Process for removing sulfur from coal
US4224038A · kind A · utility
9Cited by
2References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 19, 1978 |
| Grant date | Sep 23, 1980 |
| Priority date | — |
| Expiry date | Jun 19, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L9/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for reducing the sulfur content of coal comprising: PA1 (1) contacting an aqueous slurry of coal-oil agglomerates at elevated temperature with oxygen; and PA1 (2) recovering coal-oil agglomerates wherein the coal has reduced sulfur content.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.