

| S.N. | Description | Unit | Output | Quality |
|---|---|---|---|---|
| 1 | Standard cathode copper | t/a | 400000 | Cu 99.95% |
| 2 | Crude copper sulfate | t/a | ~1000 | Cu 23% |
| 3 | Crude nickel sulfate | t/a | ~2000 | Ni 18% |
Capable of processing high-grade copper scrap in various shapes and sizes, including copper wires, copper blocks, and copper granules ranging from less than 1 mm to 20 mm in diameter. The system transforms scrap copper into high-purity cathode copper, enabling high value-added recovery, conserving resources, and reducing production costs.
The whole smelting process is composed of charging and melting, oxidation, reduction and casting. It employs oxy-fuel combustion with natural gas as both the fuel and reducing agent, ensuring a clean and environmentally friendly operation. The smelting process is characterized by short melting time of materials, high redox efficiency, energy saving and consumption reduction, little environmental pollution.
The system operates with a 20-day anode cycle and a 10-day cathode cycle, allowing for orderly replacement. This ensures high current efficiency and stable production output.
The system integrates cold crystallization, vacuum evaporation, solid-liquid separation, copper removal and nickel removal, and to effectively remove contaminants.
The system uses a dry process to treat high-temperature dust-containing off-gas produced by the smelting furnace. The dust collected by each device of the dust collection system is stored in dust bags for storage and sale achieving both resource recycling and economic benefits.
Recycled metal companies dedicated to the resource utilization of waste copper
Copper smelting plants looking to extend their industrial chain and increase product added value
Copper processing enterprises (such as cable, copper tube, copper foil production) seeking stable, high-quality recycled copper materials
The production line processes dismantled and pretreated copper wires, copper blocks, copper granules, and other high-grade copper scrap in various shapes and sizes (ranging from less than 1 mm to 20 mm in diameter).
This system offers a high-capacity output, capable of producing up to 400,000 tons of high-purity cathode copper annually.
The production line adopts advanced NGL furnace refining (composed of charging and melting, oxidation, reduction, and casting) combined with stainless steel cathode electrolysis technology.
It integrates multiple advanced impurity removal processes—including cold crystallization, vacuum evaporation, solid-liquid separation, copper removal, and nickel removal—to deliver standard cathode copper with a purity of Cu 99.95%.
The system utilizes an efficient and eco-friendly dry process to treat high-temperature, dust-containing off-gas. The collected dust is stored in dust bags for storage and sale, achieving both resource recycling and environmental compliance.