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:
Feb. 07, 1984
Filed:
Oct. 28, 1982
Applicant:
Inventors:
Assignee:
British Steel Corporation, , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21C / ; C21C / ;
U.S. Cl.
CPC ...
75 51 ;
Abstract
The invention provides a process for the production of steel comprising the steps of providing a ferrous melt in a container, introducing iron ore into the container and separately introducing carbonaceous material into the melt, blowing an oxidizing gas at the upper surface of the melt by means of an overhead lance, and injecting a stirring gas directly into the melt below the upper surface thereof.