Process for sizing particles and producing particles...

Classifying – separating – and assorting solids – Sorting special items – and certain methods and apparatus for... – Separating means

Reexamination Certificate

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Reexamination Certificate

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09945889

ABSTRACT:
A process for separating particles of different sizes comprising projecting a stream of particles into a fluid medium; allowing the particles to develop differing trajectories in the fluid medium; providing at least two separate collection areas for different average size particles from the stream of particles; and collecting particles along said different trajectories.

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