Hydropyrolysis of carbonaceous material
US4468314A · kind A · utility
1Cited by
20References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 1, 1982 |
| Grant date | Aug 28, 1984 |
| Priority date | — |
| Expiry date | Sep 1, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G1/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a process for converting solid carbonaceous material, such as coal and oil-shale, to a discriminate range of liquid and gaseous products, which process comprises treating the carbonaceous material with a hydrogen-containing gas at short gas and long solids residence times in two or more temperature zones.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.