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C21B3/08
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CHEMISTRY METALLURGY
C21
Iron metallurgy
C21B
MANUFACTURE OF IRON OR STEEL
C21B3/00
General features in the manufacture of pig-iron
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C21B3/08
Cooling slag
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Patents Grants
last 30 patents
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Patent Grant
Formation method for slag flow, production method for organic compo...
Patent number
12,116,643
Issue date
Oct 15, 2024
FUJIFILM Corporation
Kazunori Takahashi
C21 - METALLURGY OF IRON
Information
Patent Grant
System and method for delivering fluidized powder based on flue gas...
Patent number
12,054,795
Issue date
Aug 6, 2024
SHANDONG UNIVERSITY
Jingcai Chang
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for direct drying of inorganic sludge with dru...
Patent number
11,891,318
Issue date
Feb 6, 2024
Baoshan Iron & Steel Co., Ltd.
Yingjie Wang
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of continuous manufacturing of solidified steelmaking slag a...
Patent number
11,708,302
Issue date
Jul 25, 2023
Arcelormittal
Eric De Coninck
C21 - METALLURGY OF IRON
Information
Patent Grant
Heat recover apparatus, system and method of using the same
Patent number
11,560,880
Issue date
Jan 24, 2023
Arizona Board of Regents on behalf of the University of Arizona
Peiwen Li
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Reduced iron production method and production apparatus
Patent number
11,549,155
Issue date
Jan 10, 2023
Kobe Steel, Ltd.
Tomoki Uemura
C21 - METALLURGY OF IRON
Information
Patent Grant
Roller treatment process and treatment device suitable for total-am...
Patent number
11,519,043
Issue date
Dec 6, 2022
Baoshan Iron & Steel Co., Ltd.
Yongqian Li
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Method for treating slag
Patent number
11,479,830
Issue date
Oct 25, 2022
voestalpine STAHL GmbH
Herbert Schmid
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods and systems for recovering products from iron and steel slag
Patent number
11,162,158
Issue date
Nov 2, 2021
Ah-Hyung Alissa Park
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Second-level liquid slag cache system with flow and temperature mon...
Patent number
11,079,179
Issue date
Aug 3, 2021
XI'AN JIAOTONG UNIVERSITY
Shuzhong Wang
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Steel product, cement manufacturing process and cement
Patent number
11,034,617
Issue date
Jun 15, 2021
Gerdau S.A.
Marina Reno Barbosa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of simultaneously recycling plastics and detoxifying chromit...
Patent number
10,745,770
Issue date
Aug 18, 2020
Qingdao Technological University
Dalei Zhang
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method for processing steel slag and hydraulic mineral binder
Patent number
10,703,675
Issue date
Jul 7, 2020
Loesche GmbH
Holger Wulfert
C21 - METALLURGY OF IRON
Information
Patent Grant
Granulation of molten material
Patent number
10,618,112
Issue date
Apr 14, 2020
UVAN HOLDING AB
Per-Ake Lundstrom
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Nozzle and a tundish arrangement for the granulation of molten mate...
Patent number
10,486,234
Issue date
Nov 26, 2019
UVAN HOLDING AB
Per-Ake Lundstrom
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Granulated slag products and processes for their production
Patent number
10,167,423
Issue date
Jan 1, 2019
Hatch Ltd.
Lai Chi So
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Hydraulic binder composition using rapidly-cooled steelmaking reduc...
Patent number
10,065,892
Issue date
Sep 4, 2018
Jin-Man Kim
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
Device for recovering heat and fumes from slag resulting from the s...
Patent number
9,663,837
Issue date
May 30, 2017
G.A.P. S.P.A.
Francesco Zucchi
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
Blast-furnace blowing coal and method for producing same
Patent number
9,624,558
Issue date
Apr 18, 2017
Mitsubishi Heavy Industries, Ltd.
Setsuo Omoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing hydrogen and/or other gases from steel plant w...
Patent number
9,567,215
Issue date
Feb 14, 2017
Tata Steel Limited
Tridibesh Mukherjee
C21 - METALLURGY OF IRON
Information
Patent Grant
Dry granulation of metallurgical slag
Patent number
9,200,346
Issue date
Dec 1, 2015
Paul Wurth S.A.
