Patent · US Expired

Catalytic ammoxidation of saturated hydrocarbons

US5334743A · kind A · utility

4Cited by
22References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1992
Grant dateAug 2, 1994
Priority date
Expiry dateDec 16, 2012

Classification

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

Abstract

The alkanes, e.g., propane, are selectively converted (ammoxidized) into admixtures comprising .alpha.,.beta.-unsaturated nitriles, e.g., acrylonitrile, by reacting same with ammonia and oxygen, in vapor phase, and in the presence of a catalytically effective amount of a solid catalyst, the catalytically active phase of which comprising (1) molybdenum, vanadium and oxygen and (2) at least one of the elements, manganese, zinc, cobalt, copper, lithium, sodium, potassium and silver.

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