Order Code	Product Name
L-02-03-M01	Anti-Corrosion Heating Plate for Mining Laboratory Sample Preparation

Anti-Corrosion Heating Plate for Mining Laboratory Sample Preparation

Brief Introduction

The DBF Series High-Temperature Anti-Corrosion Electric Heating Plate is a professional flat heating platform designed for corrosive acid heating, ore digestion, acid evaporation and acid removal workflows in mining and hydrometallurgical laboratories. Equipped with an aluminum alloy heating substrate and imported laboratory-grade high-purity PFA Teflon anti-corrosion coating, it provides uniform heating performance with strong resistance to acidic environments. The split structure and PID digital temperature control system support stable continuous operation for batch mineral sample pretreatment.

Application Scope

The DBF Series Anti-Corrosion Heating Plate is suitable for mineral sample preparation, metallurgical testing, mineral analysis and hydrometallurgical laboratory pretreatment processes.

Mineral Sample Preparation

It is used for ore acid digestion, heating boiling, acid steaming and acid removal treatment of crushed ore samples, mineral concentrates and geological materials. The uniform heating surface supports simultaneous processing of multiple samples, helping maintain consistent pretreatment conditions before ICP, AAS and XRF analysis.

Metallurgical Testing and Mineral Analysis

The stable constant-temperature heating performance supports reagent heating, sample drying and impurity removal procedures during mineral testing workflows. Reliable heating conditions help reduce pretreatment variation that may influence analytical results.

Hydrometallurgy Laboratory Applications

The equipment is applied for heating and evaporating leachate, precipitant solutions and wet-process reaction samples. The anti-corrosion PFA surface provides resistance against acidic and corrosive laboratory reagents commonly used in hydrometallurgical evaluation.

Features

• Large-area integrated heating platform supports simultaneous processing of multiple mineral samples and improves laboratory pretreatment efficiency.

• Imported laboratory-grade high-purity PFA Teflon anti-corrosion coating provides strong resistance to acid and alkali corrosion with non-stick and easy-cleaning characteristics.

• High-quality aluminum alloy heating substrate enables rapid temperature rise and uniform surface heating, reducing uneven heating conditions during sample treatment.

• Multi-sample heating capability helps maintain independent pretreatment environments and minimizes cross-contamination between sample groups.

• Split structural design separates the electronic control unit from the heating platform, allowing flexible placement outside corrosive laboratory environments. PTFE support pillars are available to reduce potential secondary metal contamination.

• PID digital temperature control provides temperature accuracy within ±1℃ and supports stable continuous operation exceeding 48 hours.

• Operating temperature range reaches room temperature to 220℃, while graphite versions support high-temperature applications up to 350℃.

• Compatible with PTFE beakers, crucibles, digestion tubes, digestion cups and various glass laboratory vessels.

Specification

Model	Heating Dimension	Control Mode	Temperature Range	Temperature Accuracy	Main Material	Power
DBF-I	400×300 mm	PID Digital Display	200～220℃	±1℃	Aluminum Alloy + Imported PFA / Graphite	2000W
DBF-II	600×400 mm	PID Digital Display	200～220℃	±1℃	Aluminum Alloy + Imported PFA / Graphite	3000W
DBF Standard	500×250 mm	PID Digital Display	200～220℃	±1℃	Aluminum Alloy + Imported PFA / Graphite	2000W

Other Specification for Option

Custom heating area sizes and full graphite high-temperature heating versions with maximum temperature up to 350℃ are available upon request. PTFE support pillars and customized supporting laboratory vessels can be configured according to specific mining laboratory pretreatment requirements. The PFA coating can be professionally re-sprayed after long-term operation to restore anti-corrosion performance.

Why Choose FKN PANDA

FKN PANDA DBF Series Anti-Corrosion Heating Plate provides reliable heating performance for mining and metallurgical laboratories. Uniform aluminum alloy heating and ±1℃ PID temperature control maintain consistent sample treatment conditions for ore digestion and acid removal processes.

