Process and apparatus for producing ammonia in a recycle circuit stream using ceramic membranes
CA 2318649 A1 · Owner: Riezebos, Arend · Inventors: De Wit, Jacobus Johannes; Riezebos, Arend
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a process for producing ammonia in a recycle circuit stream which comprises at least hydrogen nitrogen and at least a , portion of the ammonia formed as a product, characterized in that the ammonia is abstracted from the, recycle circuit stream by means of a membrane unit. The invention further relates to an apparatus for producing ammonia in accordance with the process of any one of the preceding claims said apparatus, comprising at least a recycle circuit for allowing a recycle circuit stream to circulate, which recycle circuit effectively incorporates: a) at least one reactor provided with means for producing ammonia starting from, hydrogen and nitrogen;, b) …
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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 September 11, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 11, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 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.