Waste materials are tested for their chemical composition to decide on their suitability and to select a proper mix. |
Sun dried materials containing approx. 10-15 % moisture is suitable for Pelletising. However if material has higher moisture content it needs to be dried before use. |
Material is screened, chopped and ground to get the desired size and bulk density and is pneumatically transported into storage bins. This helps in separation of the heavier & metallic particles and also unifying the moisture content in the material. Air used is hot or wet as the case may be, for control of moisture. |
Material from bin is discharged to the Pelletising machine through extraction and conditioning screw. Binder and steam may be added. Pelletising is achieved at very low speed of pelletising. |
Pellets are cooled by pellet cooler or ambient air and packed in bags. |