Process and device for waste pyrolysis and gasification
CA 2380349 A1 · Owner: Ronchi, Domenico · Inventors: Ronchi, Domenico
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process is disclosed for the pyrolysis and gasification of waste materials in particular of special and/or hazardous waste materials comprising a , gasification and melting step a step of treatment of the mixture of the obtained gases, and a vitrification step wherein said steps provide for the , following passages: a) the material to be treated at a temperature comprised , between 1300 and 1500 ~C is gasified for a lapse of time comprised between 3 and 15 seconds, and melt for a time comprised between 5 and 30 minutes in , total absence of air, obtaining a mixture of combustible gases non-, combustible gases and inert gases through at least two gasification steps carried out in a …
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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
- Filed July 11, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 11, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 11, 2022.
- 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.