Coal reforming process and apparatus therefor
US6436158B1 · kind B1 · utility
14Cited by
12References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 27, 1999 |
| Grant date | Aug 20, 2002 |
| Priority date | — |
| Expiry date | Apr 27, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L9/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
As one of the coal reforming treatment steps constituting a coal reforming process, an oxidation treatment step is carried out on a circular grate. For this purpose, there is used a coal reforming apparatus comprising a circular grate, the circular grate being separated into a plurality of zones which include fixed bed zones and mixing zones for fluidizing the coal properly between adjacent fixed bed zones.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.