Conditioning, transformation of reduced iron ores

Industry

CPC
C21B13/0086

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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21BMANUFACTURE OF IRON OR STEEL C21B13/00Making spongy iron or liquid steel, by direct processes

Current Industry

C21B13/0086Conditioning, transformation of reduced iron ores

Industries

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Patents Grantslast 30 patents

Information Patent Grant
System and method for the production of hot briquetted iron (HBI) c...
- Patent number 12,000,011
- Issue date Jun 4, 2024
- Midrex Technologies, Inc.
- Haruyasu Michishita
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and system for heating direct reduced iron (DRI) between a D...
- Patent number 11,965,221
- Issue date Apr 23, 2024
- Midrex Technologies, Inc.
- Todd Michael Astoria
- C21 - METALLURGY OF IRON
Information Patent Grant
HBI slow cooling system and method
- Patent number 11,781,194
- Issue date Oct 10, 2023
- Midrex Techonologies, Inc.
- James Lloyd Lewis
- C21 - METALLURGY OF IRON
Information Patent Grant
Direct reduced iron (DRI) heat treatment, products formed therefrom...
- Patent number 11,427,877
- Issue date Aug 30, 2022
- Nucor Corporation
- Bradford Granger True
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for the production of cast iron, cast iron pro...
- Patent number 11,421,289
- Issue date Aug 23, 2022
- Francesco Memoli
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Direct reduction with coal gasification and coke oven gas
- Patent number 11,021,766
- Issue date Jun 1, 2021
- Midrex Technologies, Inc.
- Haruyasu Michishita
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method and apparatus for the production of cast iron, cast iron pro...
- Patent number 10,995,379
- Issue date May 4, 2021
- Francesco Memoli
- B22 - CASTING POWDER METALLURGY
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
Method and apparatus for producing metallic iron from iron oxide fines
- Patent number 10,434,576
- Issue date Oct 8, 2019
- Reid Reactors LLC
- Kenneth John Reid
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Molten iron manufacturing apparatus and molten iron manufacturing m...
- Patent number 10,422,582
- Issue date Sep 24, 2019
- Posco
- Jonghwun Jung
- C21 - METALLURGY OF IRON
Information Patent Grant
Solid agglomerate of fine metal particles comprising a liquid oily...
- Patent number 10,337,078
- Issue date Jul 2, 2019
- GESTION MCMARLAND INC.
- Michel Beaudoin
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Methods and systems for increasing the carbon content of sponge iro...
- Patent number 10,316,376
- Issue date Jun 11, 2019
- Midrex Technologies, Inc.
- Mirmohammadyousef Motamedhashemi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hot-briquetting installation
- Patent number 10,214,787
- Issue date Feb 26, 2019
- MASCHINENFABRIK KOEPPERN GMBH & CO. KG
- Christopher Schaefer
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for preheating iron agglomerates
- Patent number 9,200,338
- Issue date Dec 1, 2015
- Saarstahl AG
- Karl Brotzmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Integrated steel plant with production of hot or cold DRI
- Patent number 8,961,648
- Issue date Feb 24, 2015
- HYL Technologies, S.A. DE C.V.
- Jorge Octavio Becerra-Novoa
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and plant for producing hot metal
- Patent number 8,926,728
- Issue date Jan 6, 2015
- Outotec Oyj
- Jean-Paul Nepper
- C21 - METALLURGY OF IRON
Information Patent Grant
Steelmaking facility comprising a direct reduction plant and an ele...
- Patent number 8,771,397
- Issue date Jul 8, 2014
- HYL Technologies, S.A. de C.V.
- Gilberto Garza-Rodriguez
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing sponge iron
- Patent number 8,679,222
- Issue date Mar 25, 2014
- IOP Specialists SDN. BHD.
- Kin Onn Low
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for treating return ores using plasma
- Patent number 8,598,486
- Issue date Dec 3, 2013
- Posco
