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(11) | EP 0 096 562 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Reverse centrifugal cleaning of paper making stock |
(57) A system and process for separating paper fibers from contaminants of similar lower
specific gravities employ a reverse centrifugal cleaner (25) wherein the discharge
port (30) for lights (rejects) is located at the apex of the conical cleaner body,
and the discharge port (44) for heavies (accepts) is located upstream from the apex. |