Coal dust is an odourless dark brown to black dust created by the crushing, grinding, or pulverizing coal. Conditions contributing to instability are Heat, Sparks & Open Flame.
Chemical Properties :
|1. Ash Content||:||19 to 20%|
|2. Volatile Matter||:||38 to 40%|
|3. Moisture||:||5 to 7%|
|4. Fixed Carbon||:||37 to 39%|
|5. Mesh Size||:||Passing through 100 mesh|
1. Coal dust is used in Green Sand Foundries, Automated Casting & Manual Moldings to remove air from the molten metal.
2. Plant (Disamatics)
3. In thermal power plants, coal is ground into dust using a device called a powdered coal mill. The resulting product, called powdered coal or pulverized coal, is then generally used in a fossil fuel power plant for electricity generation.