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:
Aug. 24, 1982
Filed:
Apr. 13, 1981
Applicant:
Inventor:
Peter J Koros, Pittsburgh, PA (US);
Assignee:
Jones & Laughlin Steel Incorporated, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21C / ;
U.S. Cl.
CPC ...
75 58 ; 75 53 ;
Abstract
A process for desulfurizing a bath of molten iron contained in a vessel comprising the injection of particulate lime and a particulate hydrocarbon containing carbon and hydrogen in properties ranging from CH.sub.>0 to CH.sub.2 and having a volatile matter concentration of 5 to 20%, by weight, or a premixture of the lime and hydrocarbon, which premixture has a loss on ignition factor of at least 11%, by weight.