Palm EFB Pellet Production Line

Turn palm oil waste into energy

Palm EFB Pellet Production Line

Overview

The empty fruit bunches from the residues and waste produced in the palm oil extraction process can be used as a good raw material for solid biomass fuel. As long as the moisture meets the requirements, the EFB can be directly pressed into cylindrical particles with a pelletizer.

Key Features

  • Crushing: size reduction to 30-100mm
  • Pulverizing: twice-grinding for palm fiber
  • Drying: moisture to 10-15%
  • Pelletizing: produce 6/8/10mm pellets
  • High moisture tolerance
  • Realize reuse of waste materials

Granulation Process

Palm EFB → Shredder (30-100mm) → Hammer Mill (twice grinding) → Dryer (10-15% moisture) → Pellet Machine → Cooler → Packing

Palm EFB Pellet Production Line
Granulation Process

Crushing Section

Production Process

First size reduction, turning the huge chunks of the EFB chips into within 30-100mm (L*W). The capacity won't be affected by the moisture content.

Crushing Section

Pulverizing Section

Production Process

No matter what moisture condition the materials are, Macreat suggest that better apply twice-grinding for processing palm EFB. Palm fiber has extremely high toughness, it will become silky after the first pulverization, and can reach the standard only after the second pulverization.

Pulverizing Section

Drying Section

Production Process

To produce pellets it is important to reduce the moisture into 10-15%, thus after reducing the size of all materials, they need to be dehydrated by a dryer. The capacity could be strictly affected by the moisture content.

Drying Section

Pelleting Section

Production Process

The full process is a complete physical change. By the spinning of the main shaft, it drives the rollers of the pellet mill to push the materials into the trumpet gaped holes of the pellet mill ring die, and the materials are firmly compressed into shape. There are no any chemical adheres are applied at all.

Pelleting Section