Method for producing iron
CA 1286505 C · Owner: Klockner Cra Patent Gmbh · Inventors: Moodie, Jonathan Paul; Brotzmann, Karl; Turner, Richard Edwin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for producing iron in an elongated reaction vessel provided with underbath nozzles and top blowing means in, which carbonaceous fuels, iron ore and/or prereduced ore are fed to the melt and in which the reaction gases escaping from the melt are afterburned with oxygen-containing gases in one or stages, the waste gas aperture of the reaction vessel being offset from the reaction zone of the carbonaceous fuels and thus disposed outside the eruption and splashing area and the, waste gas temperature in the waste gas conduit connected to the waste gas aperture being held above the solidifying temperature of the iron droplets carried along in the waste gas stream, and the waste gas then …
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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 July 23, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 23, 2008.
- 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.