Category
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Order Code |
Product Name |
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L-01-09-M08 |
Infrared Quartz Digestion Furnace for Mining Laboratory Sample Preparation | FKN PANDA |
The Infrared Quartz Digestion Furnace is a high-precision program-controlled dry digestion instrument designed for routine sample pretreatment in mining, metallurgical, environmental, and chemical laboratories. Utilizing far-infrared quartz radiation heating technology, the equipment converts electrical energy into stable infrared radiation to achieve uniform, fast, and contamination-free heating across digestion positions.
Featuring multi-stage programmable temperature control, ±1℃ temperature fluctuation control, and a 20-hole high-throughput layout, this digestion furnace provides consistent thermal decomposition for solid samples. With explosion-proof structure, integrated exhaust design, and multiple electrical safety protections, it supports standardized and repeatable digestion workflows for mineral analysis and industrial material testing applications.
The Infrared Quartz Digestion Furnace is widely applied in mining laboratories, metallurgical testing centers, environmental monitoring institutions, and research laboratories for high-temperature sample pretreatment procedures.
The furnace performs high-temperature acid digestion and nitration treatment of ores, mineral powders, and soil samples. Uniform infrared heating helps achieve complete sample decomposition and provides suitable solution specimens for subsequent elemental testing and mineral component analysis.
In metallurgical workflows, the equipment supports pretreatment of metallurgical raw materials and auxiliary samples by removing organic impurities and residual components, helping laboratories complete standardized quality inspection and experimental analysis procedures.
The digestion furnace also supports high-temperature pretreatment requirements for agricultural, food, chemical, and research samples, providing flexible application capability for different laboratory testing environments.
The professional far-infrared quartz radiation heating structure provides efficient energy conversion and uniform thermal field distribution. Minimal temperature differences between digestion positions help maintain consistent heating conditions for batch sample processing.
The standard anti-explosion device helps reduce sample bumping and wall-hanging phenomena during high-temperature digestion, supporting complete sample reaction and stable analytical results.
The stainless steel exhaust system includes an exhaust hood, lifting frame, and anti-corrosion tray. It efficiently removes harmful digestion gases such as SO₂, helping maintain a cleaner laboratory working environment and reducing gas-related sample contamination risks.
Equipped with an LCD touch screen controller, PID intelligent regulation, and real-time heating curve display, the instrument supports multi-stage temperature ramping and parameter adjustment with temperature fluctuation controlled within ±1℃.
The dual insulation structure consisting of silicate cotton and an air insulation layer improves heat retention performance, accelerates heating efficiency, and reduces external heat loss during operation.
Integrated overcurrent protection and leakage protection functions support safe long-term operation. Three-level password permission management provides standardized control for laboratory quality management systems.
The acid and alkali resistant quartz heating module provides reliable performance under high-temperature laboratory conditions, supporting long-term digestion operations and reducing maintenance requirements.
| Parameter | Specification |
|---|---|
| Heating Method | Far-infrared quartz radiation heating |
| Control Mode | LCD touch screen, timing + multi-stage program temperature ramping |
| Experimental Scheme Storage | 5000 groups |
| Number of Digestion Holes | 20 holes |
| Temperature Control Range | Room Temperature – 550℃ |
| Heating Time | 20 minutes (standard heating speed) |
| Temperature Fluctuation | ±1℃ |
| Insulation Structure | Double-layer: silicate cotton + air insulation |
| Power Supply | AC 220V |
| Rated Power | 1950W |
| Safety Protection | Overcurrent protection, leakage protection |
| Permission Management | Three-level password permissions (GMP compliant) |
| Certification Standard | CE compliant |
FKN PANDA Infrared Quartz Digestion Furnace provides consistent digestion conditions through uniform far-infrared heating and ±1℃ temperature control. Anti-bumping design and integrated exhaust structure help reduce sample loss and contamination risks, supporting repeatable mineral and metallurgical analysis results.
The acid-resistant quartz heating module, double insulation structure, and integrated electrical protection system support continuous high-temperature laboratory operation. The robust design helps minimize downtime and maintenance requirements in demanding testing environments.
The 20-hole batch processing layout, rapid heating capability, and storage capacity of up to 5000 experimental protocols help standardize repeated digestion procedures and improve laboratory sample preparation efficiency.
The furnace supports routine mineral nitration, impurity removal, and wet pretreatment procedures, integrating effectively with mineral analysis and metallurgical laboratory workflows.
Durable quartz heating components, efficient thermal conversion, and integrated exhaust protection help reduce replacement requirements and operational costs while providing stable long-term laboratory performance.
Q1. What factors should be considered when selecting an infrared quartz digestion furnace for a mineral analysis laboratory?
Selecting an infrared quartz digestion furnace requires evaluation of sample types, digestion methods, laboratory workload, and analytical requirements. Mining laboratories should consider factors such as heating control capability, quartz tube configuration, sample processing capacity, compatibility with commonly used acid digestion procedures, and integration with laboratory safety systems. The selected equipment should support reliable sample preparation for mineral testing, including ore, concentrate, and metallurgical samples. For new laboratory construction or equipment replacement projects, selection should be based on the complete workflow from sample preparation to analytical testing and future operational requirements.
