Coal conversion in the presence of added alkali metal compounds
US4338184A · kind A · utility
6Cited by
4References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 27, 1980 |
| Grant date | Jul 6, 1982 |
| Priority date | — |
| Expiry date | Oct 27, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G1/006
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Coal or similar liquefiable carbonaceous solids are converted into hydrocarbon liquids by contacting the feed solids with molecular hydrogen in the absence of an added hydrocarbon solvent and in the presence of an added alkali metal compound under liquefaction conditions in one or more liquefaction zones.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.