Cryomill

Image Image Image © Retsch GmbH

Manufacturer: Retsch GmbH

Model: Cryomill

Short description: The CryoMill from Retsch GmbH is a ball mill that can be used to cryogenically grind samples at a temperature of -196 °C. The grinding cup is continuously cooled with liquid nitrogen by an integrated cooling system. During the process, the grinding container performs circular oscillations in a horizontal position, causing the inert balls to strike the pre-cooled material and crush it. Machine parameters such as oscillation frequency, pre-cooling time, and grinding duration can be set via the display. 

Application: Cold grinding with liquid nitrogen for comminuting, mixing, and homogenizing plastic samples (soft to hard, brittle, elastic, fibrous), as well as other materials.

Technical Data
Vibrational frequency 5 to 30 Hz (300 to 1800 min-1)
Material feed size ≤ 8mm
Final fineness ~ 5 µm
Grinding jar sizes 25 ml / 50 ml