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:
Jun. 13, 1995
Filed:
Oct. 19, 1993
Applicant:
Inventors:
Klaus Klintworth, Buxtehude, DE;
Rainer Zechner, Bad Oldesloe, DE;
Rudolf Flesch, Hamburg, DE;
Manfred Redetzky, Norderstedt, DE;
Harald Berger, Linz, AT;
Johannes Steins, Gallneukirchen, AT;
Assignee:
KCT Technologie GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21C / ;
U.S. Cl.
CPC ...
75414 ; 75556 ; 75585 ; 75649 ; 266 47 ;
Abstract
The invention relates to a method for blowing oxidizing gases into molten metal located in a reaction vessel having tuyeres below the metal bath surface, whereby the oxidizing gases are blown into the molten metal from these tuyeres and fed to the tuyeres at an inlet pressure between 85 bars and 170 bars.