Order Code	Product Name
L-01-11-M02	Laboratory Hanging Tank Flotation Machine for Mineral Processing Tests

Laboratory Hanging Tank Flotation Machine for Mineral Processing Tests

Brief Introduction

The FKN PANDA Laboratory Hanging Tank Flotation Machine is a compact bench-top flotation device designed for micro and small-scale mineral processing experiments in mining and metallurgical laboratories. It provides stable stirring, uniform aeration, and controllable froth separation for fine mineral particle flotation testing.

With multiple tank capacity options and adjustable impeller speed, this flotation equipment supports exploratory tests, flotation condition screening, and small-batch sample separation. Its compact structure, flexible operation, and stable performance make it suitable for mineral sample preparation, beneficiation research, and metallurgical process evaluation.

Application Scope

The Laboratory Hanging Tank Flotation Machine is widely applied in mineral processing laboratories, metallurgical research centers, mining technical laboratories, and educational institutions for flotation experiments and process studies.

In mineral sample preparation, the equipment performs fine particle flotation separation for metallic and non-metallic ores with feeding particle sizes from 0.05 mm to 0.2 mm. It separates target minerals from gangue materials and prepares concentrate samples for further mineral composition analysis and grade evaluation.

In metallurgical testing and flotation process research, the machine supports flotation reagent testing, stirring speed adjustment, and beneficiation condition verification. It provides repeatable experimental data for laboratory process evaluation and flotation parameter studies.

The unit is also suitable for university laboratory teaching, beneficiation formula development, and small-scale hydrometallurgy pre-experiments, meeting diversified low-volume testing requirements in mining research environments.

Features

• Continuously adjustable impeller speed enables flexible control of pulp stirring intensity and aeration volume, adapting to different ore characteristics and flotation test requirements.

• Multiple tank capacity models support flotation tests from micro-scale experiments to medium-scale laboratory trials, covering feeding weights from 5g to 1000g.

• The optimized hanging tank structure provides stable pulp circulation and uniform particle suspension, maintaining consistent flotation conditions throughout the testing process.

• Compatible with standardized fine ore feeding particle sizes from 0.05 mm to 0.2 mm, supporting routine mineral sample testing workflows in laboratories.

• Compact bench-top design saves laboratory space while allowing convenient installation, cleaning, and repeated experimental operation.

• Dedicated motor configurations provide stable power output for different models, supporting continuous laboratory operation and reliable experimental repeatability.

Specification

Flotation Capacity (g)	Tank Volume (ml)	Impeller Diameter (mm)	Impeller Speed (r/min)	Feeding Particle Size (mm)	Motor Parameter	Overall Dimensions (mm)	Weight (kg)
5 / 15 / 25 / 35	20 / 60 / 100 / 140	φ20 / φ26 / φ26 / φ30	1000–1850	0.05–0.2	220W, 2800r/min	400×341×648	20
50 / 100	200 / 400	φ36 / φ48	1000–1850	0.05–0.2	60W, 2800r/min	400×300×582	20
250 / 500	1000 / 2000	φ60 / φ64	1500 / 2000	0.05–0.2	250W, 1400r/min	400×478×698	30
1000	4000	φ80	900 / 1500	0.05–0.2	250W, 1400r/min	400×498×784	32

Why Choose FKN PANDA

The FKN PANDA Laboratory Hanging Tank Flotation Machine improves testing accuracy through precise speed adjustment and stable flotation conditions. Controlled pulp suspension, aeration performance, and froth separation help reduce experimental variation and provide repeatable flotation data for mineral analysis and process evaluation.

It delivers strong operational reliability through professionally matched motor and impeller systems designed for frequent laboratory testing. The durable bench-top structure supports long-term cyclic operation while reducing maintenance requirements.

The equipment enhances laboratory efficiency by providing multiple model configurations covering different small-capacity flotation test requirements. Flexible capacity selection reduces equipment replacement needs and improves daily experimental workflow.

With excellent mining workflow compatibility, this flotation machine integrates into standard mineral processing laboratory procedures, including ore sample preparation, flotation condition screening, and beneficiation index verification.

For cost effectiveness, the compact structure, stable operation, and versatile model selection reduce procurement and maintenance costs. It provides a practical flotation testing solution for mining laboratories, metallurgical research centers, and mineral processing facilities worldwide.

Laboratory Hanging Tank Flotation Machine – FAQ

Q1. How to select cell volumes for a laboratory hanging-tank flotation machine in mineral processing research?

Cell volume selection should be based on sample quantity, flotation test objectives, and laboratory workflow requirements. In mineral processing laboratories, hanging-tank flotation machines are used to evaluate mineral separation behavior, reagent performance, and flotation kinetics under controlled conditions. The selected cell volume should provide suitable pulp suspension and allow representative testing for the target ore type. For new laboratory setup or equipment expansion, engineers should consider expected sample throughput, research requirements, and whether the system needs to support different flotation stages such as rougher, scavenger, or cleaner studies.

