Process for preventing deposits on a gas inlet nozzle
CA 1069681 A · Owner: Exxon Research And Engineering Company · Inventors: Metrailer, William J.; Mueller, David E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A gasification process wherein an oxygen-containing fluidizing gas is introduced through a nozzle into a bed of carbonaceous particles containing metallic contaminants, characterized in that the formation of metallic ash deposits on said nozzle is prevented by introducing said oxygen-containing fluidizing has into said bed as a downwardly directed stream at an angle of declination from a horizontal axis at least as great as the angle of repose of said bed particles and at an inlet velocity into said bed in the range of about 50 to 500 feet per second. The presence of stagnant or slow moving particles near the oxidizing gas inlet nozzle and the consequent formation of a solid deposition on …
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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 January 15, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 15, 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.