Recarburizer
Graphitized Petroleum Coke for Aluminum Smelting
Graphitized Petroleum Coke (GPC) is an important material used in the aluminum smelting process. Aluminum smelting is a complex process that involves the electrolytic reduction of alumina (aluminum...
DESCRIPTION
Graphitized Petroleum Coke (GPC) is an important material used in the aluminum smelting process. Aluminum smelting is a complex process that involves the electrolytic reduction of alumina (aluminum oxide) to produce aluminum metal.
The use of graphitized petroleum coke in the aluminum smelting process offers several advantages. First, GPC provides a source of carbon for the production of carbon anodes used in the electrolytic reduction process. Second, the graphitization process increases the carbon content and improves the purity of the coke, which results in better performance and longer anode life. Finally, GPC has a low sulfur and ash content, which reduces the potential for impurities and contamination in the aluminum.
The production of GPC for aluminum smelting involves the calcination of petroleum coke in a high-temperature furnace. During this process, the volatile components are removed, and the carbon content is increased through graphitization. The resulting product is then crushed and screened to the desired size.
GPC for aluminum smelting typically has a fixed carbon content of 98% or higher and a low sulfur and ash content. It is available in various sizes and shapes, including cylindrical and block shapes, to meet the specific requirements of different aluminum smelting applications.
| Property | Value |
|---|---|
| Real Density | 2.22-2.25 g/cm³ |
| Electrical Resistivity | 4.5-6.0 µΩm |
| Ash | 0.05% max. |
| Volatile Matter | 0.5% max. |
| Moisture | 0.5% max. |
| Particle Size | 0.5-5mm, or as per customer requirements |
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