Patent · US Active

Slurry bubble column reactor

US9039980B2 · kind B2 · utility

0Cited by
11References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 2009
Grant dateMay 26, 2015
Priority date
Expiry dateNov 14, 2031

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2208/00911
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A slurry bubble column reactor with a gas distribution arrangement comprising an upper sparger, a lower sparger, and an open-ended tube. Gas from the lower sparger enters the tube and lowers the density of slurry in the tube. The difference in slurry density causes the slurry in the tube to rise, causing slurry outside the tube to move down, maintaining circulation and flushing catalyst from the vessel wall.

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