Multi-Fuel Fusion Furnace

Key Advantages

  • Flexible Configuration for Diverse Demands:With models accommodating 12 to 84 crucibles per batch, Users can choose the most suitable model.
  • Multi-Fuel Flexibility:Choose the fuel source that best suits your operational economics and site availability.
  • Optimized Chamber Design:Each multi-fuel fusion furnace‘s chamber dimensions are precisely matched to its crucible capacity.
  • User-Friendly Operation Design:Pneumatic-controlled door system, which reduces the labor intensity of opening and closing the door.
  • Robust Construction & Serviceability：Heavy-gauge steel exteriors with high-temperature insulation, designed for continuous operation in demanding industrial environments.

Multi-Fuel Fusion Furnace

The multi-fuel fusion furnace series engineered by Qingdao Decent Group represents a breakthrough in commercial laboratory heating infrastructure. Developed specifically as a high-capacity fire assay fusion furnace, this multi-fuel fusion furnace series delivers exceptional thermal uniformity and operational safety across an impressive range of throughput capacities.

Built with heavy-duty industrial-grade materials and precision-engineered control systems, each multi-fuel fusion furnace provides the critical foundation for consistent, repeatable fusion results in gold, silver, and base metal determination. Multi-fuel fusion furnace serves as a cost-effective, low-consumption, and highly standardized sample preparation powerhouse for modern testing laboratories globally.

  • Target Ores & Minerals: Optimized for processing gold (Au), silver (Ag), and base metal ore samples.
  • Flexible Capacity Options: Processes from 12 to 84 crucibles per single batch to effortlessly match your daily laboratory testing volume.

Application Scenarios

  • Metallurgical Industry: Fusion pretreatment of ores, concentrates, slags, and intermediate products for elemental composition analysis
  • Geological Exploration: Sample preparation for rock, soil and mineral analysis in geological survey and exploration projects
  • Non-Ferrous Metal Industry: Batch processing of raw materials and finished products in copper, lead, zinc, gold and silver smelting enterprises
  • Laboratory Testing: High-throughput sample fusion for analytical laboratories, quality control laboratories and research institutions
  • Mining & Mineral Processing: On-site rapid sample preparation for mine production monitoring and beneficiation process optimization
  • Environmental Testing: Fusion treatment of solid waste, tailings and environmental monitoring samples for heavy metal analysis
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Equipment Construction

  • Industrial-Grade Furnace Body: Heavily insulated steel casing designed to maintain outer shell safety while trapping maximum heat inside the multi-fuel fusion furnace.
  • Refractory Muffle Chamber: A durable, high-temperature muffle sized precisely according to the model’s crucible capacity.
  • Smart Combustion & Gas Train: An integrated fuel delivery network built for LPG, Natural Gas, or Diesel, featuring complete input and reduced pressure regulation (200-500 mbar input / 2-5 kPa reduced pressure).
  • Precision Control Cabinet: Utilizes a highly accurate K-type thermocouple to ensure the multi-fuel fusion furnace follows strict, user-defined temperature curves up to 1200°C.

Technical Parameters

ModelVoltageFrequencyPowerFuel TypeInput PressureConsumptionReduced PressureRated TempDimensions (W×D×H)ThermocoupleDoor OperationMuffle Size (W×D×H)
DL1220FF220V50Hz40kWLPG200-500 mbar3 m³/h2-5 kPa1200°C1300×1320×1735 mmK-typePneumatic (0.4-0.5 MPa)420×515×400 mm
DN1220FF220V50Hz40kWNatural Gas200-500 mbar6 m³/h2-5 kPa1300×1320×1735 mm420×515×400 mm
DD1220FF220V50Hz40kWDiesel–4 kg/h–1300×1320×1735 mm420×515×400 mm
DL2030FF220V50Hz50kWLPG200-500 mbar3.5 m³/h2-5 kPa1400×1450×1735 mm520×650×400 mm
DN2030FF220V50Hz50kWNatural Gas200-500 mbar7 m³/h2-5 kPa1400×1450×1735 mm520×650×400 mm
DD2030FF220V50Hz50kWDiesel–5 kg/h–1400×1450×1735 mm520×650×400 mm
DL2536FF220V50Hz65kWLPG200-500 mbar4 m³/h2-5 kPa1530×1450×1735 mm650×650×400 mm
DN2536FF220V50Hz65kWNatural Gas200-500 mbar8 m³/h2-5 kPa1530×1450×1735 mm650×650×400 mm
DD2536FF220V50Hz65kWDiesel–6 kg/h–1530×1450×1735 mm650×650×400 mm
DL3042FF220V50Hz80kWLPG200-500 mbar5 m³/h2-5 kPa1570×1500×1735 mm690×700×400 mm
DN3042FF220V50Hz80kWNatural Gas200-500 mbar10 m³/h2-5 kPa1570×1500×1735 mm690×700×400 mm
DD3042FF220V50Hz80kWDiesel–8 kg/h–1570×1500×1735 mm690×700×400 mm
DL4256FF220V50Hz90kWLPG200-500 mbar6 m³/h2-5 kPa1610×1550×1735 mm730×750×400 mm
DN4256FF220V50Hz90kWNatural Gas200-500 mbar12 m³/h2-5 kPa1610×1550×1735 mm730×750×400 mm
DD4256FF220V50Hz90kWDiesel–10 kg/h–1610×1550×1735 mm730×750×400 mm
DL5084FF220V50Hz130kWLPG200-500 mbar8 m³/h2-5 kPa2100×1450×1735 mm1220×650×400 mm
DN5084FF220V50Hz130kWNatural Gas200-500 mbar15 m³/h2-5 kPa2100×1450×1735 mm1220×650×400 mm
DD5084FF220V50Hz130kWDiesel–12 kg/h–2100×1450×1735 mm1220×650×400 mm

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