in rotary furnaces

Industry

CPC
C22B1/216

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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B1/00Preliminary treatment of ores or scrap

Current Industry

C22B1/216in rotary furnaces

Industries

Patents Grantslast 30 patents

Information Patent Grant
Device for the improvement of crude pellets and pelletizing process
- Patent number 9,580,769
- Issue date Feb 28, 2017
- Vale S.A.
- José Antonino Alves e Silva Reis
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Reclaiming and inhibiting activation of DRI fines
- Patent number 9,045,809
- Issue date Jun 2, 2015
- Nu-Iron Technology, LLC
- David Hendrickson
- C21 - METALLURGY OF IRON
Information Patent Grant
Direct processing of metallic ore concentrates into ferroalloys
- Patent number 8,545,593
- Issue date Oct 1, 2013
- Cardero Resource Corporation
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Grant
Batchwise working-up recycling materials in a rotatable reactor
- Patent number 8,435,323
- Issue date May 7, 2013
- Boliden Mineral AB
- Olof Sandberg
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process and equipment for the treatment of loads or residues of non...
- Patent number 8,241,391
- Issue date Aug 14, 2012
- Fundacao de Amparo a Pesquisa do Estado de Sao Paulo - Fapesp.
- Antonio Carlos da Cruz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Microwave treatment of magnetite iron ore pellets to convert magnet...
- Patent number 8,034,320
- Issue date Oct 11, 2011
- Ore Pro PTY Ltd.
- Paul Frank Rundel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process and equipment for the treatment of loads or residues of non...
- Patent number 8,009,717
- Issue date Aug 30, 2011
- Fundacao de Amparo a Pesquisa do Estado do Sao Paulo-Fapesp
- Antônio Carlos da Cruz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Thermal treatment of the precursor material of a catalytically acti...
- Patent number 7,589,046
- Issue date Sep 15, 2009
- BASF Aktiengesellschaft
- Martin Dieterle
- C21 - METALLURGY OF IRON
Information Patent Grant
Mixture for fabrication of fireproof high-strength spherical granul...
- Patent number 7,270,704
- Issue date Sep 18, 2007
- Otkrytoe Aktsionernoe Obschestvo “Borovichsky Kombinat Ogneuporov”
- Vladimir Anatolievich Mozhzherin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Direct reduction method and rotary hearth furnace
- Patent number 6,296,479
- Issue date Oct 2, 2001
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Makoto Nishimura
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing a reduced metal, and traveling hearth furnace f...
- Patent number 6,224,820
- Issue date May 1, 2001
- Kawasaki Steel Corporation
- Yoshitaka Sawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of pyroprocessing mineral ore material for reducing combusti...
- Patent number 6,221,127
- Issue date Apr 24, 2001
- Svedala Industries, Inc.
- David W. Rierson
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of processing finely divided material incorporating metal ba...
- Patent number 6,083,295
- Issue date Jul 4, 2000
- Arc Dust Processing (UK) Limited
- Allan Douglas Clark
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for treating a mud produced during gas scrubbing in a blast...
- Patent number 4,213,778
- Issue date Jul 22, 1980
- Metallhuttenwerke Lubeck GmbH
- Claus Sitz
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of sintering and apparatus for carrying out the method
- Patent number 4,168,951
- Issue date Sep 25, 1979
- Luossavaara-Kiirunavaara Aktiebolag
- Roland Drugge
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for agglomerating finely divided agglomerative materials in...
- Patent number 4,133,718
- Issue date Jan 9, 1979
- Dravo Corporation
- Louis H. Jaquay
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Preparation of weatherable ferrite agglomerate
- Patent number 4,063,930
- Issue date Dec 20, 1977
- Republic Steel Corporation
- Robert Ernest Kusner
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for preparing agglomerates suitable for use in...
- Patent number 4,055,390
- Issue date Oct 25, 1977
- Molten Metal Engineering Co.
- William P. Young
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
3732064
- Patent number 3,732,064
- Issue date May 8, 1973
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
3547623
- Patent number 3,547,623
- Issue date Dec 15, 1970
- C21 - METALLURGY OF IRON
Information Patent Grant
3468522
- Patent number 3,468,522
- Issue date Sep 23, 1969
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
3102055
- Patent number 3,102,055
- Issue date Aug 27, 1963
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
2812249
- Patent number 2,812,249
- Issue date Nov 5, 1957
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
2794728
- Patent number 2,794,728
- Issue date Jun 4, 1957
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
2658039
- Patent number 2,658,039
- Issue date Nov 3, 1953
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
2606111
- Patent number 2,606,111
- Issue date Aug 5, 1952
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
2506618
- Patent number 2,506,618
- Issue date May 9, 1950
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
1181244
- Patent number 1,181,244
- Issue date May 2, 1916
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
1127209
- Patent number 1,127,209
- Issue date Feb 2, 1915
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
1123672
- Patent number 1,123,672
- Issue date Jan 5, 1915
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
PRE-REDUCED PELLET PREPARATION APPARATUS AND METHOD BASED ON GRATE-...
- Publication number 20240279767
- Publication date Aug 22, 2024
- Baoshan Iron & Steel Co., Ltd
- Jian Li
- C21 - METALLURGY OF IRON
Information Patent Application
METAL OXIDE SMELTING METHOD
- Publication number 20200024685
- Publication date Jan 23, 2020
- Sumitomo Metal Mining Co., Ltd.
- Takashi Iseki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF PRODUCTION AND APPARATUS FOR PRODUCTION OF REDUCED IRON
- Publication number 20170335416
- Publication date Nov 23, 2017
- Tetsugen Corporation
- Seita Uekawa
- C21 - METALLURGY OF IRON
Information Patent Application
RECLAIMING AND INHIBITING ACTIVATION OF DRI FINES
- Publication number 20130291682
- Publication date Nov 7, 2013
- NU-IRON TECHNOLOGY, LLC
- David HENDRICKSON
- C21 - METALLURGY OF IRON
Information Patent Application
Direct processing of metallic ore concentrates into ferroalloys
- Publication number 20120036960
- Publication date Feb 16, 2012
- Cardero Resource Corporation
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS AND EQUIPMENT FOR THE TREATMENT OF LOADS OR RESIDUES OF NON...
- Publication number 20110203413
- Publication date Aug 25, 2011
- Fundacao De Amparo A Pesquisa Do Estado De Sao Paulo - Fapesp
- Antônio Carlos da CRUZ
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Treatment of Green Pellets Using Microwave Energy
- Publication number 20110068521
- Publication date Mar 24, 2011
- ONE PRO PTY LTD
- Paul Frank Rundel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING REDUCED IRON
- Publication number 20110036204
- Publication date Feb 17, 2011
- JFE STEEL CORPORATION
- Natsuo Ishiwata
- C21 - METALLURGY OF IRON
Information Patent Application
TITANIUM OXIDE-CONTAINING AGGLOMERATE FOR PRODUCING GRANULAR METALL...
- Publication number 20110024681
- Publication date Feb 3, 2011
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd)
- Takeshi Sugiyama
- C21 - METALLURGY OF IRON
Information Patent Application
EXHAUST GAS PROCESSING SYSTEM AND METHOD FOR ROTARY HEARTH TYPE RED...
- Publication number 20100186644
- Publication date Jul 29, 2010
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.)
- Hiroshi Sugitatsu
- C21 - METALLURGY OF IRON
Information Patent Application
Treatment of Green Pellets Using Microwave Energy
- Publication number 20090202406
- Publication date Aug 13, 2009
- ONE PRO PTY LTD
- Paul Frank Rundel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Process and Equipment for the Treatment of Loads or Residues of Non...
- Publication number 20080202287
- Publication date Aug 28, 2008
- Instituto de Pesquisas Tecnologicas do Est. S. Pau
- Antonio Carlos Da Cruz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Mixture for fabrication of fireproof high-strength spherical granul...
- Publication number 20060058173
- Publication date Mar 16, 2006
- Otkrytoe Aktsionernoe Obschestvo "Borovichsky Kombinat Ogneuporov"
- Vladimir Anatolievich Mozhzherin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Batchwise working-up recycling materials in a rotatable reactor
- Publication number 20050284261
- Publication date Dec 29, 2005
- BOLIDEN MINERAL AB
- Olof Sandberg
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Thermal treatment of the precursor material of a catalytically acti...
- Publication number 20040245681
- Publication date Dec 9, 2004
- BASF Aktiengesellschaft
- Martin Dieterle
- C21 - METALLURGY OF IRON

