Process of recovering anhydrous zirconium tetrafluoride
US4399118A · kind A · utility
2Cited by
6References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 25, 1981 |
| Grant date | Aug 16, 1983 |
| Priority date | — |
| Expiry date | Jun 25, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01G25/04
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An improved process for the recovery of substantially anhydrous zirconium tetrafluoride from an aqueous solution of hydrofluoric acid and zirconium fluoride is disclosed wherein the aqueous solution of hydrofluoric acid and zirconium fluoride is sprayed, preferably continuously, into a fluidized bed furnace having a bed comprising zirconium fluoride granules.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.