Method for deactivating coal
US9359569B2 · kind B2 · utility
0Cited by
6References
1Claims
0Family size
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Key dates
| Filing date | Dec 21, 2012 |
| Grant date | Jun 7, 2016 |
| Priority date | — |
| Expiry date | Mar 23, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L2290/08
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method for deactivating coal, in which coal is deactivated with a treatment gas containing oxygen, wherein a deactivation step for deactivating the coal in a temperature range 45-70° C. is carried out.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.