Method for producing a deactivated dried coal
US4783199A · kind A · utility
4Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 20, 1987 |
| Grant date | Nov 8, 1988 |
| Priority date | — |
| Expiry date | Apr 20, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L9/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Particulate coal is rendered less subject to spontaneous ignition by spraying or otherwise contacting it with a light cycle oil, heavy cycle oil, clarified slurry oil, a solution of durene in gasoline and mixtures of two or more of the preceding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.