Marc Solvi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Apparatus for atomizing molten slag and recovering valuable metal
Patent number
9,139,889
Issue date
Sep 22, 2015
Hyundai Steel Company
Joon-Seong Ki
C21 - METALLURGY OF IRON
Information
Patent Grant
Steam condensation tower for a granulation installation
Patent number
9,085,809
Issue date
Jul 21, 2015
Paul Wurth S.A.
Bob Greiveldinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Processing method and system for high-temperature solid steel slag
Patent number
9,084,999
Issue date
Jul 21, 2015
Baoshan Iron & Steel Co., Ltd.
Yongli Xiao
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Fluid-cooled vibratory apparatus, system and method for cooling
Patent number
8,998,043
Issue date
Apr 7, 2015
General Kinematics Corporation
Ronald Fruit
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing plate inorganic nonmetal material using mo...
Patent number
8,991,212
Issue date
Mar 31, 2015
Shandong Coking Group Co., Ltd.
Qingtao Wang
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Device for recovering heat of molten slag
Patent number
8,764,439
Issue date
Jul 1, 2014
Niigata University
Tadaaki Shimizu
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method and apparatus for recovering valuable metals from slag and m...
Patent number
8,534,578
Issue date
Sep 17, 2013
Hyundai Steel Company
Joonseong Ki
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
COOLING APPARATUS
Publication number
20240263879
Publication date
Aug 8, 2024
TRUYOINS S.R.L.
Franco CARLESSO
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND APPARATUS FOR THE TREATMENT OF BLACK SLAG
Publication number
20240229170
Publication date
Jul 11, 2024
TRUYOINS S.R.L.
Franco CARLESSO
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND APPARATUS FOR THE TREATMENT OF BLACK SLAG
Publication number
20240132980
Publication date
Apr 25, 2024
TRUYOINS S.R.L.
Franco CARLESSO
C21 - METALLURGY OF IRON
Information
Patent Application
SYSTEM AND METHOD FOR DELIVERING FLUIDIZED POWDER BASED ON FLUE GAS...
Publication number
20240102118
Publication date
Mar 28, 2024
SHANDONG UNIVERSITY
Jingcai CHANG
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SLAG ABRASIVE MATERIALS FOR BLASTING
Publication number
20240042577
Publication date
Feb 8, 2024
SABIC Global Technologies B.V.
Masoud Said AL-GAHTANI
C21 - METALLURGY OF IRON
Information
Patent Application
INTEGRATED DRYING PROCESS AND DEVICE FOR DRY GRANULATED SLAG AND SL...
Publication number
20230295754
Publication date
Sep 21, 2023
Baoshan Iron & Steel Co., Ltd
Yongli XIAO
C21 - METALLURGY OF IRON
Information
Patent Application
Efficient Treatment Method and Apparatus for Multiphase Steel Slag
Publication number
20230265533
Publication date
Aug 24, 2023
Baoshan Iron & Steel Co., Ltd
Yongli XIAO
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND APPARATUS FOR TREATING THE MATERIAL EXITING FROM A LADLE...
Publication number
20230235417
Publication date
Jul 27, 2023
TRUYOINS S.R.L.
Franco CARLESSO
C21 - METALLURGY OF IRON
Information
Patent Application
PLANT FOR THE TREATMENT AND RECOVERY OF WHITE SLAG RESULTING FROM S...
Publication number
20230151446
Publication date
May 18, 2023
Massimiliano PERIZZOLO
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
BLAST FURNACE SLAG GRANULATION AND WASTE HEAT RECOVERY AND UTILIZAT...
Publication number
20230100959
Publication date
Mar 30, 2023
Baoshan Iron & Steel Co., Ltd
Yongli XIAO
C21 - METALLURGY OF IRON
Information
Patent Application
Process and apparatus for the granulation of slag deriving from iro...
Publication number
20230058888
Publication date
Feb 23, 2023
TENOVA S.P.A.
Marta Guzzon
C21 - METALLURGY OF IRON
Information
Patent Application
FORMATION METHOD FOR SLAG FLOW, PRODUCTION METHOD FOR ORGANIC COMPO...