- Shin Il Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for treating return ores using plasma
- Patent number 8,287,802
- Issue date Oct 16, 2012
- Posco
- Shin Il Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing molten iron and apparatus for producing molte...
- Patent number 8,277,536
- Issue date Oct 2, 2012
- Kobe Steel, Ltd.
- Takao Harada
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing reduced iron cast, and method of producing pig...
- Patent number 8,092,574
- Issue date Jan 10, 2012
- Nippon Steel Corporation
- Tetsuharu Ibaraki
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing molten iron and apparatus for producing molte...
- Patent number 7,993,430
- Issue date Aug 9, 2011
- Kobe Steel, Ltd.
- Takao Harada
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and system for the supply of hot direct reduced iron for mul...
- Patent number 7,938,882
- Issue date May 10, 2011
- Midrex Technologies, Inc.
- Gary Edward Metius
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for manufacturing molten irons by hot compacting fine dir...
- Patent number 7,858,019
- Issue date Dec 28, 2010
- Posco
- Hoo-Geun Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Reduction process and plant
- Patent number 7,854,786
- Issue date Dec 21, 2010
- Danieli & C. Officine Meccaniche SpA
- Alessandro Martinis
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for manufacturing molten irons by hot compacting fine dir...
- Patent number 7,776,136
- Issue date Aug 17, 2010
- Posco
- Hoo-Geun Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for manufacturing compacted irons of reduced materials co...
- Patent number 7,622,071
- Issue date Nov 24, 2009
- Posco
- Kwang-Hee Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for cooling reduced-iron agglomerate
- Patent number 7,618,476
- Issue date Nov 17, 2009
- Nippon Steel Corporation
- Hiroshi Ichikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for producing direct reduced iron
- Patent number 7,608,129
- Issue date Oct 27, 2009
- HYL Technologies S.A. de C.V.
- Eugenio Zendejas-Martinez
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
INDUCTION HEATING OF DRI
- Publication number 20240392399
- Publication date Nov 28, 2024
- Christopher HARRIS
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING AN IRON MELT
- Publication number 20240344155
- Publication date Oct 17, 2024
- ThyssenKrupp Steel Europe AG
- Frank AHRENHOLD
- C21 - METALLURGY OF IRON
Information Patent Application
IRON BRIQUETTES
- Publication number 20240309478
- Publication date Sep 19, 2024
- HYBRIT Development AB
- Niklas Kojola
- C21 - METALLURGY OF IRON
Information Patent Application
A method for manufacturing direct reduced iron
- Publication number 20240254576
- Publication date Aug 1, 2024
- ARCELORMITTAL
- George TSVIK
- C21 - METALLURGY OF IRON
Information Patent Application
Biomass Direct Reduced Iron
- Publication number 20230366051
- Publication date Nov 16, 2023
- TECHNOLOGICAL RESOURCES PTY. LIMITED
- Iain William Farr
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND SYSTEM FOR HEATING DIRECT REDUCED IRON (DRI) BETWEEN A D...
- Publication number 20230332259
- Publication date Oct 19, 2023
- MIDREX TECHNOLOGIES, INC.
- Todd Michael ASTORIA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING SINTERED ORE
- Publication number 20230085232
- Publication date Mar 16, 2023
- JFE STEEL CORPORATION
- Kenta TAKEHARA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF INTRODUCING A METALLIFEROUS FEED IN AN IRONMAKING PROCESS
- Publication number 20220316017
- Publication date Oct 6, 2022
- TATA STEEL IJMUIDEN BV
- Johannes Leendert Teunis HAGE
- C21 - METALLURGY OF IRON
Information Patent Application
HBI SLOW COOLING SYSTEM AND METHOD
- Publication number 20220119900
- Publication date Apr 21, 2022
- MIDREX TECHNOLOGIES, INC.
- James Lloyd LEWIS
- C21 - METALLURGY OF IRON
Information Patent Application
Methods for Preheating Metal-Containing Pellets
- Publication number 20210364237
- Publication date Nov 25, 2021
- Air Products and Chemicals, Inc.
- Gregory J. Buragino
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND SYSTEM FOR HEATING DIRECT REDUCED IRON (DRI) BETWEEN A D...
