Processes yielding slags of special composition

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CPC
C21C5/54

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

Current Industry

C21C5/54Processes yielding slags of special composition

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for recycling chromium oxide and forming chromium-alloy steel
- Patent number 12,215,395
- Issue date Feb 4, 2025
- SAUDI IRON AND STEEL COMPANY (HADEED)
- Mansour Nasser Alharbi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing chromium-containing molten iron
- Patent number 12,134,799
- Issue date Nov 5, 2024
- Nippon Steel Corporation
- Norifumi Asahara
- C21 - METALLURGY OF IRON
Information Patent Grant
Convertible metallurgical furnace and modular metallurgical plant c...
- Patent number 11,391,515
- Issue date Jul 19, 2022
- Tenova S.p.A.
- Silvio Maria Reali
- C21 - METALLURGY OF IRON
Information Patent Grant
Fe—Cr—Ni alloy and method for production thereof
- Patent number 11,118,250
- Issue date Sep 14, 2021
- Nippon Yakin Kogyo Co., Ltd.
- Kenji Mizuno
- C21 - METALLURGY OF IRON
Information Patent Grant
Smelting process and apparatus
- Patent number 10,451,348
- Issue date Oct 22, 2019
- Tata Steel Limited
- Mark Preston Davis
- C21 - METALLURGY OF IRON
Information Patent Grant
Fluxing agent, process of its production, agglomeration mixture and...
- Patent number 10,435,760
- Issue date Oct 8, 2019
- ECOFER, S.R.O.
- Milan Raclavský
- C21 - METALLURGY OF IRON
Information Patent Grant
Immersion probe and assembly of immersion sublance and immersion pr...
- Patent number 10,428,399
- Issue date Oct 1, 2019
- ECIL MET TEC LTDA.
- Peterney Sasso
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Direct smelting process
- Patent number 10,280,489
- Issue date May 7, 2019
- Tata Steel Limited
- Rodney James Dry
- C21 - METALLURGY OF IRON
Information Patent Grant
Direct smelting process
- Patent number 10,023,945
- Issue date Jul 17, 2018
- Tata Steel Limited
- Rodney James Dry
- C21 - METALLURGY OF IRON
Information Patent Grant
Direct smelting process
- Patent number 10,000,821
- Issue date Jun 19, 2018
- Tata Steel Limited
- Rodney James Dry
- C21 - METALLURGY OF IRON
Information Patent Grant
Slag discharge door device for an electric furnace
- Patent number 9,664,444
- Issue date May 30, 2017
- Hyundai Steel Company
- Joon-Seong Ki
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of recovering Fe from steel-making slag
- Patent number 9,650,688
- Issue date May 16, 2017
- Industry-Academic Cooperation Foundation, Yonsei University
- Il Sohn
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for reducing slag
- Patent number 9,512,497
- Issue date Dec 6, 2016
- Hyundai Steel Company
- Joon-Seong Ki
- C21 - METALLURGY OF IRON
Information Patent Grant
Composite briquette for steelmaking or ironmaking furnace charge
- Patent number 9,499,878
- Issue date Nov 22, 2016
- Pierre Vayda
- C21 - METALLURGY OF IRON
Information Patent Grant
Advanced technology for iron-chrome alloys production and related p...
- Patent number 9,347,108
- Issue date May 24, 2016
- Paolo Appolonia
- C21 - METALLURGY OF IRON
Information Patent Grant
Controllable solids injection
- Patent number 8,992,656
- Issue date Mar 31, 2015
- Praxair Technology, Inc.
- Sabuj Halder
- 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
Method for treatment of chrome-containing molten iron and slag
- Patent number 8,753,419
- Issue date Jun 17, 2014
- Nisshin Steel Co., Ltd.
- Takahiro Yoshino
- 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
Method for processing solid or molten materials
- Patent number 8,568,507
- Issue date Oct 29, 2013
- SGL Carbon SE
- Alfred Edlinger
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of desulfurizing steel
- Patent number 8,523,977
