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.

Date of Patent:
Aug. 02, 2016

Filed:

Aug. 22, 2013
Applicant:

Glenn E. Hoffman, Lancaster, SC (US);

Inventor:

Glenn E. Hoffman, Lancaster, SC (US);

Assignee:

HOFFMAN & SONS TECHNOLOGIES, LLC, Lancaster, SC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C21B 3/02 (2006.01); C21B 13/00 (2006.01); C21B 13/10 (2006.01); C22B 1/245 (2006.01); C21B 13/14 (2006.01);
U.S. Cl.
CPC ...
C21B 3/02 (2013.01); C21B 13/0006 (2013.01); C21B 13/006 (2013.01); C21B 13/105 (2013.01); C21B 13/143 (2013.01); C22B 1/245 (2013.01); C21B 2100/06 (2013.01); Y02P 10/136 (2015.11); Y02P 10/143 (2015.11); Y02P 10/265 (2015.11); Y02P 10/283 (2015.11);
Abstract

A process for recovering pig iron from iron-containing concentrates produced from iron-containing ores and sands by forming agglomerates and reducing them in a natural gas smelter, in which the process makes maximum utilization of heat created in and by the process.


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