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. 12, 2014
Filed:
Dec. 18, 2008
Gabriel Angel Riveros Urzua, Santiago, CL;
Ricardo Ponce Herrera, Santiago, CL;
Daniel Smith Cruzat, Santiago, CL;
Andrzej Warczok, Barrie, CA;
Torstein Arfin Utigard, Mississauga, CA;
Tanai Marin Alvarado, Mississauga, CA;
Gabriel Angel Riveros Urzua, Santiago, CL;
Ricardo Ponce Herrera, Santiago, CL;
Daniel Smith Cruzat, Santiago, CL;
Andrzej Warczok, Barrie, CA;
Torstein Arfin Utigard, Mississauga, CA;
Tanai Marin Alvarado, Mississauga, CA;
Universidad de Chile, , CL;
Empresa Nacional de Mineria, , CL;
Abstract
This invention refers to a pyrometallurgical method for the continuous reduction of oxidized copper through combustion gases in countercurrent to the continuous gravitational flow of liquid copper that disperses through a packed bed reactor with ceramic grains.