ArcelorMittal

Switzerland

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IPC Class
C21B 7/06 - Linings for furnaces 1
C21B 7/16 - Tuyères 1
F27B 1/12 - Shells or casingsSupports therefor 1
F27B 1/16 - Arrangements of tuyères 1
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1.

Device to inject a reducing gas into a shaft furnace

      
Application Number 18026061
Status Pending
Filing Date 2020-09-15
First Publication Date 2023-11-16
Owner ArcelorMittal (Switzerland)
Inventor
  • Izard, Edouard
  • Sert, Dominique
  • Daulmerie, Jérôme

Abstract

A device to inject a reducing gas into a shaft furnace includes an external casing whose front face is provided with an outlet for gas injection into the shaft furnace, an internal casing located inside the external casing wherein reducing gas is circulating. The internal casing has an opening matching the gas injection outlet of the front face of the external casing. The front face of the external casing includes an upper and a lower part and the gas injection outlet is in the lower part and inwards from the upper part.

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