Patent · US Expired

Process for desulfurizing pipelined coal

US4083696A · kind A · utility

3Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 1976
Grant dateApr 11, 1978
Priority date
Expiry dateJul 12, 1996

Classification

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

Abstract

Disclosed is a process for reducing the pyritic content of coal while a coal-water slurry is transported in a pipeline by injecting a pyrite oxidant into the pipeline upstream of the dewatering plant associated therewith.

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