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:
Jul. 30, 2002
Filed:
Oct. 05, 2000
Applicant:
Inventors:
David Rabascall, Puerto Ordaz, VE;
Henry Rafael Bueno, Puerto Ordaz, VE;
Alessandro Martinis, Udine, IT;
Assignee:
Danieli & C. Officine Meccaniche, Buttrio, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21B 7/16 ;
U.S. Cl.
CPC ...
C21B 7/16 ;
Abstract
A direct reduction device ( ) of the gravitational type to obtain iron carbide starting from iron oxide, comprising a reduction and carburation reactor ( ) below which a cooling and passivation container ( ) is arranged wherein the iron carbide is suitable to be cooled and passivated, between the reactor ( ) and the container ( ) a valve for solids ( ) is interposed suitable to regulate the transfer of the iron carbide.