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Processes yielding slags of special composition
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C21C5/36
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C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21C
PROCESSING OF PIG-IRON
C21C5/00
Manufacture of carbon-steel
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C21C5/36
Processes yielding slags of special composition
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Patents Grants
last 30 patents
Information
Patent Grant
Efficient long-service-life blowing method and system for vanadium...
Patent number
10,988,818
Issue date
Apr 27, 2021
University of Science and Technology Beijing
Rong Zhu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Jacketed rotary converter and PGM converting process
Patent number
10,648,059
Issue date
May 12, 2020
Techemet, LP
Edward W. Albrecht
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and system for eliminating the potential for LD and EAF ste...
Patent number
10,584,060
Issue date
Mar 10, 2020
ROLTH DO BRASIL INDUSTRIA, COMERCIO E SERVICOS LTDA
Sidnei Luiz Baumgartenn
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
Method for preliminary treatment of molten iron
Patent number
9,920,390
Issue date
Mar 20, 2018
JFE Steel Corporation
Yozo Iwaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for preparing low-cost clean steel
Patent number
9,708,676
Issue date
Jul 18, 2017
Fuping Tang
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for the treatment of steelwork slag and hydraulic mineral bi...
Patent number
9,695,485
Issue date
Jul 4, 2017
Loesche GmbH
Holger Wulfert
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
Aggregate and filler extracted from slag
Patent number
8,540,816
Issue date
Sep 24, 2013
Sachtleben Chemie GmbH
Djamschid Amirzadeh-Asl
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ironmaking and steelmaking
Patent number
8,298,317
Issue date
Oct 30, 2012
Technological Resources Pty. Limited
Rodney James Dry
C21 - METALLURGY OF IRON
Information
Patent Grant
Melting metallurgical process for producing metal melts and transit...
Patent number
8,187,357
Issue date
May 29, 2012
M.K.N. Technologies GmbH
Ulrich Meyn
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for producing molten iron
Patent number
8,012,237
Issue date
Sep 6, 2011
Kobe Steel, Ltd.
Hideaki Fujimoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Ironmaking and steelmaking
Patent number
7,935,172
Issue date
May 3, 2011
Technological Resources Pty. Limited
Rodney James Dry
C21 - METALLURGY OF IRON
Information
Patent Grant
Production of stainless steel of AISI 4xx grade ferritic steel in a...
Patent number
7,819,940
Issue date
Oct 26, 2010
SMS Siemag Aktiengesellschaft
Johann Reichel
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for reducing Cr in metallurgical slags containing Cr
Patent number
7,641,713
Issue date
Jan 5, 2010
Holcim Technology Ltd.
Markus Tschudin
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for treatment of metallurgical slag and the like
Patent number
7,377,955
Issue date
May 27, 2008
Daniel Jonathan Shaw
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing stainless steel by re-using waste material of s...
Patent number
7,175,691
Issue date
Feb 13, 2007
Kobe Steel, Ltd.
Hiroshi Sugitatsu
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for oxidizing treatment of steel works slag and resulting LD...
Patent number
7,135,068
Issue date
Nov 14, 2006
Lafarge
François Sorrentino
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for treating slags or slag mixtures on an iron bath
Patent number
6,843,828
Issue date
Jan 18, 2005
Holcim Ltd.
Alfred Edlinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing puzzolanic binders for the cement industry fro...
Patent number
6,676,747
Issue date
Jan 13, 2004
Holcim Ltd.
Alfred Edlinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for slag coating of converter wall
Patent number
6,627,256
Issue date
Sep 30, 2003
Kawasaki Steel Corporation
Yoshiyuki Tanaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Dross processing system
Patent number
6,464,929
Issue date
Oct 15, 2002
Q. C. Designs, Inc.
Daniel E. Groteke
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel making revert and process for preparing
Patent number
6,383,250
Issue date
May 7, 2002
Bethlehem Steel Corporation
John D. Lynn
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for treating filter dusts
Patent number
6,355,588
Issue date
Mar 12, 2002
Wacker-Chemie GmbH
Wilfried Kalchauer
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for working up steel slags and iron carriers for obtaining...
Patent number
6,332,910
Issue date
Dec 25, 2001
Holderbank Financiere Glarus AG
Alfred Edlinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of de-chroming and/or depleting the MgO content of steel slag
Patent number
6,251,160
Issue date
Jun 26, 2001
“Holderbank”Financiere Glarus AG
Alfred Edlinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and system for improving the efficiency of a basic oxygen fu...
Patent number
6,241,805
Issue date
Jun 5, 2001
Bethlehem Steel Corporation
John D. Lynn
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for processing waste incineration residues
Patent number
6,059,854
Issue date
May 9, 2000
Holderbank Financiere Glarus AG.
Alfred Edlinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for reclaiming combustion residues
Patent number
6,039,787
Issue date
Mar 21, 2000
"Holderbahk" Financiere Glarus AG
Alfred Edlinger
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
Pyrometallurgical Method for Recycling Shredded Material of Waste f...
