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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.
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Graphite Petroleum Coke 991.Specification:FC 99%view more
2.Size:1-25mm
3.Color:Black
4.Uses:Carbon Additive
5.Origin:Henan -
Calcined Anthracite CAC1.Specification:C85 C88 C90 C92 C93 C94 C95view more
2.Size:1-25mm
3.Color:Black
4.Uses:Carbon Additive
5.Origin:Henan -
Spot Supply Calcined Petroleum CokeCalcined petroleum coke is a product of calcining petroleum coke at high temperature. After calcination, the volatile matter of petroleum coke is further reduced, the fixed carbon content is increased, and its chemical stability and...view more
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Calcined Anthracite Carbon AdditiveCAC (Calcined Anthracite Carbon Additive) is a carbonaceous material produced by high-temperature calcination (1200°C-1600°C) of premium anthracite. It features high fixed carbon content (90%-95%+), low sulfur, low ash, dense structure,...view more
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0.5 - 6mm Graphitized Petroleum CokeGraphitized Petroleum Coke is the product of petroleum coke after high temperature graphitization. It is generally used in steel industry carburant, precision casting industry carburant, casting reduction inoculating agent, gold...$ 600.00 view more
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Black Anthracite Carbon AdditivePyrolysis of anthracite (CAC) is a carbon-based material produced by subjecting high-quality anthracite to high-temperature heat treatment (usually in a rotary kiln or electric furnace at temperatures ranging from 1200 to 2200°C). The...$ 350.00 view more
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Particle Graphite Petroleum CokeThe finished product of graphitized petroleum coke has a silver-grey metallic luster, fine texture and dense structure. Usually the graphitization process is carried out at high temperatures, and the petroleum coke is exposed to a...view more
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Low-Sulfur Calcined Anthracite CoalPyrolysis of anthracite (CAC) is a carbon-based material produced by subjecting high-quality anthracite to high-temperature heat treatment (usually in a rotary kiln or electric furnace at temperatures ranging from 1200 to 2200°C). The...$ 360.00 view more
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RecarburizerIn steel production, the carbon content has a significant impact on the mechanical properties of steel. They are added to the molten steel to precisely adjust the carbon content to meet the specific requirements of different steel...view more
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Calcined Anthracite CoalCalcined anthracite coal has high fixed carbon content, low sulfur content, stable bureaucratization effect and high carbon absorption rateview more
C85
C88
C90
C92
C93
C94
C95 -
Calcined AnthraciteCalcined anthracite is used in activated carbon production and is one of the important raw materials for preparing activated carbon.view more
C85
C88
C90
C92
C93
C94
C95 -
Calcined Petroleum CokeThe main uses of Calcined petroleum coke are pre-packed anode and anode paste for electrolytic aluminum, carbon industry to produce barbarizing dose, graphite electrode, smelting industrial silicon and fuel. CPC 98.5%view more
Why Choose Us
Rich Experience
Our team has ten years of export experience in ferro alloy industry, providing customers with satisfactory service is our purpose, to provide customers with optimal solutions is our only goal.
Quality Control
Using high quality material and establishing a strict quality control system, assigning specific persons in charge of each part of production, from raw material purchase to assembly.
Fast Delivery
Warehouses are set up in ports such as Tianjin Port, Dalian Port and Qingdao Port to shorten delivery time.Most of the products can be delivered within 15 days.

Carbon additive is a product that is added to molten steel. Carbon additive includes calcined petroleum coke, graphite petroleum coke, calcined anthracite coal, electrical calcined anthracite, and natural graphite. For the steel-making industry, the most suitable carbon additive is calcined petroleum coke with fixed carbon of 98.5%min. Sulfur in calcined petroleum coke is a crucial element, for sulfur impacts the quality of steel. The lower the sulfur, the better quality of calcined petroleum coke.
Product Specification
We offer the following Specifications:
|
Grade |
Fixed Carbon |
Sulfur |
Ash |
Volatile Matter |
Moisture |
N |
P |
|
Calcined Anthracite Coal |
≥90% |
≤0.35% |
≤8.5% |
≤1.0% |
≤0.5% |
≤0.3% |
≤0.03% |
|
≥92% |
≤0.30% |
≤6.5% |
≤1.0% |
≤0.5% |
≤0.3% |
≤0.03% |
|
|
≥93% |
≤0.30% |
≤6.0% |
≤1.0% |
≤0.5% |
≤0.3% |
≤0.03% |
|
|
≥94% |
≤0.30% |
≤5.5% |
≤1.0% |
≤0.5% |
≤0.3% |
≤0.03% |
|
|
≥95% |
≤0.30% |
≤4.5% |
≤1.0% |
≤0.5% |
≤0.3% |
0≤0.03% |
|
|
Calcined Petroleum Coke |
≥98.5% |
≤0.5% |
≤1.0% |
≤0.1% |
≤0.5% |
≤1.2% |
|
|
Graphitized Petroleum Coke |
≥98.5% |
≤0.05% |
≤0.05% |
≤0.05% |
≤0.5% |
|
|
|
≥98.5% |
≤0.05% |
≤0.08% |
≤0.07% |
≤0.5% |
|
|
|
|
≥98.5% |
≤0.05% |
≤1% |
≤1% |
≤0.5% |
|
Common Types
We offer the following Product introduce:

