Purification of crude titanium tetrachloride
US4070252A · kind A · utility
14Cited by
1References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 18, 1977 |
| Grant date | Jan 24, 1978 |
| Priority date | — |
| Expiry date | Apr 18, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01G23/024
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for separating niobium pentachloride and tantalum pentachloride contaminants from crude titanium chloride vehicle by addition of water to said vehicle to form substantially selectively solid hydration products of such contaminants which are readily separable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.