Membership
Tour
Register
Log in
Exhaust gas
Follow
Industry
CPC
C21C2100/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21C
PROCESSING OF PIG-IRON
Current Industry
C21C2100/00
Exhaust gas
Sub Industries
C21C2100/02
Treatment of the exhaust gas
C21C2100/04
Recirculation of the exhaust gas
C21C2100/06
Energy from waste gas used in other processes
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process and plant for preheating a metal charge fed in continuous t...
Patent number
11,702,713
Issue date
Jul 18, 2023
Silvio Maria Reali
C21 - METALLURGY OF IRON
Information
Patent Grant
Melting apparatus for the production of steel
Patent number
11,338,362
Issue date
May 24, 2022
Danieli & C. Officine Meccaniche SpA
Massimo Bevilacqua
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method and apparatus for the energy-efficient operation of secondar...
Patent number
10,712,753
Issue date
Jul 14, 2020
SMS GROUP GMBH
Joerg Thomasberger
B08 - CLEANING
Information
Patent Grant
Combined system for producing steel and method for operating the co...
Patent number
10,604,816
Issue date
Mar 31, 2020
ThyssenKrupp AG
Reinhold Achatz
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process and device for treating furnace gas
Patent number
10,518,216
Issue date
Dec 31, 2019
DANIELI CORUS B.V.
Wouter Bernd Ewalts
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Asbestos processing
Patent number
10,400,295
Issue date
Sep 3, 2019
PMC International B.V.
Klaas Jansen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Material utilization with an electropositive metal
Patent number
10,151,481
Issue date
Dec 11, 2018
Siemens Aktiengesellschaft
Günter Schmid
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods for treating an offgas containing carbon oxides
Patent number
10,106,416
Issue date
Oct 23, 2018
Seerstone LLC
Dallas B. Noyes
C21 - METALLURGY OF IRON
Information
Patent Grant
Reformer gas-based reducing method with reduced NOx emission
Patent number
10,030,911
Issue date
Jul 24, 2018
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
Lance and operation method using the same
Patent number
9,863,014
Issue date
Jan 9, 2018
Posco
Chang Su Ha
C21 - METALLURGY OF IRON
Information
Patent Grant
Starting a smelting process
Patent number
9,771,626
Issue date
Sep 26, 2017
Technological Resources Pty. Limited
Carolyn McCarthy
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for conveying and pre-heating a metal charge for a meltin...
Patent number
9,638,467
Issue date
May 2, 2017
Danieli & C. Officine Meccaniche SpA
Thomas Narholz
C21 - METALLURGY OF IRON
Information
Patent Grant
Exhaust processing and heat recovery system
Patent number
9,598,742
Issue date
Mar 21, 2017
ARVOS INC.
James W. Birmingham
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for iron-making with full oxygen and hydrogen-rich gas and e...
Patent number
9,581,387
Issue date
Feb 28, 2017
CENTRAL IRON & STEEL RESEARCH INSTITUTE
Yuanhong Qi
C21 - METALLURGY OF IRON
Information
Patent Grant
System for recovering waste heat
Patent number
9,574,829
Issue date
Feb 21, 2017
SKC Co., Ltd
Hojin Yang
C21 - METALLURGY OF IRON
Information
Patent Grant
Methods for treating an offgas containing carbon oxides
Patent number
9,475,699
Issue date
Oct 25, 2016
Seerstone LLC
Dallas B. Noyes
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Waste heat system
Patent number
9,459,047
Issue date
Oct 4, 2016
Pyrotek, Inc.
Charbel Saliba
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for conveying and pre-heating a metal charge for a meltin...
Patent number
9,316,444
Issue date
Apr 19, 2016
Danieli & C. Officine Meccaniche SpA
Thomas Narholz
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and a system for converting carbon dioxide into chemical sta...
Patent number
9,285,116
Issue date
Mar 15, 2016
Siemens Aktiengesellschaft
Günter Schmid
C21 - METALLURGY OF IRON
Information
Patent Grant
Reformer gas-based reducing method with reduced NOx emission
Patent number
9,181,595
Issue date
Nov 10, 2015
Siemens Vai Metals Technologies GmbH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
Waste heat recovery structure for steel making electric arc furnace...
Patent number
9,157,336
Issue date
Oct 13, 2015
JP STEEL PLANTECH CO.
