Patent · US Expired

Oxidation process and apparatus

US5380497A · kind A · utility

2Cited by
8References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 18, 1993
Grant dateJan 10, 1995
Priority date
Expiry dateMar 18, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2219/30408
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention relates to the oxidation of organic compounds in a non-uniform fluidized solid catalyst reaction system characterized in that a temperature profile is maintained in the reaction system such that a predominance of the oxidation occurs in a higher temperature zone, unreacted organic compound is adsorbed on the catalyst surface in a lower temperature zone, direct back-circulation of catalyst is restricted between zones and catalyst containing adsorbed organic compound is circulated from the lower temperature zone to the higher temperature zone.

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