The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 18, 2005
Filed:
Jan. 18, 2001
Applicant:
Alfred Edlinger, Bartholomäberg, AT;
Inventor:
Alfred Edlinger, Bartholomäberg, AT;
Assignee:
Holcim Ltd., Jona, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21B 1100 ;
U.S. Cl.
CPC ...
Abstract
In a method for treating slags or slag mixtures having iron oxide contents of >5 wt.-%, in particular steelworks slags, in which the steel slags optionally mixed with other slags are charged onto a metal bath, a steel bath having a carbon content of <1.5 wt.-%, preferably <0.5 wt.-%, is used as the metal bath and the steel bath, after the charging of the steel slags, is carburized to above 2.0 wt.-% C, preferably >2.5 wt.-% C, by introducing carbon or carbon carriers.