Process for treating a spent nickel-based absorbent
US5130282A · kind A · utility
3Cited by
1References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 16, 1990 |
| Grant date | Jul 14, 1992 |
| Priority date | — |
| Expiry date | Oct 16, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J20/3483
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A spent absorbent material comprising a supported mixture of nickel oxide and metallic nickel may be reactivated a limited number of times by heating the material at 150.degree.-450.degree. C. under a flow of non-oxidizing gas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.