The high-performance PFA anti-corrosion coating and split electronic structure improve operational reliability in corrosive laboratory environments, supporting long-term continuous operation and reducing maintenance requirements.

The large-area heating platform enables batch sample processing, improving laboratory workflow efficiency for mineral pretreatment and routine testing operations.

With compatibility across common PTFE and glass laboratory vessels, the DBF Series integrates effectively into mineral sample preparation and hydrometallurgical evaluation workflows.

The durable coating system and robust heating structure help reduce equipment replacement frequency and provide a practical long-term heating solution for mining and metallurgical laboratories.

Large Anti-Corrosion Hot Plate 600*400mm – FAQ

Q1. How to select a large-format anti-corrosion hot plate (600*400mm) for mining laboratory sample preparation?

Selecting a large-format anti-corrosion hot plate for mining laboratories requires evaluating sample preparation requirements, chemical compatibility, heating performance, and workflow capacity. Key considerations include the types of digestion reagents used, sample batch size, vessel arrangement, required temperature control, and laboratory operating conditions. For laboratories performing ore digestion, metallurgical testing, or preparation before ICP analysis, the hot plate should support stable heating conditions while resisting exposure to corrosive chemicals. The selection process should align with the complete workflow from sample preparation to mineral analysis and consider future laboratory expansion or replacement of existing heating equipment.

Q2. What factors should be considered when choosing a hot plate for ore digestion workflows?

Hot plate selection for ore digestion workflows should consider heating surface size, temperature control capability, chemical resistance, and compatibility with laboratory procedures. Mining laboratories often process different mineral samples requiring controlled heating during acid digestion, evaporation, or solution preparation. A suitable hot plate should provide a stable working platform for multiple vessels while supporting repeatable operating conditions. Factors such as surface material, cleaning requirements, and protection against acid exposure are important for long-term laboratory operation. Proper selection helps laboratory technicians maintain consistent sample preparation procedures before subsequent mineral testing and metallurgical evaluation.

Q3. How does hot plate size affect throughput and workflow efficiency in mining laboratories?

The heating surface size directly influences the number of samples that can be processed during each preparation cycle. A 600*400mm hot plate provides a larger working area for arranging multiple digestion vessels compared with smaller laboratory heating equipment. This can support batch sample preparation activities in exploration laboratories, mine laboratories, and metallurgical testing facilities. When evaluating capacity, laboratories should consider vessel dimensions, spacing requirements, and safety access during operation. Efficient surface utilization helps organize sample preparation workflows while maintaining appropriate heating conditions for different ore samples and analytical procedures.

Q4. What surface materials are suitable for anti-corrosion hot plates used in acid digestion applications?

The surface material of an anti-corrosion hot plate should be selected according to the chemical environment and laboratory application. Mining laboratories commonly handle acidic digestion processes involving reagents that may affect conventional heating surfaces over time. Materials such as PTFE-coated, ceramic, or glass-ceramic surfaces may provide different advantages in chemical resistance, heat transfer characteristics, and cleaning requirements. The appropriate choice depends on the specific digestion methods, reagent compatibility, and maintenance practices. Selecting a suitable surface material helps reduce contamination risks and supports reliable operation during repeated ore sample preparation procedures.

Q5. Can large anti-corrosion hot plates support multi-sample digestion for mineral analysis preparation?

Large-format anti-corrosion hot plates are commonly considered for laboratories requiring batch processing of multiple mineral samples during preparation workflows. They can support applications such as acid digestion, solution concentration, and sample preparation before analytical testing, depending on the equipment configuration and operating requirements. When integrating a hot plate into a mining laboratory workflow, users should evaluate vessel arrangement, heating uniformity, chemical resistance, and safety procedures. Proper configuration allows laboratory teams to manage multiple samples efficiently while maintaining controlled preparation conditions for mineral testing and metallurgical evaluation.

Q6. How can temperature stability affect reproducibility in metallurgical sample preparation?

