The SL-30 batch production Attritor will be used in an R&D application to grind materials in liquid nitrogen. As such, the mill includes a vented cover for cryogenic grinding with liquid nitrogen and a phase separator. A liquid nitrogen controller is used to maintain liquid nitrogen levels during the milling process. The product discharge is equipped with a cryogenic ball valve.
The mill features a 304SS grinding tank that is jacketed for cooling. The agitator shaft is constructed of stainless steel. Specially configured arms are 440C stainless steel.