Patent · US Expired

Catalyst treatment process

US4886772A · kind A · utility

10Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 1988
Grant dateDec 12, 1989
Priority date
Expiry dateJun 20, 2008

Classification

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

Abstract

A method for preparing a mixture of lower aliphatic alcohols from the reaction of carbon monoxide and hydrogen in the presence of a sulfide-containing heavy metal catalyst under carbon-monoxide-hydrogenation conditions in which said catalyst comprises at least one sulfided heavy metal element selected from the group consisting of molybdenum, tungsten, rhenium, and an alkali or alkaline earth promoter which has been treated with a nitrogen-containing compound, or a theramlly stable derivative thereof is provided.

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