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. 21, 2026
Filed:
Jul. 30, 2021
Rio Tinto Technological Resources Inc., South Jordan, UT (US);
Adam James Burley, South Jordan, UT (US);
Javiera Del Pilar Alcayaga Zúñiga, South Jordan, UT (US);
Yure Anton Mladinic Muñoz, South Jordan, UT (US);
Rio Tinto Technological Resources Inc., South Jordan, UT (US);
Abstract
A method of processing a pyrite-containing slurry is disclosed. The method includes removing pyrite from the pyrite-containing slurry and forming (i) an inert stream and (ii) a pyrite-containing material, with the pyrite-containing slurry including tailings from a tailings dam or an ore processing plant. The method also includes leaching a metal sulfide-containing material and the pyrite-containing material with a leach liquor and microbes. A method of leaching a metal sulfide-containing material is also disclosed. A flotation circuit for an ore processing plant for a metal sulfide-containing material is also disclosed.