Process for production of coal-water mixture
US5012984A · kind A · utility
13Cited by
7References
3Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 5, 1990 |
| Grant date | May 7, 1991 |
| Priority date | — |
| Expiry date | Mar 5, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L1/32
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for the production of a coal-water mixture, which comprises dry-pulverizing coal under supply of hot air to form pulverized coal in which the proportion of particles having a particle size smaller than 200 .mu.m is at least 90%, in which the proportion of particles having a particle size smaller than 10 .mu.m is 10 to 60%, and making the pulverized coal and the hot air sucked in a mixed-air water jet stream.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.