Process for the conversion of carbonaceous materials
US3997426A · kind A · utility
20Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 10, 1975 |
| Grant date | Dec 14, 1976 |
| Priority date | — |
| Expiry date | Apr 10, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J35/55
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process is provided for the conversion (including upgrading) of solid carbonaceous materials, in particular for the hydrogenation of coal slurries. The process comprises passing a slurry composed of solid carbonaceous material and solvent, together with hydrogen, through the void spaces of a fixed catalyst bed wherein the total void volume is within defined critical limits.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.