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:
Jun. 07, 2016

Filed:

Nov. 15, 2011
Applicants:

Helge Krogerus, Pori, FI;

Pasi Mäkelä, Pori, FI;

Inventors:

Helge Krogerus, Pori, FI;

Pasi Mäkelä, Pori, FI;

Assignee:

Outotec Oyj, Espoo, FI;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22B 1/24 (2006.01); C22C 1/00 (2006.01); C22B 1/16 (2006.01); C22B 9/00 (2006.01); C22C 38/18 (2006.01); C22C 27/06 (2006.01); C21C 5/52 (2006.01); C22B 5/06 (2006.01);
U.S. Cl.
CPC ...
C22B 1/2406 (2013.01); C21C 5/5264 (2013.01); C22B 1/16 (2013.01); C22B 5/06 (2013.01); C22B 9/00 (2013.01); C22C 1/00 (2013.01); C22C 27/06 (2013.01); C22C 38/18 (2013.01); Y02P 10/216 (2015.11);
Abstract

The invention relates to a pelletizing feed containing chromite ore, at least one nickel salt, and silicon carbide as the only carbonaceous material and the only reducing agent. The invention also relates to process for manufacturing the pelletizing feed comprising the steps providing chromite, at least one nickel salt and silicon carbide, and mixing chromite, at least one nickel salt and silicon carbide. The invention also relates to use of the pelletizing feed as a starting material for the manufacture of sintering feed. The invention also relates to a sintering feed in the form of pellets containing the pelletizing feed. The invention also relates to sintered pellets containing the sintering feed. The invention also relates to process for manufacturing the sintered pellets. The invention also relates to use of the sintered pellets as a component of smelting feed. The invention also relates to smelting feed comprising sintered pellets. The invention also relates to process for manufacturing ferrochrome alloy. The invention also relates to ferrochrome alloy obtainable by the method.


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