Blowing from above

Industry

CPC
C21C5/32

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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21CPROCESSING OF PIG-IRON C21C5/00Manufacture of carbon-steel

Current Industry

C21C5/32Blowing from above

Industries

Patents Grantslast 30 patents

Information Patent Grant
Converter CO2—O2 mixed injection smelting method and method of dyna...
- Patent number 11,788,160
- Issue date Oct 17, 2023
- University of Science and Technology Beijing
- Chao Feng
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for injecting particulate material into a liquid metal bath
- Patent number 11,466,332
- Issue date Oct 11, 2022
- Linde GmbH
- Andrew Cameron
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for oxygen-blowing refining of molten iron and top-blowing l...
- Patent number 11,293,069
- Issue date Apr 5, 2022
- JFE Steel Corporation
- Nobuhiko Oda
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for operating converter
- Patent number 11,124,849
- Issue date Sep 21, 2021
- JFE Steel Corporation
- Shota Amano
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for refining hot metal in converter
- Patent number 9,957,581
- Issue date May 1, 2018
- JFE Steel Corporation
- Kenji Nakase
- C21 - METALLURGY OF IRON
Information Patent Grant
Lance and operation method using the same
- Patent number 9,863,014
- Issue date Jan 9, 2018
- Posco
- Chang Su Ha
- C21 - METALLURGY OF IRON
Information Patent Grant
Top-blowing lance and method for refining molten iron using the same
- Patent number 9,580,764
- Issue date Feb 28, 2017
- JFE Steel Corporation
- Goro Okuyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Converter steelmaking method
- Patent number 9,493,854
- Issue date Nov 15, 2016
- JFE Steel Corporation
- Yuichi Uchida
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing molten iron
- Patent number 8,771,400
- Issue date Jul 8, 2014
- ISTC Co., Ltd.
- Teruyoshi Hiraoka
- C21 - METALLURGY OF IRON
Information Patent Grant
Dual outlet injection system
- Patent number 8,623,270
- Issue date Jan 7, 2014
- ESM Group Inc.
- Joseph R. Waitlevertch
- C21 - METALLURGY OF IRON
Information Patent Grant
Dynamic lances utilizing fluidic techniques
- Patent number 8,377,372
- Issue date Feb 19, 2013
- L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
- Vivek Gautam
- C21 - METALLURGY OF IRON
Information Patent Grant
Gas injection lance
- Patent number 8,366,992
- Issue date Feb 5, 2013
- Technological Resources Pty. Limted
- Trevor Williams
- C21 - METALLURGY OF IRON
Information Patent Grant
Melting metallurgical process for producing metal melts and transit...
- Patent number 8,187,357
- Issue date May 29, 2012
- M.K.N. Technologies GmbH
- Ulrich Meyn
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for injecting gas into a vessel
- Patent number 7,588,718
- Issue date Sep 15, 2009
- Technological Resources PTY Limited
- Trevor Williams
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for injecting gas into a vessel
- Patent number 7,481,965
- Issue date Jan 27, 2009
- Technological Resources Pty. Limited
- Trevor Williams
- C21 - METALLURGY OF IRON
Information Patent Grant
Metal refining method using differing refining oxygen sequence
- Patent number 6,432,163
- Issue date Aug 13, 2002
- Praxair Technology, Inc.
- Balu Sarma
- C21 - METALLURGY OF IRON
Information Patent Grant
Converter
- Patent number 6,346,212
- Issue date Feb 12, 2002
- Pohang Iron & Steel Co., Ltd.
- Sung-Mo Seo
- C21 - METALLURGY OF IRON
Information Patent Grant
Top-blown refining method in converter featuring excellent decarbur...
- Patent number 6,017,380
- Issue date Jan 25, 2000
- Nippon Steel Corporation
- Shinya Kitamura
- C21 - METALLURGY OF IRON
Information Patent Grant
Controlled foamy slag process
- Patent number 5,584,909
- Issue date Dec 17, 1996
- LTV Steel Company, Inc.
- Chung S. Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of making high nitrogen content steel
- Patent number 5,417,739
- Issue date May 23, 1995
- LTV Steel Company, Inc.
- Richard R. Watkins
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for the batch production of steel in an oxygen steel convert...
- Patent number 4,933,006
- Issue date Jun 12, 1990
- Hoogovens Groep B.V.
- Nico Plazier
- C21 - METALLURGY OF IRON
Information Patent Grant
Metallurgical processes
- Patent number 4,890,821
- Issue date Jan 2, 1990
- Ivor G. Nixon
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for transferring heat to molten metal, and apparatus therefor
- Patent number 4,740,242
- Issue date Apr 26, 1988
- Nippon Kokan Kabushiki Kaisha
- Hideo Nakamura
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of controlling the stirring strength and flow rate of a jet...
- Patent number 4,732,607
- Issue date Mar 22, 1988
- Sumitomo Metal Industries, Ltd.
- Takashi Sugimori
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for the acceleration of solid particles entrai...
- Patent number 4,603,810
- Issue date Aug 5, 1986
- Arbed S.A.
- Francois Schleimer
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for refining hot metal
- Patent number 4,604,138
- Issue date Aug 5, 1986
- Thyssen Stahl AG
- Erich Hoffken
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for recycling oily mill scale
- Patent number 4,585,475
- Issue date Apr 29, 1986
- Inland Steel Company
- Donald R. Fosnacht
- C21 - METALLURGY OF IRON
Information Patent Grant
Metallurgical processes
- Patent number 4,575,394
- Issue date Mar 11, 1986
- Ivor G. Nixon
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and apparatus for heating a steel bath charged with scrap
- Patent number 4,561,637
- Issue date Dec 31, 1985
- Arbed S.A.
- Francois Schleimer
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for gasifying solid carbonaceous materials
- Patent number 4,545,786
- Issue date Oct 8, 1985
- Sumitomo Metal Industries, Ltd.
- Toyosuke Tanoue
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
FURNACE SLAG AMOUNT ESTIMATION DEVICE, FURNACE SLAG AMOUNT ESTIMATI...
- Publication number 20240393159
- Publication date Nov 28, 2024
- JFE STEEL CORPORATION
- Hiroto KASE
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR OPERATING CONVERTER AND METHOD FOR PRODUCING MOLTEN STEEL
- Publication number 20240167112
- Publication date May 23, 2024
- JFE STEEL CORPORATION
- Shota AMANO
- C21 - METALLURGY OF IRON
Information Patent Application
REFINING METHOD OF MOLTEN IRON AND MANUFACTURING METHOD OF MOLTEN S...
- Publication number 20240068060
- Publication date Feb 29, 2024
- JFE STEEL CORPORATION
- Hidemitsu NEGISHI
- C21 - METALLURGY OF IRON
Information Patent Application
Lance for blowing oxygen in steelmaking
- Publication number 20230366052
- Publication date Nov 16, 2023
- ARCELORMITTAL
- Benoît DRELON
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR SIMULTANEOUSLY INJECTING A FUEL GAS AND AN OXYGEN-RICH G...
- Publication number 20230279516
- Publication date Sep 7, 2023
- SMS group GMBH
- Hans-Jürgen ODENTHAL
- C21 - METALLURGY OF IRON
Information Patent Application
CONVERTER CO2-O2 MIXED INJECTION SMELTING METHOD AND METHOD OF DYNA...
- Publication number 20220340986
- Publication date Oct 27, 2022
- UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Rong ZHU
- C21 - METALLURGY OF IRON
Information Patent Application
METHODS FOR CONTROLLING THE POSITION OF FURNASE LANCES
- Publication number 20210246522
- Publication date Aug 12, 2021
- Jinchiro Nakano
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR OXYGEN-BLOWING REFINING OF MOLTEN IRON AND TOP-BLOWING L...
- Publication number 20200392592
- Publication date Dec 17, 2020
- JFE STEEL CORPORATION
- Nobuhiko Oda
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR INJECTING PARTICULATE MATERIAL INTO A LIQUID METAL BATH
