As an important electrode material, graphite electrode has a wide range of applications in metallurgy, chemical industry and electric power. As one of the key raw materials for preparing graphite electrodes, petroleum coke pulverization requires a specific pulverizer for the pulverization process. This article will introduce the preparation of petroleum coke pulverization and the pulverizer suitable for petroleum coke pulverization.
Petroleum coke is a by-product obtained in the petroleum refining process, which has high fixed carbon content, low volatile matter and excellent electrical conductivity. To convert petroleum coke into graphite electrodes, it needs to be pulverized to obtain fine particles suitable for electrode preparation. In the crushing process of petroleum coke, the pulverizer plays a vital role.
When choosing a pulverizer, the following aspects can be considered. First of all, the mill should have high production capacity and crushing efficiency, which can meet the needs of industrial production. Secondly, the pulverizer should have good controllability and stability to ensure the consistency of the pulverization process and the stability of product quality. Finally, the pulverizer should have low energy consumption and maintenance costs to improve production efficiency.
For the preparation of petroleum coke pulverization, commonly used pulverizers include ball mills and vertical pulverizers. The ball mill is a common grinding equipment, its principle is to impact and rub the petroleum coke through the rotating steel ball, so as to achieve the crushing effect. The ball mill has the characteristics of simple structure and convenient use, and is widely used in industrial production. However, the energy consumption of the ball mill is high, and the crushing effect for fine particles is not good.
In contrast, the vertical mill has better adaptability in the petroleum coke grinding process. The vertical mill adopts a high-speed rotating rotor and a fixed grinding wheel for crushing, which can achieve efficient and uniform crushing effect. In addition, vertical mills have lower energy consumption, smaller floor space and lower maintenance costs, making them suitable for large-scale industrial production.
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