2 patents
Utility
Process for the selective removal of copper compounds and other impurities with respect to molybdenum and rhenium, from molybdenite concentrates
5 Jul 22
Disclosed is a process for the selective removal of copper compounds, and other impurities with respect to molybdenum and rhenium, from concentrates of molybdenite (MoS2) with a copper content that is higher than 0.5% in dry weight.
Manuel Enrique Guzman Manzo, John Patrick Graell Moore
Filed: 1 Jul 19
Utility
Method for removing arsenic from materials containing same
14 Dec 20
Disclosed is a method for the removal of arsenic from materials containing a high arsenic content, or materials containing a high content of arsenic and selenium.
John Patrick Graell Moore, Manuel Enrique Guzman Manzo, Cristian Eduardo Pizarro Herrera, Christian Ignacio Soto Infante
Filed: 1 Sep 15
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