Calcined Petroleum Coke2026-07-02T08:53:05+08:00

Calcined Petroleum Coke (CPC) | Reliable Calcined Coke Supplier from China

Calcined Petroleum Coke

Calcined Petroleum Coke (CPC) is produced by high-temperature treatment of green petroleum coke to remove volatiles and impurities. It has high fixed carbon, low resistivity and stable carbon structure, widely used as core carbon raw material for aluminum, metallurgy, new energy and refractory industries. We supply low-sulfur and medium-sulfur calcined coke with stable batch indexes, supporting customized specifications and large export orders for global manufacturers.

Standard Technical Parameter Range

Test ItemNormal Specification Scope
Fixed Carbon≥98.5%
Volatile Matter≤0.5%
Ash Content ≤0.8%
Total Sulfur0.3% – 1.5% (adjustable)
Real Density2.05 ~ 2.15 g/cm³
Particle Sizes0–1mm, 1–3mm, 3–5mm, customizable

Standard Technical Parameter Range

Raw Coke Sorting & Preprocessing—We screen raw green coke, remove impurities, and classify materials by sulfur and ash content for targeted calcination.

Rotary Kiln High-Temperature Calcination—Raw coke is heated at 1200–1400℃ in rotary kilns to fully remove moisture and volatiles, improving density and electrical conductivity.


Cooling, Crushing & Sieving—Calcined coke is cooled, crushed, and screened to form uniform particle sizes per customer demand.


Batch Inspection & Finished Packing—Every batch is tested for key indicators; qualified products are packed and stored in dry warehouses to avoid dampness before delivery.

Main Industrial Applications

  • Aluminum Smelting

  • EAF Steelmaking & Recarburizer

  • Lithium Battery Anode Graphitization

  • Silicon Carbide & Industrial Silicon Production

Advantages of Our Calcined Petroleum Coke

Stable Batch Quality

Strict raw material and kiln temperature control reduce index fluctuations, suitable for long-term continuous industrial production.

Complete Product Grades

We provide low-sulfur and medium-sulfur calcined coke to cover new energy, aluminum, silicon and metallurgy industries.

Customizable Specifications

We adjust sulfur content, particle size and density to match clients’ unique production processes.

Sufficient Inventory & Timely Shipment

Stable supply channels and large stock support bulk orders and long-term framework cooperation for overseas buyers.

Related Product Categories

We split calcined petroleum coke into two dedicated sub-products for precise industrial matching: Low Sulfur Calcined Petroleum Coke and Medium Sulfur Calcined Petroleum Coke. Click the links to view detailed parameter and application information for each grade.

service related FAQ’s

What is petroleum coke used for?2026-07-01T11:57:02+08:00

Petroleum coke is a vital carbon raw material widely used in aluminum smelting, steelmaking, lithium battery anode production, industrial silicon, refractory materials and foundry industries.

Do you support OEM and customized packaging?2026-07-01T14:04:59+08:00

We provide customized packaging, labeling and bulk loading solutions according to customer export requirements.

What industries benefit most from your petroleum coke products?2026-07-01T12:01:12+08:00

Our products serve aluminum electrolysis, steel smelting, lithium new energy, graphite processing, industrial silicon and casting industries.

What grades of petroleum coke do you supply?2026-07-01T11:58:45+08:00

We provide low-sulfur and medium-sulfur green petroleum coke, as well as low-sulfur and medium-sulfur calcined petroleum coke for diverse industrial needs.

Can petroleum coke be used for lithium battery anode materials?2026-07-01T14:04:10+08:00

Low-sulfur calcined petroleum coke is an ideal raw material for artificial graphite anode production in lithium-ion batteries.

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Baoxinshengyuan New Material

Sichuan Baoxinshengyuan New Material Technology Co., Ltd. was established in July 2021 and is headquartered in Sichuan Province, China. As a comprehensive technology enterprise specialized in petroleum coke and new carbon materials, we integrate product production, quality control and customized solution services as one integrated system.

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