Electrochemical preparation of aluminum bromide
US3954577A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 27, 1974 |
| Grant date | May 4, 1976 |
| Priority date | — |
| Expiry date | Nov 27, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25B1/24
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Aluminum bromide is prepared by an electrochemical process in a cell with an aluminum anode, employing as the electrolyte, a solution of hydrogen bromide in an aprotic solvent capable of dissolving both hydrogen bromide and aluminum bromide. After initiation of the reaction with an electric current, the reaction proceeds without additional electrical power. The product is a solution of aluminum bromide and may also include solid aluminum bromide if the amount produced exceeds the solubility limit of the solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.