BITUMEN FROTH STORAGE AND SEPARATION USING AN IMPROVED FROTH TANK

The invention is directed to a process for separating bitumen froth into an upper bitumen-rich, reduced-solids layer, and a lower concentrated solids layer using a cone-bottomed, raked froth tank. The process involves introducing bitumen froth into the froth tank; rotating at least one movable picke...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YUAN, SIMON, VANDENBERGHE, JESSICA, LORENTZ, JIM
Format: Patent
Sprache:eng ; fre
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Beschreibung
Zusammenfassung:The invention is directed to a process for separating bitumen froth into an upper bitumen-rich, reduced-solids layer, and a lower concentrated solids layer using a cone-bottomed, raked froth tank. The process involves introducing bitumen froth into the froth tank; rotating at least one movable picket through the bitumen froth; recovering the upper bitumen-rich, reduced-solids layer; and withdrawing the lower concentrated solids layer from the tank.