Diaphragmless electrolyzer for producing magnesium and chloride
CA 1078332 A · Owner: Vsesojuzny Nauchno-Issledovatelsky I Proektny Institut Aljuminievoi, Mag Nievoi I Elektrodnoi Promyshlennosti · Inventors: Romanenko, Oleg N.; Ivanov, Andrei B.; Yazev, Vladimir D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The electrolyzer has a refractory-lined hollow shell divided into a group of electrolytic cells and a magnesium collecting cell by a vertical separator plate that is shorter than the shell. Steel cathodes shaped as frames embrace graphite anodes arranged in groups. To convey magnesium from the electrolytic cells into a magnesium collecting cell at, least two passageways are provided each of them being sub-, stantially at right angles to the graphite anodes and to the separator plate. The separator plate has through perforations situated below the electrolyte level. Each of the passageways is confined between the wall of the electrolyzer shell and the portion of the cathode that faces …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted May 27, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 27, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.