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Syed Rashid Ahmed ButtShaanxi Chengda Industrial Furnace Co., Ltd. completed the commissioning of electric arc furnace, the workers carefully cooperated with Chengda engineers to learn and operate the equipment, showing the deep friendship and excellent cooperation between the people of China and Pakistan. -
AboubacarAfter more than 1 month of intense production and debugging, 2 sets of heat exchange flue gas settling chamber equipment has been successfully put into operation ~ All the personnel involved in the project have worked hard! ~ -
Ji-hwan【 Warm congratulations 】 Shaanxi Chengda Industrial Furnace Manufacturing Company in South Korea, North Chungcheong County precious metal smelting furnace equipment installation and careful manufacturing and strict commissioning, looking forward to the future in more fields to achieve mutually beneficial win-win cooperation!
DC Corundum Arc Furnace 3 MVA Smelting System for Hazardous Waste Metal Recovery
| Place of Origin | Shaanxi, China |
|---|---|
| Brand Name | Shaanxi Chengda |
| Certification | ISO 9001:2015 |
| Model Number | CD-DCA-3M |
| Minimum Order Quantity | 1 Set |
| Price | USD 150000-400000 / Set |
| Packaging Details | Seaworthy export packing with steel frame and anti-rust protection |
| Delivery Time | 2 months |
| Payment Terms | L/C,T/T,Western Union |
| Supply Ability | 15 Sets per Year |
| Furnace Type | DC Corundum Arc Furnace | Rated Power | 3 MVA |
|---|---|---|---|
| Max Temperature | 1650 C | Furnace Lining | Corundum Refractory Brick |
| Recovery Rate | Up To 98 Percent | Electrode Diameter | 300 Mm |
| Control System | PLC Frequency Conversion | Cooling Method | Water Cooled |
| Warranty | 1 Year | ||
| Highlight | DC corundum arc furnace for metal recovery,3 MVA smelting system for hazardous waste,corundum arc furnace with waste treatment |
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DC Corundum Arc Furnace for Hazardous Waste Metal Recovery
The CD-DCA-3M DC Corundum Arc Furnace is purpose built to smelt solid hazardous waste slag and recover valuable metals such as copper, nickel and iron. A high-purity corundum refractory lining protects the furnace body against aggressive molten slag, while DC arc heating delivers rapid, controllable melting.
Key Features
- Corundum Refractory Lining: Dense corundum brick work resists chemical attack and thermal cycling, reducing relining frequency and downtime.
- High Metal Recovery: Optimised slag chemistry and bath control recover up to 98 percent of valuable metals from waste streams.
- Stable DC Power: Natural power factor above 0.9 without compensation, plus low electrode consumption and reduced flicker.
- Robust Electrode System: Hydraulic electrode clamping with PLC control enables reliable voltage discharge and steady operation.
- Sealed Furnace Hood: Semi-closed low hood design captures off-gas for downstream treatment and improves working conditions.
Applications
- Metal recovery from hazardous waste slag and residues
- Smelting of non-ferrous metal bearing waste and tailings
- Co-processing of industrial solid waste in a closed loop
Why Choose This Furnace
By combining a durable corundum lining with efficient DC arc melting, this system lowers operating cost per tonne while meeting strict environmental standards. Custom power ratings and capacity upgrades are available on request.
Send us your waste analysis to receive a recommended furnace configuration and quote.