Calcined Anthracite Coal
Calcined anthracite coal has high fixed carbon content, low sulfur content, stable bureaucratization effect and high carbon absorption rate. Calcined anthracite coal can be used for a variety of electric furnace smelting cast steel, steel bureaucratization.
Calcined Petroleum Coke
The main uses of Calcined petroleum coke are pre-packed anode and anode paste for electrolytic aluminum, carbon industry to produce barbarizing dose, graphite electrode, smelting industrial silicon and fuel.Calcined petroleum coke is characterized by its high carbon content, low volatile, low sulfur and low ash, high electrical and thermal conductivity, high strength and high density.

Application
Through further activation treatment, calcined anthracite can be made into activated carbon with developed pore structure and huge specific surface area, which is widely used in water treatment, air purification, food and beverage decolorization, chemical catalysis and other fields.
Calcined anthracite Applied in the production of calcium carbide, reacts with lime at high temperatures to produce calcium carbide. Calcium carbide is an important chemical raw material, which can be used in the production of acetylene, polyvinyl chloride, neoprene and other chemical products.
Calcined anthracite is used in the production of carbon blocks, which is an important raw material for the production of carbon blocks in blast furnaces and aluminum electrolytic cells. By using its characteristics of high strength, high conductivity and corrosion resistance, the carbon block can work stably in the harsh environment such as high temperature and strong electrolyte for a long time to ensure the normal operation of metallurgical equipment.
Calcined petroleum coke uses as a carburizer: In the process of steel smelting, especially in electric furnace steelmaking, the carbon content needs to be precisely adjusted according to the requirements of different steel grades. Calcined petroleum coke is an ideal carburizer with high carbon content and less impurities. It can quickly and effectively increase the carbon content in liquid steel, thereby improving the strength, hardness, toughness and other mechanical properties of steel, to meet the quality requirements of various steel products.
Calcined petroleum coke uses reducing agent: In some ferroalloy production and special steel smelting, calcined petroleum coke can be used as reducing agent. It can be reduced with metal oxides, reduce metal from its oxides, achieve metal extraction and refining, and play an important role in the production of iron alloys such as ferrosilicon and ferromanganese.
In the chemical sector: Calcined petroleum coke uses to produce important chemical raw materials such as silicon carbide. Under high temperature conditions, silicon carbide reacts with quartz sand and other raw materials to produce silicon carbide, silicon carbide has high hardness, high wear resistance, high thermal conductivity and other characteristics, is an important basic material for abrasive, refractory, semiconductor and other industries. In addition, it can also be used to produce other carbides, carbon materials and other chemical products.
Composition of Carbon Additive
Carbon raisers are made from refined materials like calcined anthracite or graphite, ensuring high carbon content and minimal impurities.When it comes to carbon raisers, three metrics determine their effectiveness: carbon content, sulfur levels, and ash percentage.
|
Metric |
Why It Matters |
|
Carbon Content (%) |
Higher levels ensure better efficiency |
|
Sulfur Content (%) |
Lower sulfur improves metal purity |
|
Ash Content (%) |
Less ash ensures a cleaner process |
Production Process

Our Certificate

Packing
25 KG small bag/1MT big bag/Steel drum/The packing can be produced according to customer's requirements.



FAQ
As one of the leading carbon additive manufacturers and suppliers in China, we warmly welcome you to buy high quality carbon additive at competitive price from our factory. Contact us for more details.
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