Coal water suspensions involving carbon black
US4780109A · kind A · utility
5Cited by
10References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 24, 1986 |
| Grant date | Oct 25, 1988 |
| Priority date | — |
| Expiry date | Dec 24, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L1/322
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a composition and method from making coal water slurries containing carbon black. A composition disclosed comprises: 65 to 85% by weight coal particulates; 0.2 to 2% by weight, based on the total weight of dry coal, of carbon black, and optionally 0.2 to 2% by weight, based on the total weight of the dry coal, of a dispersant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.