conditions are important for obtaining comparable experimental results during leaching studies and reagent preparation. Laboratories should evaluate these parameters according to their specific testing procedures and sample characteristics. Proper equipment selection, installation, and routine verification help maintain consistent operation during continuous laboratory activities.
Q7. What maintenance is required for long-term operation of heating magnetic stirrers in mining laboratories?
Regular maintenance of heating magnetic stirrers focuses on keeping the heating surface clean, checking control functions, inspecting the magnetic drive system, and verifying temperature and speed performance. Mining laboratories often operate with chemical reagents, mineral samples, and repeated testing cycles, making contamination control and equipment condition monitoring important. Maintenance procedures should follow the manufacturer’s recommendations and laboratory quality management practices. Proper care supports stable operation during long-term reagent preparation, leaching experiments, and metallurgical testing workflows.
Q8. How do heating magnetic stirrers improve reproducibility in hydrometallurgical testing?
Heating magnetic stirrers improve test reproducibility by providing controlled mixing and temperature conditions during laboratory experiments. In hydrometallurgical applications, consistent solution preparation and reaction conditions are important when evaluating mineral behavior, leaching performance, and process parameters. By maintaining repeatable stirring and heating settings, laboratories can reduce variation caused by manual operation differences. The equipment should be selected according to the required experimental conditions and integrated with proper sample preparation and testing procedures to support reliable metallurgical evaluation.
Q9. What safety features should be considered when using heating magnetic stirrers with corrosive or hazardous chemicals?
Safety considerations for heating magnetic stirrers include appropriate temperature control, overheating protection, chemical-resistant surfaces, and correct operating procedures for handling laboratory reagents. Mining laboratories may work with acidic solutions, leaching agents, or other chemicals requiring careful equipment selection and safe operation practices. Operators should evaluate the compatibility between the equipment materials, vessels, stir bars, and chemical environment. Proper laboratory safety management helps reduce operational risks during reagent preparation and metallurgical testing activities.
Q10. Can heating magnetic stirrers be used for continuous leaching or long-duration metallurgical experiments?
Heating magnetic stirrers can be applied in long-duration laboratory experiments when their operating capabilities match the requirements of the testing procedure. In metallurgical research, extended mixing and temperature-controlled conditions may be required for leaching kinetics studies, dissolution experiments, or reagent evaluation. Before continuous operation, laboratories should consider factors such as equipment stability, chemical compatibility, temperature control requirements, and maintenance intervals. Proper application planning allows the equipment to support ongoing mineral processing research and hydrometallurgical workflow development.
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