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Contact Person : Du
Phone Number :  13991381852

Magnesium Slag Glass Ceramic Electric Melting Furnace 2000kVA Vitrified Slag Aggregate Production Equipment

Place of Origin Shaanxi, China
Brand Name Shaanxi Chengda
Certification ISO 9001:2015
Model Number CD-GCF-2000
Minimum Order Quantity 1 Set
Price Negotiable, quoted by treatment capacity and process scope
Packaging Details Seaworthy export packing: furnace shell fixed in reinforced steel frame, graphite electrodes and refractories in waterproof crates, electrical cabinets vacuum-bagged in plywood cases, full container or break bulk shipment
Delivery Time 2~3 months
Payment Terms T/T,L/C at sight,D/P,Western Union
Supply Ability 12 Sets per Year
Product Details
Equipment Type Magnesium Slag Glass Ceramic Electric Melting Furnace Rated Capacity 2000 KVA
Input Voltage 10 KV Melting Temperature 1450-1550 C
Melting Capacity 2-3 T/h Vitrification Rate Above 98%
Crystallization Temperature 850-950 C, 60 Minutes Hold Power Consumption 600-750 KWh/t Slag
Furnace Lining Corundum Mullite Castable With High Alumina Brick Backup Tapping Method Forward Tapping Into Water Quench Or Mould
Cooling Water Consumption 60-90 M3/h Dust Collection Sealed Hood With Bag Filter, Emission Below 10 Mg/m3
Control System PLC With Temperature Profile And Tapping Sequence Warranty 12 Months On Core Components
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Magnesium slag glass ceramic melting furnace

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2000kVA electric melting furnace

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Vitrified slag aggregate production equipment

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Product Description

Magnesium Slag Glass Ceramic Electric Melting Furnace 2000kVA

Magnesium reduction slag contains calcium silicate, magnesium oxide and residual heavy metal traces. When it is melted, homogenised and quenched, the melt forms an amorphous glass network that locks those elements into a stable structure, so the slag can be converted into glass ceramic aggregate, decorative boards or microcrystalline stone instead of being landfilled. This 2000kVA electric melting furnace is built for that vitrification route.

Advantages of the Vitrification Route

  • Pollution lock in: heavy metals are bonded inside the silica network, and leaching values of the vitrified product meet the requirements for building material reuse.
  • Volume reduction: the melted and quenched product is dense and compact, cutting the volume that has to be stored.
  • Uniform melt: the electric furnace with PLC temperature profile keeps the pool within plus or minus 10 C, so the glass ceramic body has a consistent colour and structure.
  • Lining life: corundum mullite castable hot face with high alumina brick backup resists the alkaline attack of magnesium slag and thermal shock during tapping.
  • Selling the output: vitrified aggregate can be sold to the construction and decorative stone market rather than treated as a disposal cost.

Process Flow

  1. Magnesium slag is dried, crushed and blended with a small amount of silica sand and nucleating agent.
  2. The blend is fed through a sealed charging port into the electric melting furnace.
  3. The melt is held at 1450-1550 C until it is fully homogenised and the vitrification rate exceeds 98%.
  4. Melt is tapped forward into a water quench granulator to produce glass aggregate, or cast into moulds for glass ceramic boards.
  5. Cast articles are crystallised in a heat treatment kiln at 850-950 C for 60 minutes and then annealed and polished.

Technical Parameters

ItemData
Rated capacity2000 kVA
Input voltage10 kV
Melting temperature1450-1550 C
Melting capacity2-3 t/h
Vitrification rateAbove 98%
Power consumption600-750 kWh/t slag
Crystallization hold850-950 C for 60 minutes
Furnace liningCorundum mullite castable plus high alumina brick
Cooling water consumption60-90 m3/h
Dust emissionBelow 10 mg/m3

Scope of Supply

Transformer and rectifier or AC control cabinet according to configuration, furnace body with water cooled shell, electrode system and lifting gear, sealed charging device, forward tapping and quench granulation unit, heat treatment kiln interface, dust removal system, PLC automation cabinet.

Service

Vitrification formula development from your slag analysis, sample melting trials, foundation and layout drawings, installation and hot commissioning, training of the melting and crystallization crew, and 12 months warranty on core components.

Applications

Magnesium slag glass ceramic aggregate, decorative microcrystalline board, calcium silicate based construction aggregate, and co-vitrification of magnesium slag with fly ash or contaminated soil.

Share your slag composition and disposal target and our engineers will propose the vitrification line that fits your site.