What is the dry process of grinding?

The dry process of grinding involves the reduction of materials without the use of water or any liquid. This method uses various machinery, such as impact crushers, hammer mills, and other pulverizing blades, to crush the materials into fine powders. The absence of water means that the finished product is typically a fine, dry powder, which is ideal for industries like cement production, where moisture must be strictly controlled.

Advantages of dry grinding include:

1. No need for drying the material post-grinding.
2. Suitable for materials that are sensitive to liquids.
3. Typically more energy-efficient compared to wet grinding methods.

However, it can also have drawbacks such as increased dust production and heat generation, which might necessitate additional equipment for dust collection and cooling.