calcined petcoke

Calcined petcoke

Calcined petcoke, short for calcined petroleum coke, is a product obtained from the high-temperature treatment of raw petroleum coke. The process of calcination raises the temperature of the petroleum coke to remove excess volatile matter, resulting in a highly carbonized and stable material. Calcined petcoke is used primarily in the production of aluminum, steel, and titanium dioxide.

Here are some key points about calcined petcoke:

Raw Material: Calcined petcoke is derived from petroleum coke, which is a byproduct of the refining of crude oil.

Calcination Process: The raw petroleum coke is heated in a rotary kiln or vertical shaft kiln to temperatures typically ranging from 1200 to 1400 degrees Celsius. This process removes volatile components and transforms the coke into a denser, more carbon-rich material.

Properties: Calcined petcoke is characterized by its high carbon content, low hydrogen content, and low levels of impurities, making it a valuable raw material for various industrial processes.

Applications:

Aluminum Production: Calcined petcoke is a key ingredient in the production of anodes used in the aluminum smelting process. The anodes are consumed during the electrolysis of alumina to produce aluminum metal.

Steel Industry: It is used as a carbon additive in the production of steel. It helps improve the carbon content and heat resistance of the steel.

Titanium Dioxide Production: Calcined petcoke is used in the production of titanium dioxide, a white pigment widely used in paints, coatings, plastics, and other applications.

Quality Specifications: The quality of calcined petcoke is determined by factors such as its sulfur content, volatile matter content, and the specific requirements of end-users in different industries.

Global Production: Major producers of calcined petcoke include countries with significant oil refining and aluminum production industries, such as the United States, China, India, and several Middle Eastern nations.

Specifications of petcalcine petcoke

Production line of calcined petcoke

Factory-workshop