Liquefaction and desulfurization of coal using synthesis gas
US4011153A · kind A · utility
17Cited by
11References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 1, 1975 |
| Grant date | Mar 8, 1977 |
| Priority date | — |
| Expiry date | Apr 1, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G1/083
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for desulfurizing and liquefying coal by heating said coal at a temperature of 375.degree.-475.degree. C in the presence of a slurry liquid, hydrogen, carbon monoxide, steam, and a catalyst comprising a desulfurization catalyst and an alkali metal salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.