- Issue date Sep 3, 2013
- Nucor Corporation
- Dhiren Panda
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for preparing a foaming slag former, product and use thereof
- Patent number 8,470,067
- Issue date Jun 25, 2013
- Recoval Belgium
- Evelyne Nguyên
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing a foamed slag on austenitic stainless melts i...
- Patent number 8,409,320
- Issue date Apr 2, 2013
- SMS Siemag AG
- Johann Reichel
- C21 - METALLURGY OF IRON
Information Patent Grant
Low cost making of a low carbon, low sulfur, and low nitrogen steel...
- Patent number 8,313,553
- Issue date Nov 20, 2012
- Nucor Corporation
- Jacobus Marthinus Andreas Geldenhuis
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for production of ultra low phosphorous and carbon ferroman...
- Patent number 8,268,036
- Issue date Sep 18, 2012
- Dongbu Metal Co., Ltd.
- Dong-Shik Min
- C21 - METALLURGY OF IRON
Information Patent Grant
Low cost making of a low carbon, low sulfur, and low nitrogen steel...
- Patent number 8,105,415
- Issue date Jan 31, 2012
- Nucor Corporation
- Gary McQuillis
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing titanium oxide-containing slag
- Patent number 8,088,195
- Issue date Jan 3, 2012
- Kobe Steel Ltd.
- Hidetoshi Tanaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for the reduction of a slag having a high degree of chromium...
- Patent number 8,043,401
- Issue date Oct 25, 2011
- SMS Siemag Aktiengesellschaft
- Johann Reichel
- C21 - METALLURGY OF IRON
Information Patent Grant
Slag conditioner composition, process for manufacture and method of...
- Patent number 7,914,599
- Issue date Mar 29, 2011
- ISM, Inc.
- Joseph L. Stein
- C21 - METALLURGY OF IRON
Information Patent Grant
Process to reduce steel furnace slag carry-over during tapping
- Patent number 7,914,602
- Issue date Mar 29, 2011
- Carbide Industries, LLC
- Stewart W. Robinson
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE COMBINED MANUFACTURE OF STEEL AND CEMENT CLINKER
- Publication number 20240318271
- Publication date Sep 26, 2024
- CAMBRIDGE ENTERPRISE LIMITED
- Cyrille DUNANT
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR FORMING A FOAMY SLAG IN AN ELECTRIC ARC FURNACE
- Publication number 20240279760
- Publication date Aug 22, 2024
- PIPEX ENERGY S.R.L.
- Luca OREFICI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR DEPHOSPHORIZATION OF MOLTEN IRON
- Publication number 20240229177
- Publication date Jul 11, 2024
- JFE STEEL CORPORATION
- Futoshi OGASAWARA
- C21 - METALLURGY OF IRON
Information Patent Application
Cross-Correlation Of Metrics For Anomaly Root Cause Identification
- Publication number 20230359519
- Publication date Nov 9, 2023
- eBay Inc.
- Maxwell Henry POOLE
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING LOW-PHOSPHORUS MOLTEN STEEL
- Publication number 20230313330
- Publication date Oct 5, 2023
- JFE STEEL CORPORATION
- Nobuhiko ODA
- C21 - METALLURGY OF IRON
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
Cross-Correlation Of Metrics For Anomaly Root Cause Identification
- Publication number 20220325392
- Publication date Oct 13, 2022
- eBay Inc.
- Maxwell Henry POOLE
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING CHROMIUM-CONTAINING MOLTEN IRON
- Publication number 20220195546
- Publication date Jun 23, 2022
- Nippon Steel Corporation
- Norifumi ASAHARA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING CHROMIUM-CONTAINING MOLTEN IRON
- Publication number 20220195545
- Publication date Jun 23, 2022
- Nippon Steel Corporation
- Norifumi ASAHARA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MONITORING A STEELMAKING PROCESS AND ASSOCIATED COMPUTER...
- Publication number 20220177986
- Publication date Jun 9, 2022
- ARCELORMITTAL
- Damien WAGNER
