Patent · US Expired

Conversion of methane

US5015798A · kind A · utility

14Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 1989
Grant dateMay 14, 1991
Priority date
Expiry dateDec 21, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S585/943
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

There is provided a process for the direct partial oxidation of methane with oxygen, whereby organic compounds comprising higher hydrocarbons including C.sub.5 + liquid hydrocarbons are produced. The catalyst used in this reaction may be a ZSM-5 catalyst. The process involves the use of an initial cofeed, such as propane, in admixture with the methane and oxygen to induce the formation of liquid hydrocarbons. As the reaction progresses, the flow of cofeed is shut off, and liquid hydrocarbons continue to be produced.

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