Patent · US Active

Feedwell for a gravity separation vessel

US8550258B2 · kind B2 · utility

14Cited by
6References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 2010
Grant dateOct 8, 2013
Priority date
Expiry dateMay 15, 2031

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB03D1/24
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.