(calcined coke uses)
Calcined petroleum coke (CPC) serves as the backbone material for 72% of global aluminum production, with 68 million metric tons consumed annually. Its high carbon purity (98.5-99.5%) enables critical applications:
Advanced calcination at 1200-1350°C achieves:
Parameter | Rotary Kiln | Shaft Calciner | Innovative Hybrid |
---|---|---|---|
Thermal Efficiency | 68% | 72% | 84% |
Sulfur Removal | 2.1% residual | 1.8% residual | 1.2% residual |
2023 market analysis reveals distinct quality differentials:
Supplier | Carbon Content | Ash Level | Vibrated Density |
---|---|---|---|
CarboteX | 99.3% | 0.45% | 0.82 g/cm³ |
PetroCarbon | 98.7% | 0.68% | 0.75 g/cm³ |
Price fluctuations demonstrate 14.2% CAGR growth since pandemic recovery:
Leading producers now offer tailored CPC variants:
Emirates Global Aluminum achieved 9.3% energy reduction through CPC grade optimization:
"Precision-controlled CPC particle distribution (45-150μm) decreased anode overvoltage by 27mV"
Current market conditions favor long-term contracts with tier-1 suppliers:
(calcined coke uses)
A: Calcined petroleum coke is mainly used in aluminum production as anode material, in steel manufacturing for carbon raisers, and in titanium dioxide production. Its high carbon content and low impurities make it ideal for these applications.
A: Calcined coke undergoes heating to remove moisture and volatile matter, making it suitable for conductive uses like anodes, while raw petroleum coke is primarily used as fuel due to its lower purity.
A: Prices depend on crude oil costs, global demand from aluminum and steel industries, and sulfur content levels. Geopolitical events and environmental regulations also impact market rates.
A: Calcined coke serves as a conductive anode material in electrolytic aluminum smelting due to its high carbon purity and thermal stability, ensuring efficient energy transfer and process reliability.
A: Yes, high-purity calcined petroleum coke is processed into synthetic graphite for lithium-ion battery anodes, leveraging its conductivity and structural stability for energy storage applications.
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