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Selection or treatment of the reducing gases
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CPC
C21B2005/005
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Parent Industries
C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21B
MANUFACTURE OF IRON OR STEEL
Current Industry
C21B2005/005
Selection or treatment of the reducing gases
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Patents Grants
last 30 patents
Information
Patent Grant
Device and method for measuring softening and melting performances...
Patent number
11,493,273
Issue date
Nov 8, 2022
Chongqing University
Shengfu Zhang
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for supplying hydrogen-containing reducing gas to shaft part...
Patent number
10,961,596
Issue date
Mar 30, 2021
Nippon Steel Corporation
Nobuaki Ito
C21 - METALLURGY OF IRON
Information
Patent Grant
Combined system for producing steel and method for operating the co...
Patent number
10,781,498
Issue date
Sep 22, 2020
ThyssenKrupp AG
Reinhold Achatz
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for operating blast furnace
Patent number
10,487,370
Issue date
Nov 26, 2019
JFE Steel Corporation
Naoki Yamamoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for blowing substitute reducing agents into a blast furnace
Patent number
10,472,689
Issue date
Nov 12, 2019
Küttner Holding GmbH & Co. KG
Robin Schott
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for operating blast furnace
Patent number
10,400,292
Issue date
Sep 3, 2019
JFE Steel Corporation
Akinori Murao
C21 - METALLURGY OF IRON
Information
Patent Grant
Blast furnace and method for operating a blast furnace
Patent number
10,287,643
Issue date
May 14, 2019
CCP TECHNOLOGY GMBH
Olaf Kuhl
C21 - METALLURGY OF IRON
Information
Patent Grant
Shaft furnace and method of operating same
Patent number
9,797,023
Issue date
Oct 24, 2017
Grede LLC
Bill Connors
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
Blast furnace for ironmaking production
Publication number
20230366047
Publication date
Nov 16, 2023
ARCELORMITTAL
Edouard IZARD
C21 - METALLURGY OF IRON
Information
Patent Application
STEELMAKING LINE AND METHOD OF PRODUCING REDUCED IRON
Publication number
20230175084
Publication date
Jun 8, 2023
JFE STEEL CORPORATION
Koichi TAKAHASHI
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF OPERATING BLAST FURNACE AND BLAST FURNACE ANCILLARY FACILITY
Publication number
20230034442
Publication date
Feb 2, 2023
JFE STEEL CORPORATION
Yuki KAWASHIRI
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF OPERATING BLAST FURNACE AND BLAST FURNACE ANCILLARY FACILITY
Publication number
20220380860
Publication date
Dec 1, 2022
JFE STEEL CORPORATION
Koichi TAKAHASHI
C21 - METALLURGY OF IRON
Information
Patent Application
DIRECT REDUCED IRON SYSTEM AND METHOD USING SYNTHETIC COMBUSTION AIR
Publication number
20220372587
Publication date
Nov 24, 2022
Nucor Corporation
Mirmohammadyousef Motamedhashemi
C21 - METALLURGY OF IRON
Information
Patent Application
BLAST FURNACE OPERATION METHOD
Publication number
20220119899
Publication date
Apr 21, 2022
NIPPON STEEL CORPORATION
Hiroshi SAKAI
C21 - METALLURGY OF IRON
Information
Patent Application
Device And Method For Measuring Softening And Melting Performances...
Publication number
20210010753
Publication date
Jan 14, 2021
CHONGQING UNIVERSITY
Shengfu Zhang
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
METHOD FOR SUPPLYING HYDROGEN-CONTAINING REDUCING GAS TO SHAFT PART...
Publication number
20190032160
Publication date
Jan 31, 2019
NIPPON STEEL & SUMITOMO METAL CORPORATION
Nobuaki ITO
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR OPERATING BLAST FURNACE
Publication number
20180044745
Publication date
Feb 15, 2018
JFE STEEL CORPORATION
Naoki YAMAMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
DEVICE AND METHOD FOR PRODUCING ELECTRIC ENERGY FOR PRODUCING IRON...
Publication number
20170022578
Publication date
Jan 26, 2017
EVONIK DEGUSSA GmbH
GEORG MARKOWZ
C21 - METALLURGY OF IRON
Information
Patent Application
BLAST FURNACE AND METHOD FOR OPERATING A BLAST FURNACE
Publication number
20170002433
Publication date
Jan 5, 2017
Olaf Kuhl
C21 - METALLURGY OF IRON
Information
Patent Application
COMBINED SYSTEM FOR PRODUCING STEEL AND METHOD FOR OPERATING THE CO...
Publication number
20160319383
Publication date
Nov 3, 2016
THYSSENKRUPP AG
Reinhold Achatz
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR