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introduction of iron oxide in the flame of a burner or a hot gas stream
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C21B13/0026
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Parent Industries
C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21B
MANUFACTURE OF IRON OR STEEL
C21B13/00
Making spongy iron or liquid steel, by direct processes
Current Industry
C21B13/0026
introduction of iron oxide in the flame of a burner or a hot gas stream
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Patents Grants
last 30 patents
Information
Patent Grant
Direct smelting process with full combustion
Patent number
12,018,340
Issue date
Jun 25, 2024
TATA STEEL NEDERLAND TECHNOLOGY BV
Hendrikus Koenraad Albertus Meijer
C21 - METALLURGY OF IRON
Information
Patent Grant
Gasifier for organic solid waste by injection into molten iron and...
Patent number
11,795,407
Issue date
Oct 24, 2023
Qiang Niu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Flash ironmaking drop tube furnace system
Patent number
11,459,626
Issue date
Oct 4, 2022
American Iron and Steel Institute
Edward Green
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for off-gas composition control in a metal smelting apparatus
Patent number
11,390,926
Issue date
Jul 19, 2022
TATA STEEL NEDERLAND TECHNOLOGY BV
Johannes Hage
C21 - METALLURGY OF IRON
Information
Patent Grant
Flash ironmaking system and method
Patent number
10,851,430
Issue date
Dec 1, 2020
BEIJING SHANTIE TECHNOLOGY CO., LTD.
Shuhua Deng
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for producing metallic iron from iron oxide fines
Patent number
10,661,340
Issue date
May 26, 2020
Reid Reactors LLC
Kenneth John Reid
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Smelting process and apparatus
Patent number
10,584,393
Issue date
Mar 10, 2020
Tata Steel Limited
Rodney James Dry
C21 - METALLURGY OF IRON
Information
Patent Grant
Direct smelting process and apparatus
Patent number
10,151,014
Issue date
Dec 11, 2018
Tata Steel Limited
Jacques Pilote
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method to operate a smelt cyclone
Patent number
10,100,378
Issue date
Oct 16, 2018
TATA STEEL NEDERLAND TECHNOLOGY BV
Hendrikus Koenraad Albertus Meijer
C21 - METALLURGY OF IRON
Information
Patent Grant
Green process for the preparation of pure iron
Patent number
9,879,331
Issue date
Jan 30, 2018
Council of Scientific and Industrial Research
Byagyadhar Bhoi
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for introducing fine particle-shaped material int...
Patent number
9,512,496
Issue date
Dec 6, 2016
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Franz Hauzenberger
C21 - METALLURGY OF IRON
Information
Patent Grant
Iron reduction process and equipment
Patent number
9,499,872
Issue date
Nov 22, 2016
VAL'EAS RECYCLING SOLUTIONS AB
Sven Santén
C21 - METALLURGY OF IRON
Information
Patent Grant
Direct smelting process
Patent number
9,359,656
Issue date
Jun 7, 2016
Technological Resources PTY Limited
Rodney James Dry
C21 - METALLURGY OF IRON
Information
Patent Grant
Direct smelting process and apparatus
Patent number
9,175,907
Issue date
Nov 3, 2015
Technological Resources PTY Limited
Jacques Pilote
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for making liquid iron and steel
Patent number
8,557,014
Issue date
Oct 15, 2013
Albert Calderon
C21 - METALLURGY OF IRON
Information
Patent Grant
Metallurgical reactor for the production of cast iron
Patent number
7,455,810
Issue date
Nov 25, 2008
SMS Demag S.p.A.
Piergiorgio Fontana
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing a melt iron in an electric furnace
Patent number
7,169,205
Issue date
Jan 30, 2007
Paul Wurth S.A.
Emile Lonardi
C21 - METALLURGY OF IRON
Information
Patent Grant
Direct smelting process and apparatus
Patent number
6,989,042
Issue date
Jan 24, 2006
Technological Resources Pty Ltd
Rodney J. Dry
C21 - METALLURGY OF IRON
Information
Patent Grant
Direct smelting process and apparatus
Patent number
6,939,391
Issue date
Sep 6, 2005
Technological Resources Pty. Ltd.
Rodney J. Dry
C21 - METALLURGY OF IRON
Information
Patent Grant
Direct smelting process and apparatus
Patent number
6,626,977
Issue date
Sep 30, 2003
Technological Resources Pty. Ltd.
Rod Dry
C21 - METALLURGY OF IRON
Information
Patent Grant
Direct smelting process
Patent number
6,602,321
Issue date
Aug 5, 2003
Technological Resources Pty. Ltd.
Rodney James Dry
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for direct smelting
Patent number
6,596,223
Issue date
Jul 22, 2003
Technological Resources Pty. Ltd.
Rod Dry
C21 - METALLURGY OF IRON
Information
Patent Grant
Direct smelting vessel
Patent number
6,585,929
Issue date
Jul 1, 2003
Technological Resources Pty. Ltd.
Cecil Peter Bates
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of melting fine grained direct reduced iron in an electric a...
Patent number
6,524,362
Issue date
Feb 25, 2003
Metallgesellschaft AG
Heinz Eichberger
C21 - METALLURGY OF IRON
Information
Patent Grant
Plant for charging metal carriers to melt-down gasifying zone
Patent number
6,491,864
Issue date
Dec 10, 2002
Voest-Alpine Industrieanlagenbau GmbH
Udo Gennari
C21 - METALLURGY OF IRON
Information
Patent Grant
Direct smelting process
Patent number
6,482,249
Issue date
Nov 19, 2002
Technological Resources Pty. Ltd.