- Publication number 20210301360
- Publication date Sep 30, 2021
- MIDREX TECHNOLOGIES, INC.
- Todd Michael ASTORIA
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
Method and apparatus for the production of cast iron, cast iron pro...
- Publication number 20210214812
- Publication date Jul 15, 2021
- TENOVA S.P.A.
- Francesco Memoli
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method and apparatus for the production of cast iron, cast iron pro...
- Publication number 20180274047
- Publication date Sep 27, 2018
- TENOVA S.P.A.
- Francesco Memoli
- B22 - CASTING POWDER METALLURGY
Information Patent Application
DIRECT REDUCTION WITH COAL GASIFICATION AND COKE OVEN GAS
- Publication number 20180119236
- Publication date May 3, 2018
- MIDREX TECHNOLOGIES, INC.
- Haruyasu MICHISHITA
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-BRIQUETTING INSTALLATION
- Publication number 20170204485
- Publication date Jul 20, 2017
- Christopher SCHAEFER
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS AND PLANT FOR PRODUCING HOT METAL
- Publication number 20130118306
- Publication date May 16, 2013
- OUTOTEC OYJ
- Jean-Paul Nepper
- C21 - METALLURGY OF IRON
Information Patent Application
Method for Treating Return Ores Using Plasma
- Publication number 20130098209
- Publication date Apr 25, 2013
- POSCO
- Shin Il Kim
- C21 - METALLURGY OF IRON
Information Patent Application
BENTONITE-BOUND COMPACTS OF UNDERSIZED OXIDIC IRON CARRIERS
- Publication number 20130032005
- Publication date Feb 7, 2013
- Christian Boehm
- C21 - METALLURGY OF IRON
Information Patent Application
INTEGRATED STEEL PLANT WITH PRODUCTION OF HOT OR COLD DRI
- Publication number 20120125151
- Publication date May 24, 2012
- Jorge Octavio Becerra-Novoa
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR PRODUCING SPONGE IRON
- Publication number 20120100034
- Publication date Apr 26, 2012
- IOP SPECIALISTS SDN. BHD.
- Kin Onn Low
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR PRODUCING MOLTEN IRON AND APPARATUS FOR PRODUCING MOLTE...
- Publication number 20110226092
- Publication date Sep 22, 2011
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Takao HARADA
- C21 - METALLURGY OF IRON
Information Patent Application
STEELMAKING FACILITY COMPRISING A DIRECT REDUCTION PLANT AND AN ELE...
- Publication number 20110094337
- Publication date Apr 28, 2011
- HYL TECHNOLOGIES S,A, DE C.V.
- Gilberto Garza-Rodriguez
- C21 - METALLURGY OF IRON
Information Patent Application
Apparatus for Manufacturing Molten Irons by Hot Compacting Fine Dir...
- Publication number 20100270715
- Publication date Oct 28, 2010
- POSCO
- Hoo-Geun Lee
- B30 - PRESSES
Information Patent Application
METHOD OF PRODUCING REDUCED IRON CAST, AND METHOD OF PRODUCING PIG...
- Publication number 20100199806
- Publication date Aug 12, 2010
- Tetsuharu Ibaraki
- C21 - METALLURGY OF IRON
Information Patent Application
Method for Preheating Iron Agglomerates
- Publication number 20100058892
- Publication date Mar 11, 2010
- Karl Brotzmann
- C21 - METALLURGY OF IRON
Information Patent Application
Method and Apparatus for Treating Return Ores Using Plasma
- Publication number 20100024595
- Publication date Feb 4, 2010
- POSCO
- Shin Il Kim
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR PRODUCING MOLTEN IRON AND APPARATUS FOR PRODUCING MOLTE...
- Publication number 20090090216
- Publication date Apr 9, 2009
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Takao Harada
- C21 - METALLURGY OF IRON
Information Patent Application
Reduction furnace
- Publication number 20090051083
- Publication date Feb 26, 2009
- Arbeno Vrech
- C21 - METALLURGY OF IRON
Information Patent Application
Reduction Process and Plant
- Publication number 20090013828
- Publication date Jan 15, 2009
- Danieli & C. Officine Meccaniche Spa
- Alessandro Martinis
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND SYSTEM FOR THE SUPPLY OF HOT DIRECT REDUCED IRON FOR MUL...
- Publication number 20080236335
- Publication date Oct 2, 2008
- Gary Edward Metius
- C21 - METALLURGY OF IRON

