Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB36697/29A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fried Krupp AG
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Fried Krupp AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fried Krupp AGfiledCriticalFried Krupp AG
Publication of GB343618ApublicationCriticalpatent/GB343618A/en
C21B13/00—Making spongy iron or liquid steel, by direct processes
C21B13/0073—Selection or treatment of the reducing gases
C—CHEMISTRY; METALLURGY
C21—METALLURGY OF IRON
C21B—MANUFACTURE OF IRON OR STEEL
C21B7/00—Blast furnaces
C21B7/002—Evacuating and treating of exhaust gases
C—CHEMISTRY; METALLURGY
C21—METALLURGY OF IRON
C21B—MANUFACTURE OF IRON OR STEEL
C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
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Engineering & Computer Science
(AREA)
Chemical & Material Sciences
(AREA)
Manufacturing & Machinery
(AREA)
Materials Engineering
(AREA)
Metallurgy
(AREA)
Organic Chemistry
(AREA)
Manufacture Of Iron
(AREA)
Abstract
In the process described in the parent Specification the carbon monoxide withdrawn from the blast furnace is cooled, treated for the removal of cyanides and reheated before use in the reduction shaft.
GB36697/29A1929-09-201929-11-29Process and apparatus for the production of spongy iron from iron ores
ExpiredGB343618A
(en)