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR RECYCLING CHROMIUM OXIDE AND FORMING CHROMIUM-ALLOY STEEL
- Publication number 20220170124
- Publication date Jun 2, 2022
- SABIC Global Technologies B.V.
- Mansour Nasser ALHARBI
- C21 - METALLURGY OF IRON
Information Patent Application
Fe-Cr-Ni ALLOY AND METHOD FOR PRODUCTION THEREOF
- Publication number 20200347488
- Publication date Nov 5, 2020
- Nippon Yakin Kogyo Co., Ltd.
- Kenji MIZUNO
- C21 - METALLURGY OF IRON
Information Patent Application
CONVERTIBLE METALLURGICAL FURNACE AND MODULAR METALLURGICAL PLANT C...
- Publication number 20200018550
- Publication date Jan 16, 2020
- TENOVA S.P.A.
- Silvio Maria REALI
- C21 - METALLURGY OF IRON
Information Patent Application
Slag Conditioner for Electric Arc Furnace Steel Production
- Publication number 20180363076
- Publication date Dec 20, 2018
- ISM, Inc.
- Joseph L. Stein
- C21 - METALLURGY OF IRON
Information Patent Application
Slag Conditioner
- Publication number 20180187276
- Publication date Jul 5, 2018
- ISM, Inc.
- Joseph L. Stein
- C01 - INORGANIC CHEMISTRY
Information Patent Application
IMMERSION PROBE AND ASSEMBLY OF IMMERSION SUBLANCE AND IMMERSION PR...
- Publication number 20180002770
- Publication date Jan 4, 2018
- ECIL MET TEC LTDA.
- Peterney Sasso
- C21 - METALLURGY OF IRON
Information Patent Application
FLUXING AGENT, PROCESS OF ITS PRODUCTION, AGGLOMERATION MIXTURE AND...
- Publication number 20160160302
- Publication date Jun 9, 2016
- ECOFER, s.r.o.
- Milan Raclavsky
- C21 - METALLURGY OF IRON
Information Patent Application
BRIQUETTE FOR PRODUCING A FOAMED SLAG EFFECT IN EAF TECHNOLOGY IN S...
- Publication number 20140352496
- Publication date Dec 4, 2014
- Johann Reichel
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR REDUCING SLAG
- Publication number 20140331820
- Publication date Nov 13, 2014
- Joon-Seong Ki
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRA-RAPID HARDENING HYDRAULIC BINDER USING REDUCED SLAG POWDER, A...
- Publication number 20130269573
- Publication date Oct 17, 2013
- Ecomaister Co., Ltd.
- Jin-Man Kim
- C21 - METALLURGY OF IRON
Information Patent Application
SLAG DISCHARGE DOOR DEVICE FOR AN ELECTRIC FURNACE
- Publication number 20130250996
- Publication date Sep 26, 2013
- Joon-Seong Ki
- C21 - METALLURGY OF IRON
Information Patent Application
DIRECT SMELTING PROCESS
- Publication number 20130180361
- Publication date Jul 18, 2013
- Rodney James Dry
- C21 - METALLURGY OF IRON
Information Patent Application
CONTROLLABLE SOLIDS INJECTION
- Publication number 20130160606
- Publication date Jun 27, 2013
- Sabuj Halder
- C21 - METALLURGY OF IRON
Information Patent Application
DIRECT SMELTING PROCESS
- Publication number 20130116105
- Publication date May 9, 2013
- Rodney James Dry
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR TREATMENT OF CHROME-CONTAINING MOLTEN IRON AND SLAG
- Publication number 20130025413
- Publication date Jan 31, 2013
- NISSHIN STEEL CO., LTD.
- Takahiro Yoshino
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF SETTING A SLAG CONSISTENCY AND APPARATUS FOR CARRYING OUT...
- Publication number 20130000445
- Publication date Jan 3, 2013
- Thomas Matschullat
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING FOAMED SLAG ON HIGH-CHROMIUM MELTS IN AN ELECT...
- Publication number 20130000446
- Publication date Jan 3, 2013
- SMS Siemag Aktiengesellschaft
- Lutz Rose
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF DESULFURIZING STEEL
- Publication number 20120180601
- Publication date Jul 19, 2012
- Nucor Corporation
- Dhiren Panda
- C21 - METALLURGY OF IRON
Information Patent Application
ADVANCED TECHNOLOGY FOR IRON-CHROME ALLOYS PRODUCTION AND RELATED P...
- Publication number 20120138253
- Publication date Jun 7, 2012
- Paolo Appolonia
- 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

