| 摘要 |
A materials processing apparatus for the wet attrition of particulate material, said apparatus comprising at least one mixing chamber having at least one pair of opposing impeller blades or paddles arranged to direct material in opposing directions to facilitate the attrition process, and drive means for driving said impeller blades or paddles, the apparatus including means for fluidising material within the at least one mixing chamber prior to operation of the drive means, wherein said fluidising means comprises means for adding a fluid to the at least one mixing chamber to fluidise the material contained therein. |