Q2. How does infrared heating technology support ore sample digestion in mining laboratories?
Infrared heating technology provides direct thermal energy transfer for controlled digestion processes used in mineral sample preparation. In mining laboratories, this heating method can support efficient processing of ore samples before elemental analysis and metallurgical evaluation. The performance of the digestion process depends on factors including sample characteristics, acid selection, heating program, and operator-controlled parameters. By providing controlled heating conditions, an infrared quartz digestion furnace can help laboratories establish repeatable preparation procedures for geological samples, concentrates, and process materials used in mineral testing workflows.
Q3. Can an infrared quartz digestion furnace be used for gold ore sample preparation before analytical testing?
An infrared quartz digestion furnace can be applied in laboratory sample preparation procedures for gold-bearing materials when the selected digestion method is compatible with the equipment configuration and chemical requirements. In mining laboratories, gold ore samples often require controlled preparation before analysis methods such as AAS or other elemental determination techniques. The suitability depends on factors including ore composition, acid system, sample quantity, and required analytical accuracy. Proper method development helps ensure that prepared solutions are representative and suitable for subsequent mineral testing and metallurgical evaluation.
Q4. How does programmable infrared heating control improve digestion process consistency?
Programmable infrared heating control allows laboratory operators to manage heating stages according to specific digestion requirements. Controlled heating profiles can help reduce issues associated with rapid temperature changes, uneven heating, or unstable digestion conditions during mineral sample preparation. For mining laboratories processing different ore matrices, repeatable temperature programs support more consistent sample treatment before analytical testing. Proper adjustment of heating parameters based on sample characteristics and digestion chemistry helps improve workflow reliability and supports accurate evaluation of mineral composition.
Q5. What factors should be considered when setting up an infrared quartz digestion station in a new metallurgical testing laboratory?
Establishing an infrared quartz digestion station requires consideration of laboratory workflow, sample volume, safety requirements, ventilation arrangements, and compatibility with analytical equipment. A mining laboratory should evaluate how the digestion system fits within the overall process from ore sample preparation to mineral analysis and metallurgical evaluation. Other considerations include operator procedures, consumable management, maintenance requirements, and potential future expansion. Proper planning helps create a reliable sample preparation area that supports continuous laboratory operation and changing testing demands.
Q6. How to maintain temperature uniformity across multiple quartz digestion positions in an infrared furnace?
Maintaining temperature uniformity across multiple digestion positions requires proper equipment configuration, consistent sample placement, and regular verification of heating performance. In mineral laboratories, uneven heating can influence digestion behavior and create differences between sample preparations. Operators should follow recommended procedures for tube positioning, heating program adjustment, and temperature monitoring. Regular equipment checks and calibration activities help maintain stable operating conditions, supporting reproducible digestion results for geological samples, mineral concentrates, and metallurgical testing applications.
Q7. What are the differences between an infrared quartz digestion furnace and a graphite block digester?
Infrared quartz digestion furnaces and graphite block digesters use different heating approaches for laboratory sample preparation. Infrared systems transfer heat through infrared radiation, while graphite block systems rely on thermal conduction from a heated block. The selection depends on factors such as sample type, digestion method, required throughput, laboratory workflow, and chemical compatibility. Mining laboratories should evaluate which system better matches their analytical requirements, including preparation of ores, concentrates, and process samples before instrumental analysis.
Q8. How does quartz tube selection affect digestion performance in an infrared quartz digestion furnace?
Quartz tube selection influences thermal performance, chemical compatibility, and long-term operating reliability during digestion procedures. Factors such as tube dimensions, material quality, wall thickness, and compatibility with selected acid systems should be considered when configuring laboratory equipment. In mining applications, appropriate quartz tube selection helps maintain stable digestion conditions and reduces risks associated with improper sample processing. Laboratories should select tube configurations according to sample requirements, operating conditions, and the intended mineral testing workflow.
Q9. What maintenance is required for an infrared quartz digestion furnace during continuous laboratory operation?
Regular maintenance supports stable operation and extends the service life of infrared quartz digestion equipment in mining laboratories. Maintenance procedures may include inspection of quartz tubes, cleaning of digestion areas, checking heating components, verifying temperature control systems, and replacing consumable parts according to operating conditions. Laboratories with continuous sample preparation workloads should establish preventive maintenance schedules to minimize interruptions. Proper maintenance helps maintain consistent digestion performance and supports reliable analytical workflows for mineral testing and metallurgical research.
Q10. How to integrate an infrared quartz digestion furnace into a complete mining laboratory workflow?
An infrared quartz digestion furnace can be integrated into a mining laboratory workflow by connecting sample preparation procedures with downstream analytical requirements. After sample collection and preparation, controlled digestion helps convert solid mineral materials into suitable solutions for analytical testing. When selecting equipment integration approaches, laboratories should consider sample throughput, testing methods, safety requirements, and future expansion plans. Proper workflow coordination supports efficient operation from ore preparation through mineral analysis and metallurgical evaluation, helping laboratories maintain reliable testing processes.
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