Patent · US Expired

Fluidized bed reactor utilizing zonal fluidization and anti-mounding air distributors

US4436507A · kind A · utility

11Cited by
8References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 1981
Grant dateMar 13, 1984
Priority date
Expiry dateJul 16, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J8/1818
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A fluidized bed reactor in which a grate is disposed in a housing for receiving a single bed of particulate material. The interior of the housing below the grate is divided into a plurality of zones and air is selectively passed through portions of the grate to fluidize corresponding portions of the bed above the zones. A plurality of air distributors are provided in the bed for reducing the height of the particulate material accumulating in various portions of the bed.

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