Patent · US Expired

Autothermal process for the production of carbon disulfide and hydrogen sulfide

US4695443A · kind A · utility

2Cited by
6References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 14, 1985
Grant dateSep 22, 1987
Priority date
Expiry dateFeb 14, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S423/16
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

There is disclosed a process for the production of carbon disulfide and hydrogen sulfide from a particulate carbon source. In one embodiment, an oxygen containing gas is reacted with a particulate carbon source in a one step process so as to provide the temperatures necessary for the reaction of the particulate carbon source with sulfur to produce carbon disulfide. In another embodiment, a source of hydrogen is introduced along with the oxygen containing gas and sulfur so as to produce hydrogen sulfide in a single step process.

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