Q2. What factors should be considered when choosing a laboratory hanging-tank flotation machine?

Equipment selection should consider cell configuration flexibility, impeller adjustment capability, flotation test requirements, material compatibility, and operational stability. A hanging-tank flotation machine is often selected by mineral processing laboratories that require adaptable testing conditions for different ore samples. Important considerations include the range of cell volumes available, ease of cleaning between tests, maintenance requirements, and compatibility with laboratory procedures. The equipment should support reliable mineral testing from sample preparation through flotation evaluation and provide practical data for metallurgical decision-making.

Q3. How does interchangeable cell design improve testing flexibility in a laboratory flotation system?

Interchangeable cell design allows laboratories to adjust flotation conditions according to different sample quantities, mineral characteristics, and research objectives. This flexibility is valuable when testing various ore types during exploration, process development, or plant optimization studies. By using different cell configurations, technicians can conduct controlled experiments while maintaining consistent operating procedures. For laboratories handling multiple mining projects, an adaptable flotation system can improve equipment utilization and support a wider range of mineral processing investigations.

Q4. How does a hanging-tank flotation machine support mineral processing workflow and metallurgical evaluation?

A hanging-tank flotation machine supports the mineral processing workflow by providing controlled laboratory-scale simulation of flotation behavior before larger-scale process decisions are made. It is commonly used after ore sample preparation to study mineral recovery characteristics, reagent effects, and flotation kinetics. The test results help metallurgical engineers evaluate potential beneficiation methods and optimize process conditions. By generating repeatable laboratory data, the equipment contributes to the transition from mineral testing to metallurgical evaluation and process selection.

Q5. How can laboratories maintain consistent flotation test conditions when changing different cell volumes?

Maintaining consistent flotation conditions requires careful control of key parameters such as impeller position, agitation speed, airflow, pulp density, and reagent addition procedures. When changing cell volumes, laboratories should ensure that operating settings are properly adjusted according to the test requirements. Consistent procedures help reduce variation between experiments and improve the reliability of flotation kinetics and recovery analysis. Proper equipment operation and routine inspection are important for supporting repeatable testing during continuous mineral processing research.

Q6. Can a laboratory hanging-tank flotation machine be used for different ore types?

Yes, a laboratory hanging-tank flotation machine can be applied to a wide range of mineral processing studies when suitable operating conditions are selected. It can support testing programs involving sulfide ores, oxide ores, and other mineral systems where flotation performance needs to be evaluated. The suitability depends on factors such as ore characteristics, particle size distribution, reagent system, and flotation objectives. Laboratories should select appropriate cell configurations and operating parameters to achieve meaningful comparative results for different mineral samples.

Q7. What factors should be considered when establishing a hanging-tank flotation station in a new mineral testing laboratory?

Establishing a flotation testing station requires consideration of the complete laboratory workflow, including sample preparation, flotation experiments, concentrate collection, and subsequent mineral analysis. Important factors include expected testing volume, types of ores to be evaluated, equipment configuration, operator requirements, and laboratory operating conditions. For new laboratory projects or expansion plans, equipment selection should also consider future research needs and compatibility with other metallurgical testing instruments to support continuous laboratory operation.

Q8. How does impeller positioning affect flotation test accuracy and repeatability?

Impeller positioning directly influences pulp suspension, particle dispersion, and bubble-particle interaction during flotation testing. Inconsistent positioning may affect hydrodynamic conditions and introduce variation between repeated experiments. Maintaining suitable impeller immersion depth and stable operating conditions helps laboratories improve test comparability and data reliability. For mineral processing research, accurate control of mechanical parameters is an important part of producing meaningful flotation results for process optimization and metallurgical evaluation.

Q9. What maintenance is required for a laboratory hanging-tank flotation machine during long-term operation?

Routine maintenance helps ensure stable operation and reliable flotation testing performance. Maintenance activities generally include inspection of impellers, shafts, mounting mechanisms, flotation cells, and other mechanical components. Proper cleaning between tests is also important to prevent reagent residue or sample carryover that may affect subsequent experiments. Laboratories should establish regular inspection procedures based on operating frequency and sample characteristics to support continuous testing and reduce unexpected equipment downtime.

Q10. When should a mineral processing laboratory upgrade from a single-cell flotation machine to an interchangeable hanging-tank flotation system?

A laboratory may consider upgrading when testing requirements become more diverse, sample volumes vary significantly, or researchers need greater flexibility for different flotation studies. An interchangeable hanging-tank system can support broader mineral processing investigations by allowing different test configurations within one equipment platform. The upgrade decision should be based on laboratory workload, research objectives, equipment utilization, and future expansion plans. A suitable flotation system helps laboratories improve testing capability while maintaining standardized operating procedures.

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