Temperature stability is an important factor in achieving consistent sample preparation results, especially during digestion and chemical treatment procedures. Variations in heating conditions may influence reaction rates, evaporation behavior, and final sample characteristics. For mining laboratories performing routine ore analysis, stable temperature control supports repeatable preparation methods and improves confidence in subsequent testing results. When selecting a hot plate, laboratories should evaluate temperature control design, sensor performance, and suitability for their specific analytical workflow. Proper temperature management contributes to reliable sample preparation from exploration testing through process evaluation.

Q7. How should large hot plates be integrated into a mining laboratory sample preparation workflow?

Large hot plates should be integrated according to the laboratory workflow, including sample receiving, preparation, digestion, and analytical testing stages. In exploration and metallurgical laboratories, the hot plate is typically positioned within the sample preparation area with consideration for ventilation, chemical handling procedures, and operator safety. The equipment should support the required digestion methods while allowing efficient movement of samples between preparation and analysis areas. During new laboratory setup, expansion, or equipment replacement projects, the hot plate configuration should match laboratory capacity, sample volume, and long-term operational requirements.

Q8. What maintenance is required for long-term operation of anti-corrosion hot plates?

Regular maintenance of anti-corrosion hot plates helps maintain reliable heating performance during continuous laboratory operation. Maintenance practices typically include cleaning the heating surface, inspecting protective coatings or surface materials, checking temperature control components, and preventing chemical residue accumulation. Mining laboratories handling aggressive reagents should establish operating procedures for cleaning and inspection based on their specific applications. Proper maintenance helps reduce contamination risks, supports consistent heating conditions, and extends equipment service life. Routine checks are especially important in laboratories processing high sample volumes or conducting repeated digestion workflows.

Q9. What safety considerations are important when operating hot plates with corrosive digestion reagents?

Safety considerations for hot plate operation include proper chemical handling, ventilation requirements, heat protection, and prevention of accidental spills. Mining laboratories using acid digestion procedures should operate hot plates within appropriate laboratory safety systems and follow established chemical management practices. Equipment selection should consider features that support safe operation, such as suitable surface materials, temperature protection mechanisms, and compatibility with laboratory ventilation arrangements. These factors help reduce operational risks when preparing mineral samples with corrosive or volatile reagents and support stable laboratory procedures.

Q10. How can hot plate performance be evaluated for mining laboratory quality control requirements?

Hot plate performance evaluation should focus on factors such as temperature consistency, heating uniformity, chemical resistance, and suitability for the intended sample preparation methods. Mining laboratories may assess equipment performance through routine verification procedures, comparison with established preparation methods, and monitoring of operating conditions. For laboratories supporting mineral analysis, metallurgical testing, or process decision-making, reliable sample preparation is essential for obtaining meaningful analytical results. A systematic evaluation approach helps ensure that the selected hot plate meets laboratory requirements for continuous operation, workflow efficiency, and quality control practices.

{ "@context": "https://schema.org", "@graph": [ { "@type": "Organization", "@id": "https://www.fknmed.com/mining-lab-supplies/#organization", "name": "FKN GROUP LIMITED", "contactPoint": { "@type": "ContactPoint", "telephone": "+86 13770648803", "email": "liu-liming@fknmed.com", "contactType": "customer service" } }, { "@type": "Product", "@id": "https://www.fknmed.com/heating-equipment/corrosion-resistant-hot-plate.html#product", "name": "DBF Series Anti-Corrosion Heating Plate for Mining Laboratory Sample Preparation", "description": "DBF Series high-temperature anti-corrosion electric heating plate with PFA coating and PID digital temperature control supports ore digestion, acid evaporation and hydrometallurgical pretreatment workflows in mining laboratories.", "image": "https://www.fknmed.com/static/upload/image/20260726/1785047319704552.jpg", "brand": { "@type": "Brand", "name": "FKN PANDA" }, "manufacturer": { "@id": "https://www.fknmed.com/mining-lab-supplies/#organization" }, "offers": { "@type": "Offer", "url": "https://www.fknmed.com/heating-equipment/corrosion-resistant-hot-plate.html", "availability": "https://schema.org/InStock" } } ] }