These are sand thickening groups by cyclone. Consisting of a tank for collecting the water-ink mixture, a pump that sucks in from the tank and feeds a cyclone (Krebs brand), which discharges the thickened sand onto a dryer screen. The cyclone overflow can be sent to the clarification units or redirected back to the collection tank.
The design and construction of the cyclone assembly is completely done in Tecno-Beton. Plants and then adapted to the needs of the required production.