About this document
Meat and Bone Meal Fertilizer Process by Amirah Bong is a document available to read on EtoBox.
The document describes the process of rendering meat and bone waste from a slaughterhouse into a stable fertilizer. Unused meat and bone is collected, minced, and heated to separate solid and liquid materials. The solid fraction is dried and sterilized while the liquid fraction has fat separated and is also sterilized. Wastewater is treated before emission and ventilation air is treated using bio-filters. The finished product is expected to contain around 50% protein, 35% ash, 8-12% fat, and 4-7% moisture.
- Author
- Amirah Bong
- Language
- EN