in a plasma heated furnace

Industry

CPC
C21C5/5205

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Parent Industries

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

Current Industry

C21C5/5205in a plasma heated furnace

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for coproduction of pig iron and high quality...
- Patent number 8,764,875
- Issue date Jul 1, 2014
- Xiaodi Huang
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for introducing dust into a metal melt of a pyrom...
- Patent number 8,524,145
- Issue date Sep 3, 2013
- Siemens Aktiengesellschaft
- Werner Hartmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Metallurgical process and plant therefor
- Patent number 8,496,728
- Issue date Jul 30, 2013
- Outotec Oyj
- Andreas Orth
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and furnace for melting steel scrap
- Patent number 8,491,836
- Issue date Jul 23, 2013
- Siemens Aktiengesellschaft
- Thomas Matschullat
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and furnace for melting steel scrap
- Patent number 8,137,432
- Issue date Mar 20, 2012
- Siemens Aktiengesellschaft
- Thomas Matschullat
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for introducing dust into a metal melt of a pyrom...
- Patent number 8,029,594
- Issue date Oct 4, 2011
- Siemens Aktiengesellschaft
- Werner Hartmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Plasma-assisted melting
- Patent number 7,189,940
- Issue date Mar 13, 2007
- BTU International Inc.
- Satyendra Kumar
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing stainless steel
- Patent number 6,855,183
- Issue date Feb 15, 2005
- Joseph Frank Pierce, Jr.
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for optimized mixing in a common hearth in pla...
- Patent number 6,712,875
- Issue date Mar 30, 2004
- Lectrotherm, Inc.
- Edward Scott Jackson
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of melting titanium and other metals and alloys by plasma ar...
- Patent number 6,561,259
- Issue date May 13, 2003
- RMI Titanium Company
- Frank P. Spadafora
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus and method for tapping a furnace
- Patent number 6,299,830
- Issue date Oct 9, 2001
- MelTran, Inc.
- Brian D. Raivo
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of refining molten metal
- Patent number 5,851,262
- Issue date Dec 22, 1998
- Hitachi Metals, Ltd.
- Takashi Mukai
- C21 - METALLURGY OF IRON
Information Patent Grant
Heating molten metal
- Patent number 5,709,835
- Issue date Jan 20, 1998
- Ishikawajima-Harima Heavy Industries Company
- Rodney Meeuwissen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for heating molten steel utilizing a plasma ar...
- Patent number 4,918,282
- Issue date Apr 17, 1990
- Plasma Energy Corporation
- David Cheek
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for heating molten steel utilizing a plasma ar...
- Patent number 4,734,551
- Issue date Mar 29, 1988
- Plasma Energy Corporation
- David Cheek
- C21 - METALLURGY OF IRON
Information Patent Grant
Metallurgical plasma melting process
- Patent number 4,626,654
- Issue date Dec 2, 1986
- VEB Edelstahlwerk "8 Mai 1945" Freital
- Fred Esser
- C21 - METALLURGY OF IRON
Information Patent Grant
Ladle furnace with DC heating
- Patent number 4,528,673
- Issue date Jul 9, 1985
- Asea Aktiebolag
- Sven-Einar Stenkvist
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of operating a metallurgical plant
- Patent number 4,504,308
- Issue date Mar 12, 1985
- Voest-Alpine Aktiengesellschaft
- Rudolf Rinesch
- C21 - METALLURGY OF IRON
Information Patent Grant
Refining of ferrochromium metal
- Patent number 4,426,223
- Issue date Jan 17, 1984
- Council for Mineral Technology
- Thomas R. Curr
- C21 - METALLURGY OF IRON
Information Patent Grant
Contact electrode for melting and heating furnaces with DC plasma h...
- Patent number 4,390,773
- Issue date Jun 28, 1983
- Fred Esser
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for melting machine chips
- Patent number 4,209,321
- Issue date Jun 24, 1980
- Westinghouse Electric Corp.
- Francis J. Harvey
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing steel from sponge metal by using a gas plasma
- Patent number 4,203,760
- Issue date May 20, 1980
- Fried. KRUPP Gesellschaft mit beschrankter Haftung
- Heinrich-Otto Rossner
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
STEEL PRODUCTION FROM IRON MELT
- Publication number 20240052442
- Publication date Feb 15, 2024
- PRIMETALS TECHNOLOGIES AUSTRIA GMBH
- Robert MILLNER
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING MOLTEN IRON USING ELECTRIC FURNACE
- Publication number 20240035102
- Publication date Feb 1, 2024
- JFE STEEL CORPORATION
- Yoshihiro MIWA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND APPARATUS FOR METALS, ALLOYS, MATTES, OR ENRICHED AND CL...
- Publication number 20240026476
- Publication date Jan 25, 2024
- Hertha Metals, Inc.
- Laureen MEROUEH
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION METHOD, HOLDING FURNAC...
- Publication number 20200340085
- Publication date Oct 29, 2020
- POSCO
- Woong-Hee HAN
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION METHOD, HOLDING FURNAC...
- Publication number 20160053350
- Publication date Feb 25, 2016
- POSCO
- Woong-Hee HAN
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR OPERATING ARC FURNACE
- Publication number 20140301423
- Publication date Oct 9, 2014
- Arno Döbbeler
- C21 - METALLURGY OF IRON
Information Patent Application
Method and furnace for melting steel scrap
- Publication number 20120140786
- Publication date Jun 7, 2012
- Thomas Matschullat
- C21 - METALLURGY OF IRON
Information Patent Application
Method and Apparatus For Coproduction of Pig Iron and High Quality...
- Publication number 20120031232
- Publication date Feb 9, 2012
- Xiaodi Huang
- C21 - METALLURGY OF IRON
Information Patent Application
Method and device for introducing dust into a metal melt of a pyrom...
- Publication number 20110291333
- Publication date Dec 1, 2011
- Werner Hartmann
- C21 - METALLURGY OF IRON
Information Patent Application
Method and furnace for melting steel scrap
- Publication number 20110203412
- Publication date Aug 25, 2011
- Thomas Matschullat
- C21 - METALLURGY OF IRON
Information Patent Application
Method and device for introducing dust into a metal melt of a pyrom...
- Publication number 20110167959
- Publication date Jul 14, 2011
- Werner Hartmann
- C21 - METALLURGY OF IRON
Information Patent Application
METALLURGICAL PROCESS AND PLANT HEREFOR
- Publication number 20110011211
- Publication date Jan 20, 2011
- OUTOTEC OYJ
- Andreas Orth
- C21 - METALLURGY OF IRON
Information Patent Application
Cold hearth and skull for refining metals which seal together to pr...
- Publication number 20050012252
- Publication date Jan 20, 2005
- Kuang-O Yu
- C21 - METALLURGY OF IRON
Information Patent Application
Riser(s) size reduction and/or metal quality improving in gravity c...
- Publication number 20040168788
- Publication date Sep 2, 2004
- Pavel Dvoskin
- C21 - METALLURGY OF IRON
Information Patent Application
Plasma-assisted melting
- Publication number 20040107796
- Publication date Jun 10, 2004
- Satyendra Kumar
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND APPARATUS FOR OPTIMIZED MIXING IN A COMMON HEARTH IN PLA...
- Publication number 20040056394
- Publication date Mar 25, 2004
- Edward S. Jackson
- C21 - METALLURGY OF IRON
Information Patent Application
Method of melting titanium and other metals and alloys by plasma ar...
- Publication number 20020179278
- Publication date Dec 5, 2002
- Frank P. Spadafora
- C21 - METALLURGY OF IRON
Information Patent Application
APPARATUS AND METHOD FOR TAPPING A FURNACE
- Publication number 20010007382
- Publication date Jul 12, 2001
- BRIAN D. RAIVO
- C21 - METALLURGY OF IRON