Publication number
20220162716
Publication date
May 26, 2022
FUJIFILM CORPORATION
Kazunori TAKAHASHI
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF PROCESSING MOLTEN MATERIAL
Publication number
20220064064
Publication date
Mar 3, 2022
RADMAT AG
Alfred EDLINGER
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Second-level liquid slag cache system with flow and temperature mon...
Publication number
20200355437
Publication date
Nov 12, 2020
XI'AN JIAOTONG UNIVERSITY
Shuzhong Wang
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
METHOD FOR TREATING SLAG
Publication number
20200354812
Publication date
Nov 12, 2020
VOESTALPINE STAHL GMBH
Herbert SCHMID
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Method of continuous manufacturing of solidified steelmaking slag a...
Publication number
20200231498
Publication date
Jul 23, 2020
ARCELORMITTAL
Eric DE CONINCK
C21 - METALLURGY OF IRON
Information
Patent Application
Method for controlling particle size of dry centrifugal granulated...
Publication number
20200208230
Publication date
Jul 2, 2020
XI'AN JIAOTONG UNIVERSITY
Shuzhong Wang
C21 - METALLURGY OF IRON
Information
Patent Application
ROLLER TREATMENT PROCESS AND TREATMENT DEVICE SUITABLE FOR TOTAL-AM...
Publication number
20190203307
Publication date
Jul 4, 2019
Baoshan Iron & Steel Co., Ltd
Yongqian LI
C21 - METALLURGY OF IRON
Information
Patent Application
GLASS-MAKING-QUALITY GRANULATED SLAG PROCESS
Publication number
20190169703
Publication date
Jun 6, 2019
Peter Beemsterboer
C21 - METALLURGY OF IRON
Information
Patent Application
STEAM CONDENSATION SYSTEM FOR A GRANULATION INSTALLATION
Publication number
20190071742
Publication date
Mar 7, 2019
PAUL WURTH S.A.
Daniel MICHELS
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF SIMULTANEOUSLY RECYCLING PLASTICS AND DETOXIFYING CHROMIT...
Publication number
20180312933
Publication date
Nov 1, 2018
Qingdao Technological University
Dalei ZHANG
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
METHOD FOR SOLIDIFYING LIQUID STEEL SLAG
Publication number
20180171422
Publication date
Jun 21, 2018
RECOVAL BELGIUM
Dirk VAN MECHELEN
C21 - METALLURGY OF IRON
Information
Patent Application
Method and device for granulating molten material
Publication number
20180057901
Publication date
Mar 1, 2018
RADMAT AG
Alfred EDLINGER
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS AND APPARATUS FOR DRY GRANULATION OF SLAG WITH REDUCED FORM...
Publication number
20170137912
Publication date
May 18, 2017
Hatch Ltd.
Santiago Faucher
C21 - METALLURGY OF IRON
Information
Patent Application
GRANULATED SLAG PRODUCTS AND PROCESSES FOR THEIR PRODUCTION
Publication number
20170121595
Publication date
May 4, 2017
Hatch Ltd.
Santiago Faucher
C21 - METALLURGY OF IRON
Information
Patent Application
STEAM CONDENSATION SYSTEM FOR A GRANULATION INSTALLATION
Publication number
20160169584
Publication date
Jun 16, 2016
PAUL WURTH S.A.
Horst KAPPES
C21 - METALLURGY OF IRON
Information
Patent Application
STEAM CONDENSATION TOWER FOR A GRANULATION INSTALLATION
Publication number
20160169583
Publication date
Jun 16, 2016
PAUL WURTH S.A.
Horst KAPPES
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PROCESSING STEEL SLAG AND HYDRAULIC MINERAL BINDER
Publication number
20160107930
Publication date
Apr 21, 2016
LOESCHE GMBH
Holger WULFERT
C21 - METALLURGY OF IRON
Information
Patent Application
DEVICE FOR RECOVERING HEAT AND FUMES FROM SLAG RESULTING FROM THE S...
Publication number
20150159232
Publication date
Jun 11, 2015
G.A.P. S.P.A.
Francesco Zucchi
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