Keiji Wakahara
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for treating a carbon dioxide-containing waste gas from an e...
Patent number
9,005,570
Issue date
Apr 14, 2015
Siemens Aktiengesellschaft
Manfred Baldauf
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and system for producing direct reduced iron and/or hot meta...
Patent number
8,999,033
Issue date
Apr 7, 2015
Midrex Technologies, Inc.
Masahiko Tetsumoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for iron-making with full oxygen and hydrogen-rich gas and e...
Patent number
8,986,601
Issue date
Mar 24, 2015
Central Iron & Steel Research Institute
Yuanhong Qi
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and plant for producing hot metal
Patent number
8,926,728
Issue date
Jan 6, 2015
Outotec Oyj
Jean-Paul Nepper
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for direct reduction ironmaking
Patent number
8,926,729
Issue date
Jan 6, 2015
Mitsubishi Heavy Industries, Ltd.
Masaki Iijima
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for producing a raw synthesis gas
Patent number
8,821,760
Issue date
Sep 2, 2014
Siemens Vai Metals Technologies GmbH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for reforming exhaust gas generated from metallurgical furna...
Patent number
8,765,087
Issue date
Jul 1, 2014
JFE Steel Corporation
Katsuhiko Takagi
C21 - METALLURGY OF IRON
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 utilizing heat transported by a discontinuous...
Patent number
8,707,702
Issue date
Apr 29, 2014
Siemens Aktiengesellschaft
Hanno Garbe
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD TO SUSTAINABLE INTEGRATED WASTEWATER TREATMENT AN...
Publication number
20240279079
Publication date
Aug 22, 2024
Saudi Arabian Oil Company
Faisal B. Almutairi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING STEEL IN AN INTEGRATED METALLURGICAL PLANT
Publication number
20240271232
Publication date
Aug 15, 2024
ThyssenKrupp Steel Europe AG
Nils JÄGER
C21 - METALLURGY OF IRON
Information
Patent Application
SYSTEMS AND METHODS FOR SELF-REDUCTION OF IRON ORE
Publication number
20240229176
Publication date
Jul 11, 2024
Charm Industrial, Inc.
Peter Reinhardt
C21 - METALLURGY OF IRON
Information
Patent Application
Method of manufacturing steel
Publication number
20240229174
Publication date
Jul 11, 2024
ARCELORMITTAL
Hugo DA GAMA CAMPOS
C21 - METALLURGY OF IRON
Information
Patent Application
A method of manufacturing of a steel product in several steelmaking...
Publication number
20240229175
Publication date
Jul 11, 2024
ARCELORMITTAL
Hugo DA GAMA CAMPOS
C21 - METALLURGY OF IRON
Information
Patent Application
A method of manufacturing of a steel product in several steelmaking...
Publication number
20240132984
Publication date
Apr 25, 2024
ARCELORMITTAL
Hugo DA GAMA CAMPOS
C21 - METALLURGY OF IRON
Information
Patent Application
Method of manufacturing steel
Publication number
20240132983
Publication date
Apr 25, 2024
ARCELORMITTAL
Hugo DA GAMA CAMPOS
C21 - METALLURGY OF IRON
Information
Patent Application
Process and plant for preheating a metal charge fed in continuous t...
Publication number
20230295756
Publication date
Sep 21, 2023
TENOVA S.P.A.
Silvio Maria Reali
C21 - METALLURGY OF IRON
Information
Patent Application
Improved process and plant for preheating a metal charge fed in con...
Publication number
20210262048
Publication date
Aug 26, 2021
Silvio Maria Reali
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
MELTING APPARATUS FOR THE PRODUCTION OF STEEL
Publication number
20200164433
Publication date
May 28, 2020
Danieli & C. Officine Meccaniche Spa
Massimo Bevilacqua
B22 - CASTING POWDER METALLURGY
Information
Patent Application
PROCESS AND DEVICE FOR TREATING FURNACE GAS
Publication number
20180311613
Publication date
Nov 1, 2018
Wouter Bernd Ewalts
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS AND FILTER DEVICE FOR CLEANING FURNACE GAS
Publication number
20180304185
Publication date
Oct 25, 2018
Wouter Bernd Ewalts
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND APPARATUS FOR THE ENERGY-EFFICIENT OPERATION OF SECONDAR...