in a plasma heated furnace

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and apparatus for coproduction of pig iron and high quality...

Method and device for introducing dust into a metal melt of a pyrom...

Metallurgical process and plant therefor

Method and furnace for melting steel scrap

Method and furnace for melting steel scrap

Method and device for introducing dust into a metal melt of a pyrom...

Plasma-assisted melting

Method for producing stainless steel

Method and apparatus for optimized mixing in a common hearth in pla...

Method of melting titanium and other metals and alloys by plasma ar...

Apparatus and method for tapping a furnace

Method of refining molten metal

Heating molten metal

Method and apparatus for heating molten steel utilizing a plasma ar...

Method and apparatus for heating molten steel utilizing a plasma ar...

Metallurgical plasma melting process

Ladle furnace with DC heating

Method of operating a metallurgical plant

Refining of ferrochromium metal

Contact electrode for melting and heating furnaces with DC plasma h...

Method for melting machine chips

Method for producing steel from sponge metal by using a gas plasma

Patents Applicationslast 30 patents

STEEL PRODUCTION FROM IRON MELT

METHOD FOR PRODUCING MOLTEN IRON USING ELECTRIC FURNACE

METHOD AND APPARATUS FOR METALS, ALLOYS, MATTES, OR ENRICHED AND CL...

MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION METHOD, HOLDING FURNAC...

MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION METHOD, HOLDING FURNAC...

METHOD FOR OPERATING ARC FURNACE

Method and furnace for melting steel scrap

Method and Apparatus For Coproduction of Pig Iron and High Quality...

Method and device for introducing dust into a metal melt of a pyrom...

Method and furnace for melting steel scrap

Method and device for introducing dust into a metal melt of a pyrom...

METALLURGICAL PROCESS AND PLANT HEREFOR

Cold hearth and skull for refining metals which seal together to pr...

Riser(s) size reduction and/or metal quality improving in gravity c...

Plasma-assisted melting

METHOD AND APPARATUS FOR OPTIMIZED MIXING IN A COMMON HEARTH IN PLA...

Method of melting titanium and other metals and alloys by plasma ar...

APPARATUS AND METHOD FOR TAPPING A FURNACE