Patent · US Expired

Process for reducing the sulfide sulfur content of char with carbon dioxide and H.sub.2 O

US4053285A · kind A · utility

12Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 1976
Grant dateOct 11, 1977
Priority date—
Expiry dateJan 15, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10L9/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

This invention covers a process for reducing the sulfide sulfur content of char by treatment with a gaseous mixture of carbon dioxide and H.sub.2 O.

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