Conditioning, transformation of reduced iron ores

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method for the production of hot briquetted iron (HBI) c...

Method and system for heating direct reduced iron (DRI) between a D...

HBI slow cooling system and method

Direct reduced iron (DRI) heat treatment, products formed therefrom...

Method and apparatus for the production of cast iron, cast iron pro...

Direct reduction with coal gasification and coke oven gas

Method and apparatus for the production of cast iron, cast iron pro...

Method and apparatus for producing metallic iron from iron oxide fines

Method and apparatus for producing metallic iron from iron oxide fines

Molten iron manufacturing apparatus and molten iron manufacturing m...

Solid agglomerate of fine metal particles comprising a liquid oily...

Methods and systems for increasing the carbon content of sponge iro...

Hot-briquetting installation

Method for preheating iron agglomerates

Integrated steel plant with production of hot or cold DRI

Process and plant for producing hot metal

Steelmaking facility comprising a direct reduction plant and an ele...

Process for producing sponge iron

Method for treating return ores using plasma

Method and apparatus for treating return ores using plasma

Process for producing molten iron and apparatus for producing molte...

Method of producing reduced iron cast, and method of producing pig...

Process for producing molten iron and apparatus for producing molte...

Method and system for the supply of hot direct reduced iron for mul...

Apparatus for manufacturing molten irons by hot compacting fine dir...

Reduction process and plant

Apparatus for manufacturing molten irons by hot compacting fine dir...

Apparatus for manufacturing compacted irons of reduced materials co...

Method and apparatus for cooling reduced-iron agglomerate

Method and apparatus for producing direct reduced iron

Patents Applicationslast 30 patents

INDUCTION HEATING OF DRI

METHOD FOR PRODUCING AN IRON MELT

IRON BRIQUETTES

A method for manufacturing direct reduced iron

Biomass Direct Reduced Iron

METHOD AND SYSTEM FOR HEATING DIRECT REDUCED IRON (DRI) BETWEEN A D...

METHOD FOR PRODUCING SINTERED ORE

METHOD OF INTRODUCING A METALLIFEROUS FEED IN AN IRONMAKING PROCESS

HBI SLOW COOLING SYSTEM AND METHOD

Methods for Preheating Metal-Containing Pellets

METHOD AND SYSTEM FOR HEATING DIRECT REDUCED IRON (DRI) BETWEEN A D...

Method and apparatus for the production of cast iron, cast iron pro...

Method and apparatus for the production of cast iron, cast iron pro...

DIRECT REDUCTION WITH COAL GASIFICATION AND COKE OVEN GAS

HOT-BRIQUETTING INSTALLATION

PROCESS AND PLANT FOR PRODUCING HOT METAL

Method for Treating Return Ores Using Plasma

BENTONITE-BOUND COMPACTS OF UNDERSIZED OXIDIC IRON CARRIERS

INTEGRATED STEEL PLANT WITH PRODUCTION OF HOT OR COLD DRI

PROCESS FOR PRODUCING SPONGE IRON

PROCESS FOR PRODUCING MOLTEN IRON AND APPARATUS FOR PRODUCING MOLTE...

STEELMAKING FACILITY COMPRISING A DIRECT REDUCTION PLANT AND AN ELE...

Apparatus for Manufacturing Molten Irons by Hot Compacting Fine Dir...

METHOD OF PRODUCING REDUCED IRON CAST, AND METHOD OF PRODUCING PIG...

Method for Preheating Iron Agglomerates

Method and Apparatus for Treating Return Ores Using Plasma

PROCESS FOR PRODUCING MOLTEN IRON AND APPARATUS FOR PRODUCING MOLTE...

Reduction furnace

Reduction Process and Plant

METHOD AND SYSTEM FOR THE SUPPLY OF HOT DIRECT REDUCED IRON FOR MUL...