Product Description
Calcined petcoke is a product of petroleum coke calcined at high temperature, which has the characteristics of low sulfur, low ash, high purity and high conductivity.
In the process of aluminum electrolysis, calcined petcoke is mainly used to make pre-baked anodes and anode paste. It is mixed with a binder (such as coal tar, etc.) in proportion and made into pre-baked anodes through processes such as kneading, molding, and baking, or made into anode paste and added to the electrolytic cell for self-baking molding. It becomes the key raw material of the anode due to its high carbon content, good conductivity and high temperature resistance. It not only provides an electron transmission channel for the electrolytic reaction, but also consumes itself in the reaction. In addition, its quality significantly affects the oxidation resistance, conductivity and mechanical strength of the anode. High-quality calcined petroleum coke can reduce the entry of impurities into aluminum liquid, reduce harmful gas emissions, reduce anode resistance, stabilize the electric field and thermal field in the electrolytic cell, reduce current fluctuations, improve current efficiency, extend the service life of the electrolytic cell and reduce costs.
Grade |
Chemical Composition (%) |
FC |
S |
Ash |
VM |
Moisture |
≥(Min) |
≤(Max) |
CPC-1 |
98.5 |
0.3 |
0.5 |
0.5 |
0.5 |
CPC-2 |
98.5 |
0.5 |
0.5 |
0.5 |
0.5 |
CPC-3 |
98.5 |
0.8 |
0.7 |
0.8 |
0.5 |
CPC-4 |
98.5 |
1.2 |
0.7 |
0.8 |
0.5 |
Size: 0-1mm; 1-3mm; 1-5mm; 1-10mm; etc.
The specifications and size can according to customer's requirement.
Detailed Photos
1. 1MT big bags.
2. 25KG small bags into 1MT big bags.
3. Iron drums.
The packaging can according to customer's requirement.
Certifications
Our products can be tested by the third party inspection.
Delivery time: shipment approximately two weeks after receiving the deposit or LC.
FAQ
1. How can we guarantee quality?
Always a pre-production sample before mass production;Always final Inspection before shipment.
2. Why should you buy from us not from other suppliers?
Our team has ten years of export experience in ferroalloy industry, providing customers with satisfactory service is our purpose, to provide customers with optimal solutions is our only goal.
3. When can you delivery the goods?
We usually delivery the goods within 15-20 days after received the prepayment or L/C.
Company Profile
Hainan xinghe yongyao import and export co., ltd. is a comprehensive metallurgical industry service provider based in China and serving the world, focusing on providing high-quality ferroalloys, refractories and supporting solutions for the international steel smelting and casting industry. As a high-quality supplier that has passed ISO certification, the company has built a global service network with independent production base, intelligent warehousing system and in-depth resource integration capabilities as its core competitiveness.
Our products are exported all over the world and are highly praised by our customers.