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. 30, 1987
Filed:
Jun. 23, 1986
Applicant:
Inventor:
Giovanni Sironi, Rome, IT;
Assignee:
Centro Sperimentale Metallurgico SpA, Rome, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B / ; C21C / ;
U.S. Cl.
CPC ...
75 511 ; 75 24 ; 75 40 ;
Abstract
A process for continuous treatment of hot metal topped from a blast furnace is disclosed. The process involves the steps of deslagging the metal, flowing the deslagged metal along a launders and blowing treatment agents in powdered form in a gas jet into the hot metal as it flows along the launder, the treatment agents being lime, fluorite, iron oxide or sodium carbonate.