Processes yielding slags of special composition

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for recycling chromium oxide and forming chromium-alloy steel

Method for producing chromium-containing molten iron

Convertible metallurgical furnace and modular metallurgical plant c...

Fe—Cr—Ni alloy and method for production thereof

Smelting process and apparatus

Fluxing agent, process of its production, agglomeration mixture and...

Immersion probe and assembly of immersion sublance and immersion pr...

Direct smelting process

Direct smelting process

Direct smelting process

Slag discharge door device for an electric furnace

Method of recovering Fe from steel-making slag

Method for reducing slag

Composite briquette for steelmaking or ironmaking furnace charge

Advanced technology for iron-chrome alloys production and related p...

Controllable solids injection

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

Method for treatment of chrome-containing molten iron and slag

Process for producing foamed slag

Method for processing solid or molten materials

Method of desulfurizing steel

Process for preparing a foaming slag former, product and use thereof

Process for producing a foamed slag on austenitic stainless melts i...

Low cost making of a low carbon, low sulfur, and low nitrogen steel...

Process for production of ultra low phosphorous and carbon ferroman...

Low cost making of a low carbon, low sulfur, and low nitrogen steel...

Method for manufacturing titanium oxide-containing slag

Method for the reduction of a slag having a high degree of chromium...

Slag conditioner composition, process for manufacture and method of...

Process to reduce steel furnace slag carry-over during tapping

Patents Applicationslast 30 patents

PROCESS FOR THE COMBINED MANUFACTURE OF STEEL AND CEMENT CLINKER

METHOD FOR FORMING A FOAMY SLAG IN AN ELECTRIC ARC FURNACE

METHOD FOR DEPHOSPHORIZATION OF MOLTEN IRON

Cross-Correlation Of Metrics For Anomaly Root Cause Identification

METHOD FOR MANUFACTURING LOW-PHOSPHORUS MOLTEN STEEL

METHOD FOR MANUFACTURING MOLTEN IRON WITH ELECTRIC ARC FURNACE

Cross-Correlation Of Metrics For Anomaly Root Cause Identification

METHOD FOR PRODUCING CHROMIUM-CONTAINING MOLTEN IRON

METHOD FOR PRODUCING CHROMIUM-CONTAINING MOLTEN IRON

METHOD FOR MONITORING A STEELMAKING PROCESS AND ASSOCIATED COMPUTER...

METHOD FOR RECYCLING CHROMIUM OXIDE AND FORMING CHROMIUM-ALLOY STEEL

Fe-Cr-Ni ALLOY AND METHOD FOR PRODUCTION THEREOF

CONVERTIBLE METALLURGICAL FURNACE AND MODULAR METALLURGICAL PLANT C...

Slag Conditioner for Electric Arc Furnace Steel Production

Slag Conditioner

IMMERSION PROBE AND ASSEMBLY OF IMMERSION SUBLANCE AND IMMERSION PR...

FLUXING AGENT, PROCESS OF ITS PRODUCTION, AGGLOMERATION MIXTURE AND...

BRIQUETTE FOR PRODUCING A FOAMED SLAG EFFECT IN EAF TECHNOLOGY IN S...

METHOD FOR REDUCING SLAG

ULTRA-RAPID HARDENING HYDRAULIC BINDER USING REDUCED SLAG POWDER, A...

SLAG DISCHARGE DOOR DEVICE FOR AN ELECTRIC FURNACE

DIRECT SMELTING PROCESS

CONTROLLABLE SOLIDS INJECTION

DIRECT SMELTING PROCESS

METHOD FOR TREATMENT OF CHROME-CONTAINING MOLTEN IRON AND SLAG

METHOD OF SETTING A SLAG CONSISTENCY AND APPARATUS FOR CARRYING OUT...

METHOD FOR PRODUCING FOAMED SLAG ON HIGH-CHROMIUM MELTS IN AN ELECT...

METHOD OF DESULFURIZING STEEL

ADVANCED TECHNOLOGY FOR IRON-CHROME ALLOYS PRODUCTION AND RELATED P...

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