Heated electrically (plasma)

Industry

CPC
C21B5/002

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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21BMANUFACTURE OF IRON OR STEEL C21B5/00Making pig-iron in the blast furnace

Current Industry

C21B5/002Heated electrically (plasma)

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for mounting and withdrawing a plasma torch relat...
- Patent number 4,997,475
- Issue date Mar 5, 1991
- Aerospatiale Societe Nationale Industrielle
- Jean Feuillerat
- C21 - METALLURGY OF IRON
Information Patent Grant
Device for mounting and withdrawing a plasma torch relative to an a...
- Patent number 4,972,063
- Issue date Nov 20, 1990
- Aerospatiale Societe Nationale Industrielle
- Jean Feuillerat
- C21 - METALLURGY OF IRON
Information Patent Grant
Device for injecting divided solid materials in a smelting blast fu...
- Patent number 4,771,993
- Issue date Sep 20, 1988
- Institut de Recherches de la Siderurgie Francaise--IRSID
- Hugues Zanetta
- C21 - METALLURGY OF IRON
Information Patent Grant
Plasma fired feed nozzle
- Patent number 4,761,793
- Issue date Aug 2, 1988
- Electric Power Research Institute
- Shyam V. Digne
- C21 - METALLURGY OF IRON
Information Patent Grant
Connection device for plasma generators
- Patent number 4,706,943
- Issue date Nov 17, 1987
- SKF Steel Engineering AB
- Gunnar Astner
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of operating a blast furnace with plasma heating
- Patent number 4,707,183
- Issue date Nov 17, 1987
- Institut de Recherches de la Siderurgie Francaise (Irsid)
- Jean A. Michard
- C21 - METALLURGY OF IRON
Information Patent Grant
Device for injecting pulverulent material, such as coal, in a blast...
- Patent number 4,700,930
- Issue date Oct 20, 1987
- Institut de Recherches de la Sidergie Francaise Irsid
- Yann de Lassat de Pressigny
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for heating the reducing gas of a blast furnace by means of...
- Patent number 4,670,048
- Issue date Jun 2, 1987
- Societe Nationale Industrielle Aerospatiale
- Didier Pineau
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for heating a first gas flow with a second gas...
- Patent number 4,652,725
- Issue date Mar 24, 1987
- SKF Steel Engineering AB
- Sven Santen
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and means for use in the installation of plasma generators i...
- Patent number 4,638,489
- Issue date Jan 20, 1987
- SKF Steel Engineering AB
- Jan Thornblom
- C21 - METALLURGY OF IRON
Information Patent Grant
Reduction of metal compounds
- Patent number 4,606,761
- Issue date Aug 19, 1986
- Union Steel Corp. (of So. Africa) Ltd.
- Jan C. de Waal
- C21 - METALLURGY OF IRON
Information Patent Grant
Electric arc-fired blast furnace system
- Patent number 4,509,177
- Issue date Apr 2, 1985
- Westinghouse Electric Corp.
- Maurice G. Fey
- C21 - METALLURGY OF IRON
Information Patent Grant
Increasing blast temperature
- Patent number 4,455,165
- Issue date Jun 19, 1984
- SKF Steel Engineering AB
- Sven Santen
- C21 - METALLURGY OF IRON
Information Patent Grant
Metal oxide reduction furnace
- Patent number 4,425,659
- Issue date Jan 10, 1984
- ASEA AB
- Sven-Einar Stenkvist
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for operating a blast furnace
- Patent number 4,421,553
- Issue date Dec 20, 1983
- Centre de Recherches Metallurgiques
- Nikolas Ponghis
- C21 - METALLURGY OF IRON
Information Patent Grant
Injection of hot gases into shaft furnace
- Patent number 4,363,656
- Issue date Dec 14, 1982
- Centre de Recherches Metallurgiques-Centrum voor Research in de Metallurgie
- Nikolas Ponghis
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for electrically firing an iron blast furnace
- Patent number 4,247,732
- Issue date Jan 27, 1981
- Westinghouse Electric Corp.