Rod Dry
C21 - METALLURGY OF IRON
Information
Patent Grant
Direct smelting process
Patent number
6,478,848
Issue date
Nov 12, 2002
Technological Resources Pty. Ltd.
Carolyn Anne McCarthy
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and an apparatus for producing metals and metal alloys
Patent number
6,440,195
Issue date
Aug 27, 2002
Technological Resources Pty. Ltd.
Rodney James Dry
C21 - METALLURGY OF IRON
Information
Patent Grant
Direct smelting process
Patent number
6,428,603
Issue date
Aug 6, 2002
Technological Resources Pty., Ltd.
Robin John Batterham
C21 - METALLURGY OF IRON
Information
Patent Grant
Direct smelting process
Patent number
6,423,115
Issue date
Jul 23, 2002
Technological Resources Pty. Ltd.
Carolyn McCarthy
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS FOR THE PRODUCTION OF MOLTEN IRON
Publication number
20220411888
Publication date
Dec 29, 2022
TATA STEEL IJMUIDEN B.V.
Hendrikus Koenraad Albertus MEIJER
C21 - METALLURGY OF IRON
Information
Patent Application
PLASMA INDUCED FUMING FURNACE
Publication number
20220389536
Publication date
Dec 8, 2022
AURUBIS BEERSE
Mathias Chintinne
C21 - METALLURGY OF IRON
Information
Patent Application
FLASH IRONMAKING DROP TUBE FURNACE SYSTEM
Publication number
20210395844
Publication date
Dec 23, 2021
AMERICAN IRON AND STEEL INSTITUTE
Edward GREEN
C21 - METALLURGY OF IRON
Information
Patent Application
DIRECT SMELTING PROCESS WITH FULL COMBUSTION
Publication number
20210123111
Publication date
Apr 29, 2021
TATA STEEL NEDERLAND TECHNOLOGY BV
Hendrikus Koenraad Albertus MEIJER
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
METHOD FOR OFF-GAS COMPOSITION CONTROL IN A METAL SMELTING APPARATUS
Publication number
20210040572
Publication date
Feb 11, 2021
TATA STEEL NEDERLAND TECHNOLOGY BV
Johannes HAGE
C21 - METALLURGY OF IRON
Information
Patent Application
FLASH IRONMAKING DROP TUBE FURNACE SYSTEM
Publication number
20200048724
Publication date
Feb 13, 2020
AMERICAN IRON AND STEEL INSTITUTE
Edward GREEN
C21 - METALLURGY OF IRON
Information
Patent Application
FLASH IRONMAKING SYSTEM AND METHOD
Publication number
20180355448
Publication date
Dec 13, 2018
BEIJING SHANTIE TECHNOLOGY CO., LTD.
Shuhua Deng
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD TO OPERATE A SMELT CYCLONE
Publication number
20160312320
Publication date
Oct 27, 2016
TATA STEEL NEDERLAND TECHNOLOGY BV
Hendrikus Koenraad Albertus MEIJER
C21 - METALLURGY OF IRON
Information
Patent Application
Smelting Process and Apparatus
Publication number
20160312321
Publication date
Oct 27, 2016
TECHNOLOGICAL RESOURCES PTY. LIMITED
Rodney James Dry
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND DEVICE FOR INTRODUCING FINE PARTICLE-SHAPED MATERIAL INT...
Publication number
20150135899
Publication date
May 21, 2015
SIEMENS VAI METALS TECHNOLOGIES GMBH
Franz Hauzenberger
C21 - METALLURGY OF IRON
Information
Patent Application
DIRECT SMELTING PROCESS
Publication number
20130333523
Publication date
Dec 19, 2013
TECHNOLOGICAL RESOURCES PTY. LIMITED
Rodney James Dry
C21 - METALLURGY OF IRON
Information
Patent Application
Method and apparatus for making liquid iron and steel
Publication number
20120192677
Publication date
Aug 2, 2012
Albert Calderon
C21 - METALLURGY OF IRON
Information
Patent Application
DIRECT SMELTING PROCESS AND APPARATUS
Publication number
20120067171
Publication date
Mar 22, 2012
Jacques Pilote
C21 - METALLURGY OF IRON
Information
Patent Application
Metallurgical reactor for the production of cast iron
Publication number
20040227279
Publication date
Nov 18, 2004
Piergiorgio Fontana
C21 - METALLURGY OF IRON
Information
Patent Application
Method for producing a melt iron in an electric furnace
Publication number
20040060389
Publication date
Apr 1, 2004
Jean-Luc Roth
C21 - METALLURGY OF IRON
Information
Patent Application
Direct smelting process and apparatus
Publication number
20040031355
Publication date
Feb 19, 2004
Rodney J. Dry
C21 - METALLURGY OF IRON
Information
Patent Application
Direct smelting process and apparatus
Publication number
20030164066
Publication date
Sep 4, 2003
Rodney J Dry
C21 - METALLURGY OF IRON
Information
Patent Application
Direct smelting process and apparatus
Publication number
20030033905
Publication date
Feb 20, 2003
Rod Dry
C21 - METALLURGY OF IRON
Information
Patent Application
Direct smelting process
Publication number
20020050188
Publication date
May 2, 2002
Rodney James Dry
C21 - METALLURGY OF IRON
Information
Patent Application
Method of charging metal carriers to a melt-down gasifying zone
Publication number
20010033045
Publication date
Oct 25, 2001
Voest-Alpine Industrienalagenbau GmbH
Udo Gennari
C21 - METALLURGY OF IRON