Process for the production and recovery of fuel values from coal
US4358344A · kind A · utility
21Cited by
8References
73Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 3, 1977 |
| Grant date | Nov 9, 1982 |
| Priority date | — |
| Expiry date | Oct 3, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G1/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method of pyrolyzing and desulfurizing coal in a transport reactor to recover volatile fuel values and hydrogen by heating particulate coal entrained in a carrier gas substantially free of oxygen to a pyrolysis temperature in a zone within three seconds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.