Patent · US Expired

Fluidized bed reactor

US4874584A · kind A · utility

3Cited by
7References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 20, 1984
Grant dateOct 17, 1989
Priority date
Expiry dateDec 20, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J8/1854
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A fluidized bed reactor in which the gases flowing tangentially through a pipe from the upper part of the reactor chamber to a cyclone separator are discharged through a discharge pipe of the separator. The discharge pipe is arranged to go through the bottom of the cylindrical vortex chamber. The separated solids flow through the return pipe to the lower part of the reactor chamber. The discharge end of the return pipe is disposed inside the lower fluidized bed zone being formed on the bottom of the reactor chamber.

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