in rotary furnaces

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Device for the improvement of crude pellets and pelletizing process

Reclaiming and inhibiting activation of DRI fines

Direct processing of metallic ore concentrates into ferroalloys

Batchwise working-up recycling materials in a rotatable reactor

Process and equipment for the treatment of loads or residues of non...

Microwave treatment of magnetite iron ore pellets to convert magnet...

Process and equipment for the treatment of loads or residues of non...

Thermal treatment of the precursor material of a catalytically acti...

Mixture for fabrication of fireproof high-strength spherical granul...

Direct reduction method and rotary hearth furnace

Method of producing a reduced metal, and traveling hearth furnace f...

Method of pyroprocessing mineral ore material for reducing combusti...

Method of processing finely divided material incorporating metal ba...

Process for treating a mud produced during gas scrubbing in a blast...

Method of sintering and apparatus for carrying out the method

Method for agglomerating finely divided agglomerative materials in...

Preparation of weatherable ferrite agglomerate

Method and apparatus for preparing agglomerates suitable for use in...

3732064

3547623

3468522

3102055

2812249

2794728

2658039

2606111

2506618

1181244

1127209

1123672

Patents Applicationslast 30 patents

PRE-REDUCED PELLET PREPARATION APPARATUS AND METHOD BASED ON GRATE-...

METAL OXIDE SMELTING METHOD

METHOD OF PRODUCTION AND APPARATUS FOR PRODUCTION OF REDUCED IRON

RECLAIMING AND INHIBITING ACTIVATION OF DRI FINES

Direct processing of metallic ore concentrates into ferroalloys

PROCESS AND EQUIPMENT FOR THE TREATMENT OF LOADS OR RESIDUES OF NON...

Treatment of Green Pellets Using Microwave Energy

METHOD FOR PRODUCING REDUCED IRON

TITANIUM OXIDE-CONTAINING AGGLOMERATE FOR PRODUCING GRANULAR METALL...

EXHAUST GAS PROCESSING SYSTEM AND METHOD FOR ROTARY HEARTH TYPE RED...

Treatment of Green Pellets Using Microwave Energy

Process and Equipment for the Treatment of Loads or Residues of Non...

Mixture for fabrication of fireproof high-strength spherical granul...

Batchwise working-up recycling materials in a rotatable reactor

Thermal treatment of the precursor material of a catalytically acti...