Patent · US Expired

Catalytic oxidation of alkanes

US5414157A · kind A · utility

70Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 1992
Grant dateMay 9, 1995
Priority date
Expiry dateJul 20, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/52
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Process and apparatus are provided for oxidation of oxidation of organic compounds in which a reaction zone is provided, containing an open space and a bed of solid granular catalyst, an organic feedstock and oxygen are passed in gas phase through the open space and then into contact with the catalyst bed, and reaction products are removed from the open space after relatively less contact with the catalyst, and from at least one other location after relatively greater contact with the catalyst. Greater yield of desired product may be obtained in such operation than in operation where all of the reaction products are removed after the greater contact with the catalyst.

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