Patent · US Active

Particle treatment in an expanded toroidal bed reactor

US7998421B2 · kind B2 · utility

1Cited by
6References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 23, 2005
Grant dateAug 16, 2011
Priority date
Expiry dateDec 10, 2027

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2208/00884
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method of processing a fluid and/or a particulate material, the method comprising the steps of: (a) introducing the particulate material into a chamber; (b) providing a flow of fluid into said chamber for entraining the particulate material; and (c) removing processed fluid and/or particulate material from the chamber; wherein the chamber comprises a processing zone having a substantially circular transverse cross-section, the fluid flow being introduced into the processing zone at an angle of between 10° and 75° with respect to a tangent of the substantially circular transverse cross-section of the processing zone to establish a fluid flow following a substantially helical path in the processing chamber.

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