< >

Needle Coke Suppliers For HEG

As of my last knowledge update in September 2021, China has been a significant producer of needle coke, and Chinese needle coke has gained recognition in the global market. The advantages of Chinese needle coke include:

Abundant Supply: China has substantial reserves of heavy petroleum feedstocks, and it has invested in refining capabilities to produce needle coke. As a result, there is a relatively stable and abundant supply of Chinese needle coke in the market.

Competitive Pricing: The availability of needle coke from Chinese producers has contributed to increased competition in the global market. This competitive environment may lead to more favorable pricing for consumers and end-users of needle coke.

Improving Quality: Over the years, Chinese manufacturers have been making strides in improving the quality of needle coke, resulting in products that meet international standards and specifications required for specific applications.

Diversification of Sources: The presence of Chinese needle coke in the global market provides an alternative source for consumers and reduces their dependence on a few major suppliers.

Supporting Various Industries: With the increasing demand for needle coke in industries like steelmaking, aluminum production, and energy storage (e.g., lithium-ion batteries), the availability of Chinese needle coke can help support these industries and their growth.

It's important to note that the global market dynamics can change over time, and the advantages of Chinese needle coke may vary based on factors such as market conditions, technology advancements, and evolving industry requirements. As with any product, the quality and performance of Chinese needle coke may vary among different manufacturers, so it's essential for end-users to assess the specific attributes of the needle coke they intend to use for their applications.

Contact Now E-Mail Telephone WhatsApp

Product Details

Oil Series Needle Coke And Coal Series Needle Coke Difference

Oil series needle coke and coal series needle coke are two different types of needle coke that are produced from distinct feedstocks and have varying properties. The primary differences between them are as follows:

1. Feedstock Source:

- Oil Series Needle Coke: Oil series needle coke is derived from specific heavy petroleum feedstocks, such as decant oil or slurry oil, which are byproducts of the refining process.

- Coal Series Needle Coke: Coal series needle coke, as the name suggests, is produced from coal tar pitch, which is a byproduct of coal tar distillation.

2. Carbon Content:

- Oil Series Needle Coke: Generally, oil series needle coke has a higher carbon content compared to coal series needle coke. It typically contains more than 97% carbon, making it suitable for high-temperature applications.

- Coal Series Needle Coke: Coal series needle coke usually has a lower carbon content compared to oil series needle coke, with carbon content typically ranging from 88% to 92%.

3. Impurities:

- Oil Series Needle Coke: Oil series needle coke typically has lower impurity levels, such as ash and sulfur, which are essential for high-purity applications.

- Coal Series Needle Coke: Coal series needle coke may contain higher levels of impurities, including ash and sulfur, which can impact its suitability for specific applications.

4. Structure and Properties:

- Oil Series Needle Coke: Oil series needle coke has a distinctive needle-like structure with well-aligned carbon fibers, providing excellent thermal conductivity, low coefficient of thermal expansion, and high mechanical strength.

- Coal Series Needle Coke: Coal series needle coke may have a different structure and properties compared to oil series needle coke due to its different feedstock source. It may exhibit variations in thermal conductivity and mechanical strength.

5. Applications:

- Oil Series Needle Coke: Oil series needle coke is primarily used in the production of graphite electrodes for electric arc furnaces in steelmaking and anodes for the aluminum industry.

- Coal Series Needle Coke: Coal series needle coke is often used in the production of specialty carbon and graphite products, such as certain types of graphite electrodes and carbon brushes.

It's essential to consider these differences when selecting the appropriate type of needle coke for specific industrial applications. The choice between oil series and coal series needle coke depends on factors such as the requirements of the end-use application, the properties needed, and cost considerations.

Needle Coke