Sulfur oxide reduction in a coal gasification process
US4398924A · kind A · utility
1Cited by
5References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 1981 |
| Grant date | Aug 16, 1983 |
| Priority date | — |
| Expiry date | Dec 3, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10J2300/1807
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method for reduction of sulfur oxides generated by a coal gasification process is disclosed wherein a regenerable sorbent absorbs the sulfur oxide in an oxidizing atmosphere and releases the sulfur oxides in the form of hydrogen sulfide in a reducing atmosphere.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.