In-line drainer with shaped screen slots

In-line drainer with shaped screen slots

An in-line drainer or liquid separator (12) for draining liquid from a moving black liquor slurry stream (32) having a screen basket (80) mounted in the internal chamber of the in-line drainer. The screen basket (80) includes slots (94) to retain solid particles of the moving black liquor slurry str...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Sheerer, Jay, Gadzik, Jeffrey L
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
APPARATUS THEREFOR
PAPER-MAKING
PRODUCTION OF CELLULOSE
PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCESFROM CELLULOSE-CONTAINING MATERIALS
REGENERATION OF PULPING LIQUORS
TEXTILES
TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKINGMACHINE
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Beschreibung
Zusammenfassung:An in-line drainer or liquid separator (12) for draining liquid from a moving black liquor slurry stream (32) having a screen basket (80) mounted in the internal chamber of the in-line drainer. The screen basket (80) includes slots (94) to retain solid particles of the moving black liquor slurry stream (32) within the black liquor slurry stream flow chamber and block the solid particles from entering the liquid collection chamber. The slots (94) each have a curved corner edge adjacent a surface screen basket (80) facing the black liquor slurry stream flow chamber.