Foam slags

Industry

CPC
C21C2005/366

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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21CPROCESSING OF PIG-IRON

Current Industry

C21C2005/366Foam slags

Industries

Patents Grantslast 30 patents

Information Patent Grant
Composite briquette for steelmaking or ironmaking furnace charge
- Patent number 9,499,755
- Issue date Nov 22, 2016
- Pierre Vayda
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of refining molten iron
- Patent number 9,315,875
- Issue date Apr 19, 2016
- JFE Steel Corporation
- Shizuhiko Ikeno
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for slag foaming a non-stainless steel melt in an electric...
- Patent number 8,764,879
- Issue date Jul 1, 2014
- SMS Siemag Aktiengesellschaft
- Johann Reichel
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing foamed slag
- Patent number 8,673,047
- Issue date Mar 18, 2014
- SMS Siemag AG
- Johann Reichel
- 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
Process for the production of metal melts
- Patent number 6,508,853
- Issue date Jan 21, 2003
- Voest-Alpine Industrieanlagenbau GmbH
- Stefan Dimitrov
- C21 - METALLURGY OF IRON
Information Patent Grant
Plant for the production of metal melts
- Patent number 6,264,883
- Issue date Jul 24, 2001
- Voest-Alpine Industrieanlagenbau GmbH
- Stefan Dimitrov
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing a foaming slag above a stainless steel melted...
- Patent number 6,228,137
- Issue date May 8, 2001
- Ugine-Savoie Imphy
- Yves Guillot
- C21 - METALLURGY OF IRON
Information Patent Grant
Soundproofed conduit to discharge fumes
- Patent number 6,059,070
- Issue date May 9, 2000
- Danieli & Officine Meccaniche S.p.A.
- Marco Peter Cudicio
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for electric steelmaking
- Patent number 5,954,855
- Issue date Sep 21, 1999
- American Combustion, Inc.
- Gregory M. Gitman
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for electric steelmaking
- Patent number 5,904,895
- Issue date May 18, 1999
- American Combustion, Inc.
- Gregory M. Gitman
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for electric steelmaking
- Patent number 5,858,302
- Issue date Jan 12, 1999
- American Combustion, Inc.
- Gregory M. Gitman
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for electric steelmaking
- Patent number 5,843,368
- Issue date Dec 1, 1998
- American Combustion, Inc.
- Gregory M. Gitman
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for electric steelmaking
- Patent number 5,788,921
- Issue date Aug 4, 1998
- American Combustion, Inc.
- Gregory M. Gitman
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for electric steelmaking
- Patent number 5,714,113
- Issue date Feb 3, 1998
- American Combustion, Inc.
- Gregory M. Gitman
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for draining overflow foam slag
- Patent number 5,641,336
- Issue date Jun 24, 1997
- Sollac
- Raoul Roth
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing an iron melt
- Patent number 5,611,838
- Issue date Mar 18, 1997
- Voest-Alpine Industrieanlagenbau GmbH
- Ernst Fritz
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for electric steelmaking
- Patent number 5,599,375
- Issue date Feb 4, 1997
- American Combustion, Inc.
- Gregory M. Gitman
- 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
Process and unit for continuous metal refinement
- Patent number 5,558,695
- Issue date Sep 24, 1996
- Aktsionernoe Obschestvo Otkrytogo Tipa
- Valentin P. Tsymbal
- C21 - METALLURGY OF IRON
Information Patent Grant
Metallurgical furnace for production of liquid steel
- Patent number 5,451,035
- Issue date Sep 19, 1995
- Sollac (Societe anonyme)
- Raoul Roth
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing metal melts and an electric arc furnace therefor
- Patent number 5,410,566
- Issue date Apr 25, 1995
- Voest-Alpine Industrieanlagenbau GmbH
- Johannes Steins
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for using foamed slag in stainless steel production
- Patent number 5,395,420
- Issue date Mar 7, 1995
- Centro Sviluppo Materiali S.p.A.
- Pasquale Masucci
- C21 - METALLURGY OF IRON
Information Patent Grant
Lance for fuel and oxygen injection into smelting or refining furnace
- Patent number 5,374,297
- Issue date Dec 20, 1994
- Steel Technology Corporation
- Mark R. Schlichting
- C21 - METALLURGY OF IRON
Information Patent Grant
Fuel and oxygen addition for metal smelting or refining process
- Patent number 5,366,537
- Issue date Nov 22, 1994
- Steel Technology Corporation
- Mark R. Schlichting
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of degassing and decarburizing stainless molten steel
- Patent number 5,356,456
- Issue date Oct 18, 1994
- Kawasaki Steel Corporation
- Hiroshi Nishikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Composition and process to create foaming slag cover for molten steel
- Patent number 4,528,035
- Issue date Jul 9, 1985
- Metro Materials Corporation
- William B. Simpson
- C21 - METALLURGY OF IRON
Information Patent Grant
Foam prevention compositions and processes for use in steel production
- Patent number 4,473,397
- Issue date Sep 25, 1984
- SKW Trostberg Aktiengesellschaft
- Ulrich Bleeck
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and composition for foaming slag in electric arc furnace
- Patent number 4,447,265
- Issue date May 8, 1984
- John W. Schwer
- C21 - METALLURGY OF IRON
Information Patent Grant
Production of steel in a basic converter employing liquid converter...
- Patent number 4,421,554
- Issue date Dec 20, 1983
- Stahlwerke Peine-Salzgitter AG
- Gustav Mahn
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING MOLTEN IRON WITH ELECTRIC ARC FURNACE
- Publication number 20220403478
- Publication date Dec 22, 2022
- JFE STEEL CORPORATION
- Yoshihiro MIWA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD TO CONTROL SLAG FOAMING IN A SMELTING PROCESS
- Publication number 20210047702
- Publication date Feb 18, 2021
- TATA STEEL NEDERLAND TECHNOLOGY BV
- Ömer ARSLAN
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF REFINING MOLTEN IRON
- Publication number 20140069235
- Publication date Mar 13, 2014
- JFE STEEL CORPORATION
- Shizuhiko Ikeno
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR SLAG FOAMING A NON-STAINLESS STEEL MELT IN AN ELECTRIC...
- Publication number 20120048065
- Publication date Mar 1, 2012
- SMS Siemag Aktiengesellschaft
- Johann Reichel
- C21 - METALLURGY OF IRON
Information Patent Application
Process for Producing Foamed Slag
- Publication number 20110197708
- Publication date Aug 18, 2011
- SMS SIEMAG AG
- Johann Reichel
- 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
Process for the production of metal melts
- Publication number 20020005083
- Publication date Jan 17, 2002
- Voest-Alpine Industrieanlagenbau GmbH
- Stefan Dimitrov
- C21 - METALLURGY OF IRON

