2.4. Pelletization of SBE-based bio organic fertilizer
The SBE-based bio organic fertilizer (bio materials) was pelletized
via a modified pelletizer involving steps such as feeding,
pelletizing, and separation, drying and packing. The bio materials
were fed manually to the pelletizer which was equipped with dies
of 2 sizes (4 and 6 mm) rotated by a belt system. The pelletizing process
was conducted at an ambienttemperature to