Attrition scrubber apparatus and method

Details Attrition scrubber apparatus and method Attrition scrubber apparatus and method

2007-01-30

2007-01-30

Francis, Faye (Department: 3725)

Solid material comminution or disintegration

Apparatus

Including means applying fluid to material

C241S046170

Reexamination Certificate

active

10929566

ABSTRACT:
An attrition scrubber that includes multiple attrition scrubber cells. The multiple attrition scrubbers cells are arranged generally parallel to a vertical axis of rotation. The apparatus includes a shaft that extends generally parallel to the vertical axis of rotation and through the center of all attritioning cells. Each attritioning cell contains two impellers having a diameter. The impellers are attached to the common shaft and positioned a distance apart from each other. Each cell also contains a distribution ring and radial baffles. The attrition scrubber apparatus also includes a lifter impeller having a diameter.

REFERENCES:
patent: 3446442 (1969-05-01), Carter
patent: 4098465 (1978-07-01), Meller et al.
patent: 4434942 (1984-03-01), Cardini
patent: 4468130 (1984-08-01), Weetman
patent: 5328105 (1994-07-01), Sims et al.

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