Calcined Petroleum Coke (CPC) is a premium carbon material with high purity, strength, and conductivity, widely used in industries.
Calcined Petroleum Coke (CPC) is a premium carbon-rich material derived from the high-temperature calcination of raw petroleum coke, also known as green coke, at temperatures ranging between 1200°C and 1400°C. This process effectively removes volatile matter, reduces moisture, and enhances its fixed carbon content, density, and electrical conductivity. As a result, CPC exhibits superior performance characteristics, making it an indispensable material in multiple industries.
One of its most important applications is in the aluminum industry, where CPC is used to manufacture anodes for electrolytic aluminum production. The high carbon purity and conductivity ensure efficient current flow and reduced energy loss during smelting. Additionally, CPC is widely used as a carburizer in steel plants to improve carbon content in molten steel, thereby enhancing strength and durability.
Beyond aluminum and steel, CPC also plays a crucial role in the production of graphite electrodes, titanium dioxide, and other carbon-based industrial products. Its stability under high temperatures and excellent chemical resistance make it highly reliable in demanding applications.
With its blend of strength, purity, and versatility, Calcined Petroleum Coke continues to be a critical raw material that supports industries globally, driving efficiency, quality, and innovation.
Calcined Petroleum Coke (CPC) is produced from raw or “green” petroleum coke, a by-product of the oil refining process. The green coke undergoes high-temperature calcination in a kiln, typically between 1200–1400°C. This process removes volatile matter and moisture, transforming it into a denser, purer carbon material with improved strength, electrical conductivity, and stability.
Aluminum Production: Essential for making anodes in electrolytic aluminum smelting.
Steel Industry: Used as a carburizer to enhance the carbon content and quality of high-grade steel.
Graphite Electrodes: Key raw material in the production of graphite electrodes for metallurgical processes.