- Publication number 20200385829
- Publication date Dec 10, 2020
- Linde GmbH
- Andrew CAMERON
- C21 - METALLURGY OF IRON
Information Patent Application
CONTROLLING OPERATION AND POSITION OF A LANCE AND NOZZLE ASSEMBLY I...
- Publication number 20200354802
- Publication date Nov 12, 2020
- Edward J. Green
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR OPERATING CONVERTER
- Publication number 20200157645
- Publication date May 21, 2020
- JFE STEEL CORPORATION
- Shota AMANO
- C21 - METALLURGY OF IRON
Information Patent Application
CONVERTER
- Publication number 20180100207
- Publication date Apr 12, 2018
- SMS Group GmbH
- RALF NÖRTHEMANN
- C21 - METALLURGY OF IRON
Information Patent Application
Method and apparatus for controlling the pressure in the exhaust ga...
- Publication number 20170335417
- Publication date Nov 23, 2017
- SMS Group GmbH
- Joerg Thomasberger
- C21 - METALLURGY OF IRON
Information Patent Application
BLOWING METHOD AND DEVICE FOR PRODUCING STEEL USING JETS OF HOT AIR
- Publication number 20150292050
- Publication date Oct 15, 2015
- PRIMETALS TECHNOLOGIES AUSTRIA GMBH
- Karl Brotzmann
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR REFINING HOT METAL IN CONVERTER
- Publication number 20150020648
- Publication date Jan 22, 2015
- JFE STEEL CORPORATION
- Kenji Nakase
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR OPERATING AN OXYGEN BLOWING LANCE IN A METALLURGICAL VES...
- Publication number 20140327192
- Publication date Nov 6, 2014
- SMS Siemag Aktiengesellschaft
- Pavlo GRYGOROV
- C21 - METALLURGY OF IRON
Information Patent Application
CONVERTER STEELMAKING METHOD
- Publication number 20140311295
- Publication date Oct 23, 2014
- Yuichi Uchida
- C21 - METALLURGY OF IRON
Information Patent Application
TOP-BLOWING LANCE AND METHOD FOR REFINING MOLTEN IRON USING THE SAME
- Publication number 20140298955
- Publication date Oct 9, 2014
- Goro Okuyama
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING MOLTEN IRON
- Publication number 20120060650
- Publication date Mar 15, 2012
- ISTC CO., LTD
- Teruyoshi Hiraoka
- C21 - METALLURGY OF IRON
Information Patent Application
DUAL OUTLET INJECTION SYSTEM
- Publication number 20110167963
- Publication date Jul 14, 2011
- ESM GROUP INC.
- Joseph R. Waitlevertch
- C21 - METALLURGY OF IRON
Information Patent Application
DYNAMIC LANCES UTILIZING FLUIDIC TECHNIQUES
- Publication number 20110127703
- Publication date Jun 2, 2011
- Vivek GAUTAM
- C21 - METALLURGY OF IRON
Information Patent Application
Refining Molten Metal
- Publication number 20090229416
- Publication date Sep 17, 2009
- Andrew M. Cameron
- C21 - METALLURGY OF IRON
Information Patent Application
Gas Injection Lance
- Publication number 20090014928
- Publication date Jan 15, 2009
- TECHNOLOGICAL RESOURCES PTY. LIMITED
- Trevor Williams
- C21 - METALLURGY OF IRON
Information Patent Application
Metallurgical Lance with Annular Gas Flow Control
- Publication number 20080272524
- Publication date Nov 6, 2008
- Michael Strelbisky
- C21 - METALLURGY OF IRON
Information Patent Application
MELTING METALLURGICAL PROCESS FOR PRODUCING METAL MELTS AND TRANSIT...
- Publication number 20080236334
- Publication date Oct 2, 2008
- M.K.N. TECHNOLOGIES GMBH
- Ulrich MEYN
- C21 - METALLURGY OF IRON
Information Patent Application
Metallurgical lance with annular gas flow control
- Publication number 20070057417
- Publication date Mar 15, 2007
- Michael Strelbisky
- C21 - METALLURGY OF IRON
Information Patent Application
Apparatus for injecting gas into a vessel
- Publication number 20060108723
- Publication date May 25, 2006
- Trevor Williams
- C21 - METALLURGY OF IRON
Information Patent Application
Apparatus for injecting gas into a vessel
- Publication number 20060108722
- Publication date May 25, 2006
- Trevor Williams
- C21 - METALLURGY OF IRON