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Composite briquette for steelmaking or ironmaking furnace charge

Method of refining molten iron

Process for slag foaming a non-stainless steel melt in an electric...

Process for producing foamed slag

Direct smelting process

Process for the production of metal melts

Plant for the production of metal melts

Process for producing a foaming slag above a stainless steel melted...

Soundproofed conduit to discharge fumes

Method for electric steelmaking

Apparatus for electric steelmaking

Apparatus for electric steelmaking

Apparatus for electric steelmaking

Apparatus for electric steelmaking

Apparatus for electric steelmaking

Process for draining overflow foam slag

Process for producing an iron melt

Method for electric steelmaking

Controlled foamy slag process

Process and unit for continuous metal refinement

Metallurgical furnace for production of liquid steel

Method of producing metal melts and an electric arc furnace therefor

Process for using foamed slag in stainless steel production

Lance for fuel and oxygen injection into smelting or refining furnace

Fuel and oxygen addition for metal smelting or refining process

Method of degassing and decarburizing stainless molten steel

Composition and process to create foaming slag cover for molten steel

Foam prevention compositions and processes for use in steel production

Method and composition for foaming slag in electric arc furnace

Production of steel in a basic converter employing liquid converter...

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING MOLTEN IRON WITH ELECTRIC ARC FURNACE

METHOD TO CONTROL SLAG FOAMING IN A SMELTING PROCESS

METHOD OF REFINING MOLTEN IRON

PROCESS FOR SLAG FOAMING A NON-STAINLESS STEEL MELT IN AN ELECTRIC...

Process for Producing Foamed Slag

Direct smelting process

Process for the production of metal melts