Publication number
20170003695
Publication date
Jan 5, 2017
SMS group GMBH
Joerg THOMASBERGER
C21 - METALLURGY OF IRON
Information
Patent Application
ASBESTOS PROCESSING
Publication number
20160376673
Publication date
Dec 29, 2016
PMC Holding B.V.
Klaas Jansen
C21 - METALLURGY OF IRON
Information
Patent Application
COMBINED SYSTEM FOR PRODUCING STEEL AND METHOD FOR OPERATING THE CO...
Publication number
20160326605
Publication date
Nov 10, 2016
THYSSENKRUPP AG
Reinhold Achatz
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
COMBINED SYSTEM FOR PRODUCING STEEL AND METHOD FOR OPERATING THE CO...
Publication number
20160304978
Publication date
Oct 20, 2016
THYSSENKRUPP AG
Reinhold Achatz
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHODS FOR TREATING AN OFFGAS CONTAINING CARBON OXIDES
Publication number
20150059527
Publication date
Mar 5, 2015
SEERSTONE LLC
Dallas B. Noyes
C21 - METALLURGY OF IRON
Information
Patent Application
IRONMAKING PROCESS AND INSTALLATION
Publication number
20140230606
Publication date
Aug 21, 2014
Xavier Traversac
C21 - METALLURGY OF IRON
Information
Patent Application
OFF-GAS CHANNEL
Publication number
20140124993
Publication date
May 8, 2014
OUTOTEC OYJ
Olli Pekkala
C21 - METALLURGY OF IRON
Information
Patent Application
REDUCTION OF METAL OXIDES USING GAS STREAM CONTAINING BOTH HYDROCAR...
Publication number
20140083252
Publication date
Mar 27, 2014
SIEMENS VAI METALS TECHNOLOGIES GMBH
Christian Boehm
C21 - METALLURGY OF IRON
Information
Patent Application
COMBUSTION OF CO AND COMBUSTIBLES IN STEEL FURNACE OFFGASES
Publication number
20140076106
Publication date
Mar 20, 2014
Kuang Tsai Wu
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR TREATING A CARBON DIOXIDE-CONTAINING WASTE GAS FROM AN E...
Publication number
20140023577
Publication date
Jan 23, 2014
Manfred Baldauf
C21 - METALLURGY OF IRON
Information
Patent Application
APPARATUS FOR CONVEYING AND PRE-HEATING A METAL CHARGE FOR A MELTIN...
Publication number
20140010255
Publication date
Jan 9, 2014
Danieli & C. Officine Meccaniche Spa
Thomas Narholz
C21 - METALLURGY OF IRON
Information
Patent Application
INTEGRATED GAS COOLING SYSTEM FOR ELECTRIC ARC FURNACE
Publication number
20130300038
Publication date
Nov 14, 2013
ALSTOM Technology Ltd.
Sivert Ose
C21 - METALLURGY OF IRON
Information
Patent Application
MATERIAL UTILIZATION WITH AN ELECTROPOSITIVE METAL
Publication number
20130196271
Publication date
Aug 1, 2013
Günter Schmid
C21 - METALLURGY OF IRON
Information
Patent Application
HEAT EXCHANGER FOR THE RAPID COOLING OF FLUE GAS OF IRONWORK PLANTS...
Publication number
20130195138
Publication date
Aug 1, 2013
TENOVA S.P.A.
Nicola Ambrogio Maria Monti
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND A SYSTEM FOR CONVERTING CARBON DIOXIDE INTO CHEMICAL STA...
Publication number
20130178677
Publication date
Jul 11, 2013
Siemens Aktiengesellschaft
Günter Schmid
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND DEVICE FOR MANUFACTURING VITREOUS SLAG
Publication number
20130152632
Publication date
Jun 20, 2013
PAUL WURTH S.A.
Romain Frieden
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS AND PLANT FOR PRODUCING HOT METAL
Publication number
20130118306
Publication date
May 16, 2013
OUTOTEC OYJ
Jean-Paul Nepper
C21 - METALLURGY OF IRON
Information
Patent Application
Fuel-Fired Furnace and Method for Controlling Combustion in a Fuel-...
Publication number
20130115560
Publication date
May 9, 2013
L'Air Liquide Societe Anonyme Pour L'Etude Et L'Exploitation Des Proceded Geo...
Philippe Beaudoin
C21 - METALLURGY OF IRON