Feedwell for a gravity separation vessel
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United States of America Patent
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Oct 8, 2013
Grant Date -
Mar 17, 2011
app pub date -
Sep 14, 2010
filing date -
Sep 14, 2009
priority date (Note) -
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Abstract
A feedwell for a gravity separation vessel for introducing a feed stream such as oil sand slurry to the gravity separation vessel is provided comprising a walled member having an upper perimeter edge, a lower perimeter edge and a substantially continuous wall extending from the upper perimeter edge to the lower perimeter edge; an inlet for introducing the feed stream into the walled member positioned adjacent the substantially continuous wall; and a bottom floor having an opening and extending generally beneath the lower perimeter edge; whereby a perimeter of the opening is less than a perimeter of the walled member.
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