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
GB42100/58A
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.)
Ruhrstahl AG
Original Assignee
Ruhrstahl 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 Ruhrstahl AGfiledCriticalRuhrstahl AG
Publication of GB852500ApublicationCriticalpatent/GB852500A/en
A blast furnace process as claimed in the parent Specification has the carbon dioxide replaced wholly or partly by water vapour in such manner that the ratios water vapour/oxygen or water vapour plus carbon dioxide/oxygen are 1:3 to 1:4. The furnace may be a low shaft furnace working with coke and the water vapour or water vapour plus carbon dioxide addition may be heated to the normal air blast temperature.
GB42100/58A1958-01-031958-12-30Improvements in or relating to blast furnaces
ExpiredGB852500A
(en)
Improvements introduced in metalurgical or non-metallurgical ovens. Operated with high temperature (Machine-translation by Google Translate, not legally binding)
Improvements in thermal treatment furnaces equipped with containers or boats heated by liquid or gaseous combustibles (Machine-translation by Google Translate, not legally binding)