Crushing is an important process in the field of mineral processing as it is used both in the extraction of valuable minerals and in the preparation of raw materials for various downstream activities. The two most widely used crushers for this purpose are the jaw crusher and the pulverizer. In this article, we will define the abstract of crushing using these two machines and discuss their advantages and disadvantages.

The jaw crusher is a mechanized compression crusher used in industrial and mining settings. It is widely used in the primary crushing of cement raw materials (such as limestone, gypsum) and gold ore, and has been widely used in coal industry and uranium industry. The jaw crusher is a structured machine, which consists of a fixed and moving plate. The movable jaw is pivoted around the eccentric shaft and is located at the top of the machine. The fixed jaw is mounted to a wall and can not move.

The process of crushing using a jaw crusher involves feeding the material into the crushing chamber between the two jaws. The jaws compress the material, breaking it into smaller particles until it can pass through the gap at the bottom of the machine. This process is repeated until the desired sizes are obtained. The crushed material can then be screened and separated based on particle size and other characteristics.

ulverizers, on the other hand, are used to reduce the size of coal particles in combustion in power plants. Each pulverizer has two or more grinding rollers, which rotate around a fixed ring. The coal is fed into the pulverizer through the center of the ring and is ground between the rollers and the ring. The resulting powder is then transported out of the machine.

The process of crushing using a pulverizer involves feeding the material into the pulverizer and allowing it to grind the material into smaller particles. The resulting powder can then be used for a variety of purposes such as in power plant furnaces or in cement manufacturing.

In short, both the jaw crusher and the pulverizer play critical roles in mineral processing and other related fields. The jaw crusher is better suited for hard, abrasive materials, whereas the pulverizer is better suited for soft materials. Both machines have their own advantages and disadvantages, and the choice of which one to use is largely dictated by the nature of the material being processed.