Patent · US Expired

Process for methanol production

US6028119A · kind A · utility

23Cited by
2References
9Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 24, 1998
Grant dateFeb 22, 2000
Priority date
Expiry dateFeb 24, 2018

Classification

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

Abstract

Methanol is produced by reacting carbon monoxide and hydrogen in the presence of a Raney copper catalyst containing 80 to 99.9 wt. % of copper in a solvent. The catalysts employed in the present invention showed a much higher activity even under the conditions of a low temperature in methanol production, than any of the known catalysts. The process of the methanol production may eliminate necessity for recycling an unreacted synthesis gas into the reaction system, and makes it feasible to conduct methanol synthesis at a lower pressure than conventional processes.

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