Patent · US Expired

Process of purifying gases

US4155985A · kind A · utility

1Cited by
6References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 13, 1978
Grant dateMay 22, 1979
Priority date
Expiry dateFeb 13, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B2203/0495
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process for the removal of hydrogen cyanide and of metals which form carbonyls from gases produced by partial oxidation of hydrocarbons with steam and oxygen is described involving use of an alkaline solution containing a carbonyl inhibitor in the scrubber.

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