Process for the liquefaction of coal
US4354919A · kind A · utility
4Cited by
4References
7Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 4, 1981 |
| Grant date | Oct 19, 1982 |
| Priority date | — |
| Expiry date | Feb 4, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J23/745
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a process for the liquefaction of coal in which a slurry composed of the coal, a solvent, and an iron ore consisting mainly of a hydrate of iron oxide is heated under an elevated pressure of hydrogen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.