Process for desulfurizing pipelined coal
US3993456A · kind A · utility
11Cited by
3References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 1975 |
| Grant date | Nov 23, 1976 |
| Priority date | — |
| Expiry date | Feb 24, 1995 |
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.