- Maurice G. Fey
- C21 - METALLURGY OF IRON
Information Patent Grant
Method apparatus for increasing blast gas temperature in a shaft fu...
- Patent number 4,072,502
- Issue date Feb 7, 1978
- SKF Industrial Trading and Development Co. B.V.
- Sven Santen
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of reducing ore using a plasma burner
- Patent number 4,019,895
- Issue date Apr 26, 1977
- SKF Industrial Trading and Development Company, B.V.
- Sven Santen
- C21 - METALLURGY OF IRON
Information Patent Grant
Polyphase arc heater system
- Patent number 4,013,867
- Issue date Mar 22, 1977
- Westinghouse Electric Corporation
- Maurice G. Fey
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of reducing ores
- Patent number 4,002,466
- Issue date Jan 11, 1977
- Bethlehem Steel Corporation
- Donald R. MacRae
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for the reduction of ores, especially iron ores
- Patent number 4,001,008
- Issue date Jan 4, 1977
- Vereinigte Osterreichische Eisen- und Stahlwerke-Alpine Montan Aktiengesellsc...
- Kurt Stift
- C21 - METALLURGY OF IRON
Information Patent Grant
Arrangement for feeding
- Patent number 3,970,290
- Issue date Jul 20, 1976
- SKF Industrial Trading and Development Company, B.V.
- Sven Santen
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of reducing ore
- Patent number 3,955,963
- Issue date May 11, 1976
- Centre de Recherches Metallurgigues-Centrum voor Research in de Metallurgie
- Nicolas Gerassimos Ponghis
- C21 - METALLURGY OF IRON
Information Patent Grant
3295955
- Patent number 3,295,955
- Issue date Jan 3, 1967
- C21 - METALLURGY OF IRON
Information Patent Grant
3245892
- Patent number 3,245,892
- Issue date Apr 12, 1966
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3236628
- Patent number 3,236,628
- Issue date Feb 22, 1966
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2938782
- Patent number 2,938,782
- Issue date May 31, 1960
- C21 - METALLURGY OF IRON
Information Patent Grant
2493057
- Patent number 2,493,057
- Issue date Jan 3, 1950
- C21 - METALLURGY OF IRON
Information Patent Grant
1775713
- Patent number 1,775,713
- Issue date Sep 16, 1930
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HYDROGEN HEATING APPARATUS FOR BLAST FURNACES, HYDROGEN HEATING MET...
- Publication number 20240392397
- Publication date Nov 28, 2024
- CLEAN PLANET Inc.
- Yoshito Endo
- C21 - METALLURGY OF IRON

Heated electrically (plasma)

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and device for mounting and withdrawing a plasma torch relat...

Device for mounting and withdrawing a plasma torch relative to an a...

Device for injecting divided solid materials in a smelting blast fu...

Plasma fired feed nozzle

Connection device for plasma generators

Method of operating a blast furnace with plasma heating

Device for injecting pulverulent material, such as coal, in a blast...

Method for heating the reducing gas of a blast furnace by means of...

Method and apparatus for heating a first gas flow with a second gas...

Method and means for use in the installation of plasma generators i...

Reduction of metal compounds

Electric arc-fired blast furnace system

Increasing blast temperature

Metal oxide reduction furnace

Process for operating a blast furnace

Injection of hot gases into shaft furnace

Method and apparatus for electrically firing an iron blast furnace

Method apparatus for increasing blast gas temperature in a shaft fu...

Method of reducing ore using a plasma burner

Polyphase arc heater system

Method of reducing ores

Method and apparatus for the reduction of ores, especially iron ores

Arrangement for feeding

Method of reducing ore

3295955

3245892

3236628

2938782

2493057

1775713

Patents Applicationslast 30 patents

HYDROGEN HEATING APPARATUS FOR BLAST FURNACES, HYDROGEN HEATING MET...