When sand to metal ratio is high and total quantity of sand replenishment goes high thermal sand reclamation is used to eliminate the waste sand and stop buying new sand thus double environment impact.
The thermal reclamation starts with mechanical reclamation. The mechanically reclaimed sand is pass through calciner to burn off the chemicals to get reclaimed sand which is better than new sand.
This technology is suitable for:
- No Bake sand
- Cold core sand
- Shell sand