Coal water slurry compositions based on low rank carbonaceous solids
US4783198A · kind A · utility
10Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 12, 1987 |
| Grant date | Nov 8, 1988 |
| Priority date | — |
| Expiry date | Nov 12, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S516/01
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a coal water slurry composition based on low rank carbonaceous solid, characterized in that it contains a minor portion of high rank carbonaceous solid, the high rank carbonaceous solid being milled to a finer average size than the lower rank carbonaceous solid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.