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. 26, 2019
Filed:
Jan. 28, 2015
Applicant:
Saudi Basic Industries Corporation, Riyadh, SA;
Inventor:
Mohamed Bahgat Saddik, Jubail, SA;
Assignee:
SAUDI BASIC INDUSTRIES CORPORATION, Riyadh, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B 1/24 (2006.01); C22B 1/245 (2006.01); C21B 13/02 (2006.01); C21B 13/00 (2006.01);
U.S. Cl.
CPC ...
C21B 13/02 (2013.01); C21B 13/0046 (2013.01); C21B 13/0073 (2013.01); C22B 1/245 (2013.01); C22B 1/2406 (2013.01); Y02P 10/136 (2015.11);
Abstract
Disclosed herein are methods and compositions for producing composite iron pellets comprising an inner core comprising iron ore and a reducing agent comprising a carbonaceous material; and an outer shell comprising unreduced iron ore. The resulting composite iron pellets can be used to produce direct reduced iron (DRI) with improved productivity while reducing gas consumption.