Coal-water fuel slurries and process for making same
US4504277A · kind A · utility
7Cited by
5References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 13, 1983 |
| Grant date | Mar 12, 1985 |
| Priority date | — |
| Expiry date | Apr 13, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L1/326
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Coal-water fuel slurries having long-term storage stability and improved viscosities and comprising finely-divided coal within efficient combustion size range, water, and minor amounts of ammonium salt organic dispersant and alkaline earth metal salt organic dispersant, and process for making such slurries.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.