Calcination and reduction process including a fluidizing bed reactor
US8969606B2 · kind B2 · utility
3Cited by
36References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 6, 2012 |
| Grant date | Mar 3, 2015 |
| Priority date | — |
| Expiry date | Dec 20, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2531/847
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
These disclosures relate to preparing nickel metal (Ni(0)) suited for use in catalyst systems, such as nickel complexes with phosphorus-containing ligands, useful to catalyze the hydrocyanation of ethylenically unsaturated compounds. The methods described herein can include use of steam during reduction of nickel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.