Cooling of dried coal
US4750913A · kind A · utility
5Cited by
2References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 19, 1986 |
| Grant date | Jun 14, 1988 |
| Priority date | — |
| Expiry date | Dec 19, 2006 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF26B3/205
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Wet coal is processed in a dryer, producing dry, hot coal. More wet coal is blended with the dry, hot coal and the mixture is processed in a cooler, resulting in a cool, blended dry coal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.