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Gasification furnace


Title: Gasification furnace.
Abstract: A gasification furnace has a gasification chamber for pyrolyzing a raw material in a fluidized medium being fluidized therein to produce a pyrolysis gas and a pyrolysis residue. The gasification furnace also has a combustion chamber for receiving the pyrolysis residue together with the fluidized medium, combusting the pyrolysis residue in the fluidized medium being fluidized therein to heat the fluidized medium, and returning the fluidized medium to the gasification chamber. The gasification furnace includes a partition wall for separating the gasification chamber and the combustion chamber from each other. The partition wall includes a first steel plate having a cooling structure to prevent the pyrolysis gas from flowing between the gasification chamber and the combustion chamber. The gasification furnace allows a general material to be used for components therein and have a long repair period. ...


- Washington, DC, US
Inventors: Hiroshi Hashimoto, Shinji Sekikawa, Tatsuya Hasegawa, Fumiaki Morozumi
USPTO Applicaton #: #20070012230 - Class: $ApplicationNatlClass (USPTO) -


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Related Patent Categories: Furnaces, With Fuel Treatment Means, Means For Liberating Gas From Solid Fuel, Coking Means
The Patent Description & Claims data below is from USPTO Patent Application 20070012230, Gasification furnace.

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stats Patent Info
Application #
US 20070012230 A1
Publish Date
01/18/2007
Document #
11178277
File Date
07/12/2005
USPTO Class
110230000
Other USPTO Classes
110342000
International Class
/
Drawings
13


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