Blowing from above

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Converter CO2—O2 mixed injection smelting method and method of dyna...

Process for injecting particulate material into a liquid metal bath

Method for oxygen-blowing refining of molten iron and top-blowing l...

Method for operating converter

Method for refining hot metal in converter

Lance and operation method using the same

Top-blowing lance and method for refining molten iron using the same

Converter steelmaking method

Method for manufacturing molten iron

Dual outlet injection system

Dynamic lances utilizing fluidic techniques

Gas injection lance

Melting metallurgical process for producing metal melts and transit...

Apparatus for injecting gas into a vessel

Apparatus for injecting gas into a vessel

Metal refining method using differing refining oxygen sequence

Converter

Top-blown refining method in converter featuring excellent decarbur...

Controlled foamy slag process

Method of making high nitrogen content steel

Method for the batch production of steel in an oxygen steel convert...

Metallurgical processes

Method for transferring heat to molten metal, and apparatus therefor

Method of controlling the stirring strength and flow rate of a jet...

Method and apparatus for the acceleration of solid particles entrai...

Process for refining hot metal

Method for recycling oily mill scale

Metallurgical processes

Process and apparatus for heating a steel bath charged with scrap

Apparatus for gasifying solid carbonaceous materials

Patents Applicationslast 30 patents

FURNACE SLAG AMOUNT ESTIMATION DEVICE, FURNACE SLAG AMOUNT ESTIMATI...

METHOD FOR OPERATING CONVERTER AND METHOD FOR PRODUCING MOLTEN STEEL

REFINING METHOD OF MOLTEN IRON AND MANUFACTURING METHOD OF MOLTEN S...

Lance for blowing oxygen in steelmaking

METHOD FOR SIMULTANEOUSLY INJECTING A FUEL GAS AND AN OXYGEN-RICH G...

CONVERTER CO2-O2 MIXED INJECTION SMELTING METHOD AND METHOD OF DYNA...

METHODS FOR CONTROLLING THE POSITION OF FURNASE LANCES

METHOD FOR OXYGEN-BLOWING REFINING OF MOLTEN IRON AND TOP-BLOWING L...

PROCESS FOR INJECTING PARTICULATE MATERIAL INTO A LIQUID METAL BATH

CONTROLLING OPERATION AND POSITION OF A LANCE AND NOZZLE ASSEMBLY I...

METHOD FOR OPERATING CONVERTER

CONVERTER

Method and apparatus for controlling the pressure in the exhaust ga...

BLOWING METHOD AND DEVICE FOR PRODUCING STEEL USING JETS OF HOT AIR

METHOD FOR REFINING HOT METAL IN CONVERTER

METHOD FOR OPERATING AN OXYGEN BLOWING LANCE IN A METALLURGICAL VES...

CONVERTER STEELMAKING METHOD

TOP-BLOWING LANCE AND METHOD FOR REFINING MOLTEN IRON USING THE SAME

METHOD FOR MANUFACTURING MOLTEN IRON

DUAL OUTLET INJECTION SYSTEM

DYNAMIC LANCES UTILIZING FLUIDIC TECHNIQUES

Refining Molten Metal

Gas Injection Lance

Metallurgical Lance with Annular Gas Flow Control

MELTING METALLURGICAL PROCESS FOR PRODUCING METAL MELTS AND TRANSIT...

Metallurgical lance with annular gas flow control

Apparatus for injecting gas into a vessel

Apparatus for injecting gas into a vessel