Title:
高炉の操業方法および高炉附帯設備
Document Type and Number:
Japanese Patent JP7028363
Kind Code:
B2
Abstract:
Provided is a method of operating a blast furnace, having generating a regenerative methane gas from a by-product gas discharged from the blast furnace, and blowing a blast gas and a reducing agent into the blast furnace from a tuyere of the blast furnace in which the blast gas is oxygen gas and the regenerative methane gas is used as at least part of the reducing agent.
Inventors:
▲高▼橋 功一
Taihei Nouchi
Junhito Ozawa
Yuki Kawajiri
Yuya Morita
Taihei Nouchi
Junhito Ozawa
Yuki Kawajiri
Yuya Morita
Application Number:
JP2021511681A
Publication Date:
March 02, 2022
Filing Date:
November 11, 2020
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
C21B5/00; C21B7/00; F27D17/00
Domestic Patent References:
| JP2010261095A | ||||
| JP63171804A | ||||
| JP7167569A | ||||
| JP49008608B1 | ||||
| JP2016531973A | ||||
| JP2015196619A | ||||
| JP2014005510A | ||||
| JP2011225969A |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Keisuke Kawahara
Kengo Sake
Mitsutsugu Sugimura
Keisuke Kawahara
Kengo Sake
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