Patent · US Expired

Process for producing furan from furfural aldehyde

US4764627A · kind A · utility

10Cited by
3References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 1987
Grant dateAug 16, 1988
Priority date
Expiry dateApr 6, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D307/36
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process of producing furan and derivatives thereof is disclosed. The process includes generating furfural aldehyde vapors and then passing those vapors over a zeolite catalyst at a temperature and for a residence time effective to decarbonylate the furfural aldehydes to form furans and derivatives thereof. The resultant furan vapors and derivatives are then separated. In a preferred form, the furfural aldehyde vapors are generated during the process of converting biomass materials to liquid and gaseous fuels.

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