Patent · US Expired

Preparation of acrylonitrile from propylene, oxygen and ammonia in the presence of an alkali metal promoted bismuth, cerium, molybdenum, tungsten catalyst

US4746753A · kind A · utility

15Cited by
11References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 1986
Grant dateMay 24, 1988
Priority date
Expiry dateJul 1, 2006

Classification

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

Abstract

Bismuth cerium molybdate catalysts promoted with alkali metal and other optional ingredients provide high yields of acrylonitrile in the ammoxidation of propylene.

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