Apparatus for separating solid material from flue gases in a circulating fluidized bed reactor
CA 1261122 A · Owner: Ahlstrom (A.) Corporation · Inventors: Engstrom, Folke
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
57) Abstract, The invention comprises an apparatus for separating solids from flue gases in a circulating fluidized bed reactor having a horizontal cyclone separator (9) the gas inlet, channel (18) of which is connected to the upper part of the reactor, a return channel of the solids (21) to the lower part of the reactor, and a gas outlet (34) to a convection part (10) of the reactor. In order to accomplish a compact construction there is a plurality of parallel turbulence chambers (31 32), in the cyclone separator, the opposite walls (26) of which form gas outlet channels (34) between the turbulence channels. Fig. 1.
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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 September 26, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 26, 2006.
- 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.