Publication number
20240191316
Publication date
Jun 13, 2024
ECO'RING
Jean-Luc Roth
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR OPERATING CONVERTER AND METHOD FOR PRODUCING MOLTEN STEEL
Publication number
20240167112
Publication date
May 23, 2024
JFE STEEL CORPORATION
Shota AMANO
C21 - METALLURGY OF IRON
Information
Patent Application
ULTRA-HIGH PHOSPHORUS MOLTEN IRON LOW-COST SMELTING METHOD FOR POLA...
Publication number
20230220504
Publication date
Jul 13, 2023
LAIWU STEEL YINSHAN SECTION CO., LTD.
Heng MA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING LOW-CARBON FERROMANGANESE
Publication number
20230167518
Publication date
Jun 1, 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
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
PGM CONVERTING PROCESS AND JACKETED ROTARY CONVERTER
Publication number
20220177999
Publication date
Jun 9, 2022
Techemet, LP
Edward W. Albrecht
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
EFFICIENT LONG-SERVICE-LIFE BLOWING METHOD AND SYSTEM FOR VANADIUM...
Publication number
20200340070
Publication date
Oct 29, 2020
UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
Rong ZHU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Jacketed Rotary Converter and PGM Converting Process
Publication number
20190338380
Publication date
Nov 7, 2019
Techemet, LP
Edward W. Albrecht
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR ELUTING CALCIUM FROM STEEL SLAG AND METHOD FOR RECOVERIN...
Publication number
20190078170
Publication date
Mar 14, 2019
NISSHIN STEEL CO., LTD.
Yasushi FUKUI
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS AND SYSTEM FOR ELIMINATING THE POTENTIAL FOR LD AND EAF STE...
Publication number
20170349484
Publication date
Dec 7, 2017
Roth do Brasil Indústria, Comércio e Serviços Ltda
Sidnei Luiz BAUMGARTENN
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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
METHOD FOR THE TREATMENT OF STEELWORK SLAG AND HYDRAULIC MINERAL BI...
Publication number
20150159233
Publication date
Jun 11, 2015
LOESCHE GMBH
Holger Wulfert
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
POROUS MAGNESIA CLINKER, MANUFACTURING METHOD AND USE THEREOF AS FL...
Publication number
20110220248
Publication date
Sep 15, 2011
KERNEOS
Sabine Guichard
C21 - METALLURGY OF IRON
Information
Patent Application
Ironmaking and Steelmaking
Publication number
20110185856
Publication date
Aug 4, 2011
TECHNOLOGICAL RESOURCES PTY, LIMITED
Rodney James DRY
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS FOR PRODUCING MOLTEN IRON
Publication number
20100229685
Publication date
Sep 16, 2010
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Hideaki Fujimoto
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS AND PLANT FOR PRODUCING STEEL
Publication number
20100064856
Publication date
Mar 18, 2010
SMS Siemag Aktiengesellschaft
Guido Kleinschmidt
C21 - METALLURGY OF IRON
Information
Patent Application
AGGREGATE AND FILLER EXTRACTED FROM SLAG
Publication number
20090260542
Publication date
Oct 22, 2009
Djamschid Amirzadeh-Asl
C21 - METALLURGY OF IRON
Information
Patent Application
Production of Stainless Steel of AISI 4XX Grade Ferritic Steel in a...
Publication number
20090031860
Publication date
Feb 5, 2009
Johann Reichel
C21 - METALLURGY OF IRON
Information
Patent Application
MELTING METALLURGICAL PROCESS FOR PRODUCING METAL MELTS AND TRANSIT...
Publication number
20080236334
Publication date
Oct 2, 2008
M.K.N. TECHNOLOGIES GMBH
Ulrich MEYN
C21 - METALLURGY OF IRON
Information
Patent Application
Ironmaking and Steelmaking
Publication number
20070256518
Publication date
Nov 8, 2007
Rodney James Dry
C21 - METALLURGY OF IRON
Information
Patent Application
Method for Reducing Cr in Metallurgical Slags Containing Cr
Publication number
20070227307
Publication date
Oct 4, 2007
Holcim Ltd.
Markus Tschudin
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF PRODUCING STAINLESS STEEL BY RE-USING WASTE MATERIAL OF S...
Publication number
20070079667
Publication date
Apr 12, 2007
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
Hiroshi SUGITATSU
C21 - METALLURGY OF IRON
Information
Patent Application
Method of producing stainless steel by re-using waste material of s...
Publication number
20060278042
Publication date
Dec 14, 2006
Kabushiki Kaisha Kobe Seiko Sho ( Kobe Steel, Ltd)
Hiroshi Sugitatsu
C21 - METALLURGY OF IRON
Information
Patent Application
Method for treating alloyed carbonic iron smelts used for the produ...
Publication number
20050166710
Publication date
Aug 4, 2005
Stefan Lemke
C21 - METALLURGY OF IRON
Information
Patent Application
Method for reprocessing dust or dust mixtures
Publication number
20040050210
Publication date
Mar 18, 2004
Alfred Edlinger
C21 - METALLURGY OF IRON
Information
Patent Application
Method for oxidising treatment of steel works slag and resulting ld...
Publication number
20040020411
Publication date
Feb 5, 2004
Francois Sorrentino
C21 - METALLURGY OF IRON