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:
Sep. 30, 1986
Filed:
Jul. 31, 1985
Applicant:
Inventors:
Sandor Nagy, Budapest, HU;
Jozsef Meszaros, Budapest, HU;
Akos Ban, Budapest, HU;
Janos Horvath, Budapest, HU;
Andras Pethes, Budapest, HU;
Lajos Schottner, Ozd, HU;
Janos Sziklavari, Budapest, HU;
Assignee:
Vasipari Kutato es Fejleszto Vallalat, Budapest, HU;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C21C / ;
U.S. Cl.
CPC ...
75 5913 ; 75 5912 ; 75 5929 ;
Abstract
The invention relates to a process for the removal of contaminating chemical elements from pig-iron, steel and other metals and metal alloys in course of the refining process with oxygen blast, as well as for accelerating hydrometallurgical processes. The essence of the process lies in that quantity of free oxygen radicals and temperature of smelting bath are controlled.