Rock Wool Electric Furnace 8000kVA for Fly Ash and Red Mud Melting
The 8000kVA rock wool electric furnace is designed to melt fly ash and red mud into high-quality mineral wool. These two industrial solid wastes, generated by power plants and alumina refineries, are converted into valuable thermal insulation materials through electric melting and high-speed centrifugal fiberization. The furnace supports a fly ash and red mud dosage of up to 70%, delivering both environmental and economic benefits.
| Furnace Type | Rock Wool Electric Melting Furnace |
| Rated Transformer Power | 8000 kVA |
| Daily Rock Wool Output | 70-90 tons |
| Raw Material | Fly ash and red mud (up to 70% dosage) |
| Melting Temperature | 1450-1550°C |
| Electrode Diameter | 400 mm |
| Secondary Voltage | 260-139 V |
| Fiberization | High-speed centrifugal fiberization line |
| Control System | PLC + HMI automatic control |
| Cooling System | Closed-loop water cooling |
| Power Supply | 35 kV / 50 Hz |
Production of rock wool and mineral wool boards, pipe insulation, building thermal insulation and acoustic insulation materials from fly ash, red mud and other industrial solid wastes.
We provide designing, manufacturing, installation and commissioning with turn-key service. Customized design according to your raw material composition and capacity requirements is available.
Q1: Are you a trading company or manufacturer? A: We are a manufacturer. Q2: How long is your delivery time? A: Generally 60 days, depending on quantity. Q3: What is the term of payment? A: 30% T/T in advance, balance before shipment.
If you are interested in this equipment, please don't hesitate to contact us!