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Controlling or regulating of the top pressure
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CPC
C21B7/007
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Parent Industries
C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21B
MANUFACTURE OF IRON OR STEEL
C21B7/00
Blast furnaces
Current Industry
C21B7/007
Controlling or regulating of the top pressure
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Patents Grants
last 30 patents
Information
Patent Grant
Top-pressure recovery turbine deposition control
Patent number
10,626,750
Issue date
Apr 21, 2020
Ecolab USA Inc.
Tarun Kumar Bera
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Monitoring system for annular scrubbers
Patent number
10,155,195
Issue date
Dec 18, 2018
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Gareth Kaps
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Shaft furnace and method for operating a furnace
Patent number
8,309,016
Issue date
Nov 13, 2012
Thyssenkrupp At.Pro Tec GmbH
Gerd König
C21 - METALLURGY OF IRON
Information
Patent Grant
Discharge of top gases from blast furnaces or the like
Patent number
4,544,138
Issue date
Oct 1, 1985
Mannesmann AG
Heinz Peterseim
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of recovery of excess gas energy of blast furnace gas
Patent number
4,461,142
Issue date
Jul 24, 1984
Kawasaki Jukogyo Kabushiki Kaisha
Osamu Nagata
C21 - METALLURGY OF IRON
Information
Patent Grant
System for recovering pressure and sensible heat from blast furnace...
Patent number
4,400,184
Issue date
Aug 23, 1983
Hitachi Shipbuilding & Engineering Company Limited
Yukio Tomita
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for equalizing pressure in shaft furnaces
Patent number
4,377,278
Issue date
Mar 22, 1983
Mannesmann Aktiengesellschaft
Hans Barmann
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and system for recovering top gas from blast furnace or the...
Patent number
4,315,619
Issue date
Feb 16, 1982
Ishikawajima-Harima Jukogyo Kabushiki Kaisha
Kazumi Inoue
C21 - METALLURGY OF IRON
Information
Patent Grant
Gas cleaning method and apparatus
Patent number
4,234,335
Issue date
Nov 18, 1980
Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserruuhlanlagen GmbH & Co...
Helmut Weissert
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for equalizing top gas pressure in a blast furnace
Patent number
4,196,892
Issue date
Apr 8, 1980
Air Pollution Industries
Daniel E. Pike
C21 - METALLURGY OF IRON
Information
Patent Grant
Pressure equalization valve and technique for shaft furnace
Patent number
4,190,074
Issue date
Feb 26, 1980
Paul Wurth, S.A.
Pierre H. Mailliet
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for recovering energy possessed by exhaust gas...
Patent number
4,184,323
Issue date
Jan 22, 1980
Mitsui Engineering & Shipbuilding Co., Ltd.
Setsuo Abe
C21 - METALLURGY OF IRON
Information
Patent Grant
Installation for controlling pressure of gas under shaft top in sup...
Patent number
4,180,249
Issue date
Dec 25, 1979
Miriam A. Agranovskaya
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for recovering energy possessed by exhaust gas from blast fu...
Patent number
4,163,364
Issue date
Aug 7, 1979
Mitsui Engineering & Shipbuilding Co., Ltd.
Takeshi Shirato
C21 - METALLURGY OF IRON
Information
Patent Grant
Pressure equalization apparatus and method
Patent number
4,162,784
Issue date
Jul 31, 1979
S.A. des Anciens Etablissements Paul Wurth
Edouard Legille
C21 - METALLURGY OF IRON
Information
Patent Grant
Gas-cleaning apparatus and method for high-pressure blast furnace
Patent number
4,152,123
Issue date
May 1, 1979
Gottfried Bischoff Bau Kompl. Gasreinigungs- und Wasserruckkuhlanlagen GmbH &...
Karl-Rudolf Hegemann
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for cleaning stack gas and using same for generation of e...
Patent number
4,145,193
Issue date
Mar 20, 1979
Gottfried Bischoff Bau Kompl. Gasreinigungsund Wasserruckkuhlanlagen Kommandi...
Karl R. Hegemann
C21 - METALLURGY OF IRON
Information
Patent Grant
Blast furnace pressure equalizing apparatus
Patent number
4,082,253
Issue date
Apr 4, 1978
Air Pollution Industries, Inc.
Daniel E. Pike
C21 - METALLURGY OF IRON
Information
Patent Grant
Chemical reaction furnace system
Patent number
4,072,006
Issue date
Feb 7, 1978
Kawasaki Jukogyo Kabushiki Kaisha
Masanobu Inubushi
C21 - METALLURGY OF IRON
Information
Patent Grant
Chemical reaction furnace system
Patent number
4,069,660
Issue date
Jan 24, 1978
Kawasaki Jukogyo Kabushiki Kaisha
Masanobu Inubushi
C21 - METALLURGY OF IRON
Information
Patent Grant
System for changing over of blast furnace top pressure control
Patent number
4,067,557
Issue date
Jan 10, 1978
Kawasaki Jukogyo Kabushiki Kaisha
Masanobu Inubushi
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of cleaning stack gas and using same for generation of elect...
Patent number
4,055,331
Issue date
Oct 25, 1977
Gottfried Bischoff Bau Kompl. Gasreinigungs und Wasserruckkuhlanlagen Kommand...
Karl-Rudolf Hegemann
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for cleaning blast-furnace exhaust gases
Patent number
4,052,042
Issue date
Oct 4, 1977
Gottfried Bischoff Bau kompl. Gasreiningungs-und Wasserruckkuhlungs-Anlag en...
Karl-Rudolf Hegemann
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for controlling the furnace top gas pressure o...
Patent number
4,050,679
Issue date
Sep 27, 1977
Kiyotoshi Sakai
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for cleaning stack gas and using same for generation of e...
Patent number
4,007,025
Issue date
Feb 8, 1977
Gottfried Bischoff Bau Kompl.
Karl-Rudolf Hegemann
C21 - METALLURGY OF IRON
Information
Patent Grant
3854908
Patent number
3,854,908
Issue date
Dec 17, 1974
C21 - METALLURGY OF IRON
Information
Patent Grant
3735970
Patent number
3,735,970
Issue date
May 29, 1973
C21 - METALLURGY OF IRON
Information
Patent Grant
3726065
Patent number
3,726,065
Issue date
Apr 10, 1973
C21 - METALLURGY OF IRON
Information
Patent Grant
3549138
Patent number
3,549,138
Issue date
Dec 22, 1970
C21 - METALLURGY OF IRON
Information
Patent Grant
3343825
Patent number
3,343,825
Issue date
Sep 26, 1967
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
BLAST FURNACE PLANT AND SHUTDOWN PROCESS
Publication number
20230026068
Publication date
Jan 26, 2023
DANIELI CORUS B.V.
Riekelt DE BOER
C21 - METALLURGY OF IRON
Information
Patent Application
BLAST FURNACE OPERATION METHOD
Publication number
20220403477
Publication date
Dec 22, 2022
NIPPON STEEL CORPORATION
Hiroshi SAKAI
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR OPERATING BLAST FURNACE
Publication number
20220380859
Publication date
Dec 1, 2022
JFE STEEL CORPORATION
Yoshifumi KOBASHI
C21 - METALLURGY OF IRON
Information
Patent Application
SHAFT FURNACE AND METHOD FOR OPERATING A FURNACE
Publication number
20100251855
Publication date
Oct 7, 2010
THYSSENKRUPP AT.PRO TEC GMBH
Gerd König
C21 - METALLURGY OF IRON