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.)
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.)
Evonik Operations GmbH
Original Assignee
SKW Trostberg 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 SKW Trostberg AGfiledCriticalSKW Trostberg AG
Priority to ES481736ApriorityCriticalpatent/ES481736A1/en
Publication of ES481736A1publicationCriticalpatent/ES481736A1/en
Carbon Steel Or Casting Steel Manufacturing
(AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces
(AREA)
Abstract
A process for treating melts of iron and for increasing the proportional part of scrap in a converter by means of blowing an oxygenated treatment gas and adding calcium carbide, characterized in that it is blown on the iron melt, or is blown in said melt, oxygen or an oxygenated gas, together with calcium carbide and, optionally, other oxidizable substances and/or alloying substances and/or slag-forming substances. (Machine-translation by Google Translate, not legally binding)
ES481736A1979-06-201979-06-20A procedure to treat cast iron masses. (Machine-translation by Google Translate, not legally binding)
ExpiredES481736A1
(en)