| 摘要 |
A rotary mixing apparatus is described. The apparatus comprises a vessel (1) for containing the material to be processed, an outlet (9) for the processed material in a lower portion (2) of the vessel and an agitator connectable through the lower portion of the vessel to drive means (10) outside the vessel so as to be rotatable in the vessel about an axis inclined to the vertical, the agitator being operable to lift material to be mixed from the lower portion (2) to an upper portion (3) of the vessel (1).
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