Process for removing sulfur from coal
US4701183A · kind A · utility
1Cited by
7References
8Claims
0Family size
Inventors
Key dates
| Filing date | Sep 16, 1985 |
| Grant date | Oct 20, 1987 |
| Priority date | — |
| Expiry date | Sep 16, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L9/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for removing sulfur from coal comprising the steps of forming a slurry of coal, a carrier liquid, and a compound selected from the group consisting of carboxylic acid, percarboxylic acid, salts of carboxylic acid, and salts of percarboxylic acid, and any combination thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.